criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include <iostream>
using namespace std;
int main(){
  int n,a;cin>>n>>a;
  int sm = 0;
  for(int i = 0; n > i; i++){
    sm += a+i;
  }
  int ans = 10000000;
  int ansp;
  for(int i = 0; n > i; i++){
    if(abs(sm-(a+i)-(a+i)) < ans){
      ans = sm-(a+i)-(a+i);
      ansp = i;
  }
  cout << ans+ansp+a << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:2: error: expected '}' at end of input
   17 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
#include <math.h>
using namespace std;
 long long int f(long long int x,long long int A, long long int B)
 {long long int aiu;

  aiu=(B/x)-((A-1)/x);
   return aiu;
 }
 
long long int gcd(long long int n, long long int m)
{if(m==0)return n;
 rerutn gcd(m,n%m);
}
int main() {
	int sum=0;
  	long long int a,b,c,d;
  	cin>>a>>b>>c>>d;
   	
/*    if(!(x%c==0)&&!(x%d==0)){
    	sum=sum+1;}      
      x=x+1;
    }
  cout<<sum<<endl;   */
  cout<<b-a+1-f(c,a,b)-f(d,a,b)+f(c*d/gcd(c,d),a,b)<<endl;
 // cout<<f(d*c,a,b)<<endl;
}


Compiler output:
a.cc: In function 'long long int gcd(long long int, long long int)':
a.cc:13:2: error: 'rerutn' was not declared in this scope
   13 |  rerutn gcd(m,n%m);
      |  ^~~~~~
a.cc:14:1: warning: control reaches end of non-void function [-Wreturn-type]
   14 | }
      | ^
Language: C++

#include <iostream>
#include <string>


int main(){
  string s;
  cin >> s;

  for(int i = 0; i < (s.size()-1); i++){
    if(s[i] == s[i+1]){
      cout << "Bad";
      return 0;
    }   
  }

  cout << "Good";
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'string' was not declared in this scope
    6 |   string s;
      |   ^~~~~~
a.cc:6:3: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44:
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin >> s;
      |   ^~~
      |   std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:10: error: 's' was not declared in this scope
    7 |   cin >> s;
      |          ^
a.cc:11:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   11 |       cout << "Bad";
      |       ^~~~
      |       std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:16:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   16 |   cout << "Good";
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C

#pragma warning(disable:4996)
#include <stdio.h>

int main(void) {
	char s[5];
	int i = 0;
	bool a = false;
	scanf("%s", &s);
	for (i = 1; i <= 4; ++i) {
		if (s[i - 1] == s[i]) {
			printf("Bad\n");
			return 0                        ;
		}
	}
		printf("Good\n");
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:9: error: unknown type name 'bool'
    7 |         bool a = false;
      |         ^~~~
main.c:3:1: note: 'bool' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    2 | #include <stdio.h>
  +++ |+#include <stdbool.h>
    3 | 
main.c:7:18: error: 'false' undeclared (first use in this function)
    7 |         bool a = false;
      |                  ^~~~~
main.c:7:18: note: 'false' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
main.c:7:18: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main () {

string s;
cin >> s;
if (s.at(0) == s.at(1) || s.at(1)==s.at(2) || s.at(2)==s.at(3) ) {
  cout <<“Bad”<<endl;
}
else {
  cout <<“Good”<<endl;
}

}

Compiler output:
a.cc:8:10: error: extended character “ is not valid in an identifier
    8 |   cout <<“Bad”<<endl;
      |          ^
a.cc:8:10: error: extended character ” is not valid in an identifier
a.cc:11:10: error: extended character “ is not valid in an identifier
   11 |   cout <<“Good”<<endl;
      |          ^
a.cc:11:10: error: extended character ” is not valid in an identifier
a.cc: In function 'int main()':
a.cc:8:10: error: '\U0000201cBad\U0000201d' was not declared in this scope
    8 |   cout <<“Bad”<<endl;
      |          ^~~~~
a.cc:11:10: error: '\U0000201cGood\U0000201d' was not declared in this scope
   11 |   cout <<“Good”<<endl;
      |          ^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace  std;

int main() {
	char S[];
	cin >> S;

	unsigned digit=0;
	    while(atoi(S)!=0){
	        atoi(S) /= 10;
	        digit++;
	        
	for (int i; i<digit-1; i++) {
		int num1 = S[i]-'0';
		int num2 = S[i+1]-'0'; 
		if (num1 == num2){
			cout << "Bad" << endl;
			break;
		}	
		cout << "Good" << endl;
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:14: error: storage size of 'S' isn't known
    5 |         char S[];
      |              ^
a.cc:22:2: error: expected '}' at end of input
   22 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C

#pragma warning(disable:4996)
#include <stdio.h>

int main(void) {
	char s[5];
	int i = 0;
	bool a = false;
	scanf("%s", s);
	for (i = 1; i <= 4; ++i) {
		if (s[i - 1] == s[i]) {
			a = true;
		}
	}
	if (a == true) {
		printf("Bad\n");
	}
	else {
		printf("Good\n");
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:9: error: unknown type name 'bool'
    7 |         bool a = false;
      |         ^~~~
main.c:3:1: note: 'bool' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    2 | #include <stdio.h>
  +++ |+#include <stdbool.h>
    3 | 
main.c:7:18: error: 'false' undeclared (first use in this function)
    7 |         bool a = false;
      |                  ^~~~~
main.c:7:18: note: 'false' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
main.c:7:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:29: error: 'true' undeclared (first use in this function)
   11 |                         a = true;
      |                             ^~~~
main.c:11:29: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
Language: C++

#include<bits/stdc++>
using namespace std;
int main () {

string s;
cin >> s;
if (s.at(0) == s.at(1) || s.at(1)==s.at(2) || s.at(2)==s.at(3) ) {
  cout <<“Bad”<<endl;
}
else {
  cout <<“Good”<<endl;
}

}

Compiler output:
a.cc:1:9: fatal error: bits/stdc++: No such file or directory
    1 | #include<bits/stdc++>
      |         ^~~~~~~~~~~~~
compilation terminated.
Language: C

#include<stdio.h>

int main(){
  int  S[4]
    for(int i = 0; i <4; i++){
      scanf("%s", &S[i]);
    }
    for(int j = 0; j<4; j++){
      if(S[i] == S[i+1])
        printf("Bad\n");
      else
        printf("Good\n");
    }
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'for'
    5 |     for(int i = 0; i <4; i++){
      |     ^~~
main.c:6:20: error: 'S' undeclared (first use in this function)
    6 |       scanf("%s", &S[i]);
      |                    ^
main.c:6:20: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:12: error: 'i' undeclared (first use in this function)
    9 |       if(S[i] == S[i+1])
      |            ^
Language: C++

#include "bits/stdc++.h"

using namespace std;

void solve(void)
{
	string s;
	cin >> s;
	for (int i = 0; i < 3; i++)
	{
		if (s[i] == s[i+1])
		{
			cout << "Bad" << endl;
			return:
		}
	}
	cout << "Good" << endl;
}

int main()
{
	solve();
	//cout << "yui(*-v・)yui" << endl;
	return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:14:31: error: expected primary-expression before ':' token
   14 |                         return:
      |                               ^
a.cc:14:31: error: expected ';' before ':' token
   14 |                         return:
      |                               ^
      |                               ;
a.cc:14:31: error: expected primary-expression before ':' token
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
	  Scanner sc = new Scanner(System.in);

      long a = sc.nextLong();
      long b = sc.nextLong();
      int c = sc.nextLong();
      int d = sc.nextLong();
      
      long cnt = 0;
      for(long i = 0; i < b-(a-1); i++) {
        if(((a+i)%c)!=0 && ((a+i)%d)!=0) {
          cnt++;
        }
      }
      System.out.println(cnt);
      
	}
}

Compiler output:
Main.java:8: error: incompatible types: possible lossy conversion from long to int
      int c = sc.nextLong();
                         ^
Main.java:9: error: incompatible types: possible lossy conversion from long to int
      int d = sc.nextLong();
                         ^
2 errors
Language: C++

ああああああああああああああああああああああああああああああああああああああああああああああ

Compiler output:
a.cc:1:1: error: '\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042\U00003042' does not name a type
    1 | ああああああああああああああああああああああああああああああああああああああああああああああ
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  int a, b, c, d;
  string S = a b c d;
  
  if(a != b != c != d){
    
  cin >> a >> b >> c >> d;
  cout << " Good " << endl;
  
  }
  else if(a != b != c){
    
    cin >> a >> b >> c >> d;
    cout << " Good " << endl;
    
  }
  else if(b != c != d){
    
    cin >> a >> b >> c >>d;
    cout << " Good " << endl;

  }
  else if(a != b, b != c, c != d){
    
    cin >> a >> b >> c >> d;
    cout << " Good " << endl;

  }
  else {
    
    cin >> a >> b >> c >> d;
    cout << " Bad " << endl;
  
  }
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:14: error: conversion from 'int' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
    6 |   string S = a b c d;
      |              ^
a.cc:6:16: error: expected ',' or ';' before 'b'
    6 |   string S = a b c d;
      |                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  int a, b, c, d;
  string S = abcd;
  
  if(a != b != c != d){
    
  cin >> a >> b >> c >> d;
  cout << " Good " << endl;
  
  }
  else if(a != b != c){
    
    cin >> a >> b >> c >> d;
    cout << " Good " << endl;
    
  }
  else if(b != c != d){
    
    cin >> a >> b >> c >>d;
    cout << " Good " << endl;
    
  }
  else if(a != b, b != c, c != d){
    
    cin >> a >> b >> c >> d;
    cout << " Good " << endl;
    
  }
  else {
    
    cin >> a >> b >> c >> d;
    cout << " Bad " << endl;
  


Compiler output:
a.cc: In function 'int main()':
a.cc:6:14: error: 'abcd' was not declared in this scope
    6 |   string S = abcd;
      |              ^~~~
a.cc:35:29: error: expected '}' at end of input
   35 |     cout << " Bad " << endl;
      |                             ^
a.cc:32:8: note: to match this '{'
   32 |   else {
      |        ^
a.cc:35:29: error: expected '}' at end of input
   35 |     cout << " Bad " << endl;
      |                             ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include <bits/stdcc++.h>
using namespace std;

int main(){
  int a, b, c, d;
  string S = abcd;
  
  if(a != b != c != d){
    
  cin >> a >> b >> c >> d;
  cout << " Good " << endl;
  
  }
  else if(a != b != c){
    
    cin >> a >> b >> c >> d;
    cout << " Good " << endl;
    
  }
  else if(b != c != d){
    
    cin >> a >> b >> c >>d;
    cout << " Good " << endl;
    
  }
  else if(a != b, b != c, c != d){
    
    cin >> a >> b >> c >> d;
    cout << " Good " << endl;
    
  }
  else {
    
    cin >> a >> b >> c >> d;
    cout << " Bad " << endl;
  


Compiler output:
a.cc:1:10: fatal error: bits/stdcc++.h: No such file or directory
    1 | #include <bits/stdcc++.h>
      |          ^~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
#include<string>
using namespace std;
int main(){
  bool flag = false;
  String s;
  cin >> s;
  for(int i = 0; i< 3; i++){
    if(s[i] == s[i+1]){
      flag = true;
      break;
    } 
  }
  if(flag){
    cout << "Bad";
  }else{
    cout << "Good";
  }
  return 0;
}  


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'String' was not declared in this scope
    6 |   String s;
      |   ^~~~~~
a.cc:7:10: error: 's' was not declared in this scope
    7 |   cin >> s;
      |          ^
Language: C++

#include<iostream>
using namespace std;
int main(){
  bool flag = false;
  String s;
  cin >> s;
  for(int i = 0; i< 3; i++){
    if(s[i] == s[i+1]){
      flag = true;
      break;
    } 
  }
  if(flag){
    cout << "Bad";
  }else{
    cout << "Good";
  }
  return 0;
}  

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'String' was not declared in this scope
    5 |   String s;
      |   ^~~~~~
a.cc:6:10: error: 's' was not declared in this scope
    6 |   cin >> s;
      |          ^
Language: Java

import java.util.Objects;
import java.util.Scanner;
public class sample02{
    void run(){
        Scanner scan  = new Scanner(System.in);
        String input  = scan.nextLine();
        scan.close();
        
        String output = judge(input);

        System.out.printf("%s%n", output);
    }
    String judge(String input){
        Character c1, c2 = 'y';
        c1= input.charAt(0);
        for(Integer i=1; i<input.length(); i++){
            c2 = c1;
            c1= input.charAt(i);
            if( Objects.equals(c1, c2) ){
                return "Bad";
            }
        }
        return "Good";
        
    }
    public static void main(String[] args){
        sample02 app = new sample02();
        app.run();
    }
}


Compiler output:
Main.java:3: error: class sample02 is public, should be declared in a file named sample02.java
public class sample02{
       ^
1 error
Language: C++

#include <iostream>

using namespace std;


char s[10];
int main() {
	cin >> s;
	int f = 1;
	repi(0, 2) {
		if (s[i] == s[i + 1])f = 0;
	}
	if (f)cout << "Good\n";
	else cout << "Bad\n";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'repi' was not declared in this scope
   10 |         repi(0, 2) {
      |         ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  vector<char> S(4);
  for (int i=0;i<4;i++){
    cin >> S.at(i);
  }
  int s=1;
  for (int i=0;i<3;i++){
    if (S.at(i)==S.at(i+1)){
      s*=0;
    }
    else{
      s*=1;
    }
  }
  if (i==1){
    cout << "Good" << endl;
  }
  else{
    cout << "Bad" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:7: error: 'i' was not declared in this scope
   17 |   if (i==1){
      |       ^
Language: Java

    import java.util.Scanner;
     
    public class Main{
      public static void main(String[] args){
    	Scanner in=new Scanner(System.in);
    	String S=in.next();
        if(S.charAt(0)==S.charAt(1))
          System.our.println("Bad");
        else if(S.charAt(1)==S.charAt(2))
          System.our.println("Bad");
        else  if(S.charAt(2)==S.charAt(3))
          System.our.println("Bad");
        else
        	System.out.println("Good");
        in.close();
      }
    }

Compiler output:
Main.java:8: error: cannot find symbol
          System.our.println("Bad");
                ^
  symbol:   variable our
  location: class System
Main.java:10: error: cannot find symbol
          System.our.println("Bad");
                ^
  symbol:   variable our
  location: class System
Main.java:12: error: cannot find symbol
          System.our.println("Bad");
                ^
  symbol:   variable our
  location: class System
3 errors
Language: C++

#include<iostream>
#include<algorithm>
#include<string>
#include<vector>
#define ll long long
#define uint unsigned int
#define c_double static_cast<double>
using namespace std;

void problem_C() {
	ll A, B, C, D;
	cin >> A >> B >> C >> D;
	ll k, l, m;
	k = floor(c_double(B) / c_double(C)) - ceil(c_double(A) / c_double(C)) + 1;
	l = floor(c_double(B) / c_double(D)) - ceil(c_double(A) / c_double(D)) + 1;
	m = floor(c_double(B) / c_double(C * D)) - ceil(c_double(A) / c_double(C * D)) + 1;

	cout << (B - A + 1) - (k + l - m) << endl;

}
int main() {
	problem_C();
}

Compiler output:
a.cc: In function 'void problem_C()':
a.cc:14:13: error: 'floor' was not declared in this scope
   14 |         k = floor(c_double(B) / c_double(C)) - ceil(c_double(A) / c_double(C)) + 1;
      |             ^~~~~
a.cc:14:48: error: 'ceil' was not declared in this scope
   14 |         k = floor(c_double(B) / c_double(C)) - ceil(c_double(A) / c_double(C)) + 1;
      |                                                ^~~~
Language: Java

import java.util.Scanner;
 
public class Main{
  public static void main(String[] args){
	Scanner in=new Scanner(System.in);
	String S=in.next();
    if(S.charAt(0)==S.chartAt(1))
      System.our.println("Bad");
    else if(S.charAt(1)==S.chartAt(2))
      System.our.println("Bad");
    else  if(S.charAt(2)==S.chartAt(3))
      System.our.println("Bad");
    else
    	System.out.println("Good");
    in.close();
  }
}

Compiler output:
Main.java:7: error: cannot find symbol
    if(S.charAt(0)==S.chartAt(1))
                     ^
  symbol:   method chartAt(int)
  location: variable S of type String
Main.java:8: error: cannot find symbol
      System.our.println("Bad");
            ^
  symbol:   variable our
  location: class System
Main.java:9: error: cannot find symbol
    else if(S.charAt(1)==S.chartAt(2))
                          ^
  symbol:   method chartAt(int)
  location: variable S of type String
Main.java:10: error: cannot find symbol
      System.our.println("Bad");
            ^
  symbol:   variable our
  location: class System
Main.java:11: error: cannot find symbol
    else  if(S.charAt(2)==S.chartAt(3))
                           ^
  symbol:   method chartAt(int)
  location: variable S of type String
Main.java:12: error: cannot find symbol
      System.our.println("Bad");
            ^
  symbol:   variable our
  location: class System
6 errors
Language: C++

#include<iostream>
#include<algorithm>
#include<string>
#include<vector>
#define ll long long
#define uint unsigned int
#define c_double static_cast<double>
using namespace std;

void problem_A() {
	string S;
	cin >> S;

	for (unsigned int i = 0; i < S.size() - 1; i++) {
		if (S.at(i) == S.at(i + 1)) {
			cout << "Bad" << endl;
			return;
		}
	}
	cout << "Good" << endl;
	return;
}

void problem_B() {
	int N, L;
	cin >> N >> L;
	int iterator = 0;
	int mini = 1000;
	int Taste = 0;
	for (int i = 1; i < N + 1; i++) {
		Taste += L + i - 1;
		if (mini - abs(L + i - 1) > 0) {
			mini = abs(L + i - 1);
			iterator = i;
		}
	}
	Taste -=  (L + iterator - 1);
	cout << Taste << endl;

}

void problem_C() {
	ll A, B, C, D;
	cin >> A >> B >> C >> D;
	ll k, l, m;
	k = floor(c_double(B) / c_double(C)) - ceil(c_double(A) / c_double(C)) + 1;
	l = floor(c_double(B) / c_double(D)) - ceil(c_double(A) / c_double(D)) + 1;
	m = floor(c_double(B) / c_double(C * D)) - ceil(c_double(A) / c_double(C * D)) + 1;

	cout << (B - A + 1) - (k + l - m) << endl;
	
}

struct Dmondai {
	int reqtime;
	int deadline;
};
void problem_D() {
	int N;
	cin >> N;
	vector<Dmondai> vec(N);
	for (int i = 0; i < N; i++) {
		cin >> vec[i].reqtime >> vec[i].deadline;
	}
	sort(vec.begin(), vec.end(), [](const Dmondai & left, const Dmondai & right) {return left.deadline < right.deadline; });

	int time_acc = 0;
	for (int i = 0; i < N; i++) {
		time_acc += vec[i].reqtime;
		if (time_acc > vec[i].deadline) {
			cout << "No" << endl;
			return;
		}
	}
	cout << "Yes" << endl;
}
int main() {
	problem_A();
}

Compiler output:
a.cc: In function 'void problem_C()':
a.cc:46:13: error: 'floor' was not declared in this scope
   46 |         k = floor(c_double(B) / c_double(C)) - ceil(c_double(A) / c_double(C)) + 1;
      |             ^~~~~
a.cc:46:48: error: 'ceil' was not declared in this scope
   46 |         k = floor(c_double(B) / c_double(C)) - ceil(c_double(A) / c_double(C)) + 1;
      |                                                ^~~~
Language: C++

#include <bits/stdc++.h>
#include<functional>
#define REP(i, n) for(int i = 0; i < (int)n; i++)
using namespace std;
int main()
{
  int N;
  cin >> N;
  vector<pair<int, int > > task(N);
  REP(i, N) cin >> task[i].second >> task[i].first;
  sort(task.begin(), task.end());
  int res;
  bool flag = true;
  res = task[0].first - task[0].second;
if(res < 0) {flag = false; }
  REP(i,N - 1){
    if(res < 0) {flag = false; break;}
    res += task[i + 1].first - task[i].first - task[i+1].second; 
　if(res < 0) {flag = false; break;}
  }
  if(flag) {cout << "Yes" << endl;}
  else{cout << "No" << endl;}
}


Compiler output:
a.cc:19:1: error: extended character 　 is not valid in an identifier
   19 | 　if(res < 0) {flag = false; break;}
      | ^
a.cc: In function 'int main()':
a.cc:19:1: error: '\U00003000if' was not declared in this scope
   19 | 　if(res < 0) {flag = false; break;}
      | ^~~~
Language: C++

#include <stdio.h>

int
main()
{
 int a = 9999,b = 9999,c = 9999,d=9999; /* ここの値を変えて下さい */

 if (a == b) {
   if (b == c) {
     if (c == d) {
       if(a == c) {
       printf("Bad\n");
     } else {
       printf("Good\n");
     }
   } else {
     printf("Bad\n");
   }
 } else {
   printf("Bad\n");
 } else {
     printf("Good\n");
   }

 return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:4: error: expected '}' before 'else'
   21 |  } else {
      |    ^~~~
a.cc:8:14: note: to match this '{'
    8 |  if (a == b) {
      |              ^
Language: C++

#include<iostream>
#include<algorithm>
#include<string>
#include<vector>
#define ll long long
#define uint unsigned int
#define c_double static_cast<double>
#pragma warning(disable:4244)
using namespace std;

void problem_A() {
	string S;
	cin >> S;

	for (unsigned int i = 0; i < S.size() - 1; i++) {
		if (S.at(i) == S.at(i + 1)) {
			cout << "Bad" << endl;
			return;
		}
	}
	cout << "Good" << endl;
	return;
}

void problem_B() {
	int N, L;
	cin >> N >> L;
	int iterator = 0;
	int mini = 1000;
	int Taste = 0;
	for (int i = 1; i < N + 1; i++) {
		Taste += L + i - 1;
		if (mini - abs(L + i - 1) > 0) {
			mini = abs(L + i - 1);
			iterator = i;
		}
	}
	Taste -=  (L + iterator - 1);
	cout << Taste << endl;

}

void problem_C() {
	ll A, B, C, D;
	cin >> A >> B >> C >> D;
	ll k, l, m;
	k = floor(c_double(B) / c_double(C)) - ceil(c_double(A) / c_double(C)) + 1;
	l = floor(c_double(B) / c_double(D)) - ceil(c_double(A) / c_double(D)) + 1;
	m = floor(c_double(B) / c_double(C * D)) - ceil(c_double(A) / c_double(C * D)) + 1;

	cout << (B - A + 1) - (k + l - m) << endl;
	
}

struct Dmondai {
	int reqtime;
	int deadline;
};
void problem_D() {
	int N;
	cin >> N;
	vector<Dmondai> vec(N);
	for (int i = 0; i < N; i++) {
		cin >> vec[i].reqtime >> vec[i].deadline;
	}
	sort(vec.begin(), vec.end(), [](const Dmondai & left, const Dmondai & right) {return left.deadline < right.deadline; });

	int time_acc = 0;
	for (int i = 0; i < N; i++) {
		time_acc += vec[i].reqtime;
		if (time_acc > vec[i].deadline) {
			cout << "No" << endl;
			return;
		}
	}
	cout << "Yes" << endl;
}
int main() {
	problem_A();
}

Compiler output:
a.cc: In function 'void problem_C()':
a.cc:47:13: error: 'floor' was not declared in this scope
   47 |         k = floor(c_double(B) / c_double(C)) - ceil(c_double(A) / c_double(C)) + 1;
      |             ^~~~~
a.cc:47:48: error: 'ceil' was not declared in this scope
   47 |         k = floor(c_double(B) / c_double(C)) - ceil(c_double(A) / c_double(C)) + 1;
      |                                                ^~~~
Language: C++

#include <stdio.h>

int
main()
{
 int a = 9999,b = 9999,c = 9999,d=9999; /* ここの値を変えて下さい */

 if (a == b) {
   if (b == c) {
     if (c == d) {
       if(a == c) {
       printf("Bad\n");
     } else {
       printf("Good\n");
     }
   } else {
     printf("Bad\n");
   }
 } else {
   printf("Bad\n");
 } else {
     printf("Good\n");

 return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:4: error: expected '}' before 'else'
   21 |  } else {
      |    ^~~~
a.cc:8:14: note: to match this '{'
    8 |  if (a == b) {
      |              ^
a.cc:25:2: error: expected '}' at end of input
   25 | }
      |  ^
a.cc:5:1: note: to match this '{'
    5 | {
      | ^
Language: C

#pragma warning(disable:4996)
#include <stdio.h>

int main(void) {
	char s[5];
	int i = 0;
	bool a = false;
	scanf("%s", &s);
	for (i = 1; i <= 4; ++i) {
		if (s[i - 1] == s[i]) {
			a = true;
		}
	}
	if (a == true) {
		printf("Bad\n");
	}
	else {
		printf("Good\n");
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:9: error: unknown type name 'bool'
    7 |         bool a = false;
      |         ^~~~
main.c:3:1: note: 'bool' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    2 | #include <stdio.h>
  +++ |+#include <stdbool.h>
    3 | 
main.c:7:18: error: 'false' undeclared (first use in this function)
    7 |         bool a = false;
      |                  ^~~~~
main.c:7:18: note: 'false' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
main.c:7:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:29: error: 'true' undeclared (first use in this function)
   11 |                         a = true;
      |                             ^~~~
main.c:11:29: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
Language: C

#pragma warning(disable:4996)
#include <stdio.h>

int main(void) {
	char s[5];
	int i = 0;
	bool a = false;
	scanf("%s", &s);
	for (i = 2; s[i] != '\0'; ++i) {
		if (s[i - 1] == s[i]) {
			a = true;
		}
	}
	if (a == true) {
		printf("Bad\n");
	}
	else {
		printf("Good\n");
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:9: error: unknown type name 'bool'
    7 |         bool a = false;
      |         ^~~~
main.c:3:1: note: 'bool' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    2 | #include <stdio.h>
  +++ |+#include <stdbool.h>
    3 | 
main.c:7:18: error: 'false' undeclared (first use in this function)
    7 |         bool a = false;
      |                  ^~~~~
main.c:7:18: note: 'false' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
main.c:7:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:29: error: 'true' undeclared (first use in this function)
   11 |                         a = true;
      |                             ^~~~
main.c:11:29: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
Language: C

#include<stdio.h>

int main() {
  int array[4];
  for(int i = 0; i < 4; i++) {
    scanf("%d", &arrai[i]);
  }
  for(int i = 0; i < 3; i++) {
    if(array[i] == array[i+1]) {
      printf("Bad\n");
      return 0;
    }
  }
  printf("Good\n");
  return 0;
}
      

Compiler output:
main.c: In function 'main':
main.c:6:18: error: 'arrai' undeclared (first use in this function); did you mean 'array'?
    6 |     scanf("%d", &arrai[i]);
      |                  ^~~~~
      |                  array
main.c:6:18: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include <stdio.h>

int
main()
{
 int = 9999; /* ここの値を変えて下さい */

 if (a == b) {
   if (b == c) {
     if (c == d) {
       printf("Bad\n");
     } else {
       printf("Good\n");
     }
   } else {
     printf("Bad\n");
   }
 } else {
   printf("Good\n");
 }

 return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:6: error: expected unqualified-id before '=' token
    6 |  int = 9999; /* ここの値を変えて下さい */
      |      ^
a.cc:8:6: error: 'a' was not declared in this scope
    8 |  if (a == b) {
      |      ^
a.cc:8:11: error: 'b' was not declared in this scope
    8 |  if (a == b) {
      |           ^
a.cc:9:13: error: 'c' was not declared in this scope
    9 |    if (b == c) {
      |             ^
a.cc:10:15: error: 'd' was not declared in this scope
   10 |      if (c == d) {
      |               ^
Language: C

#pragma warning(disable:4996)
#include <stdio.h>

int main(void) {
	char s[5];
	int i = 0;
	bool a = false;
	scanf("%s", &s);
	for (i = 1; s[i] != '\0'; ++i) {
		if (s[i - 1] == s[i]) {
			a = true;
		}
	}
	if (a == true) {
		printf("Bad\n");
	}
	else {
		printf("Good\n");
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:9: error: unknown type name 'bool'
    7 |         bool a = false;
      |         ^~~~
main.c:3:1: note: 'bool' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    2 | #include <stdio.h>
  +++ |+#include <stdbool.h>
    3 | 
main.c:7:18: error: 'false' undeclared (first use in this function)
    7 |         bool a = false;
      |                  ^~~~~
main.c:7:18: note: 'false' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
main.c:7:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:29: error: 'true' undeclared (first use in this function)
   11 |                         a = true;
      |                             ^~~~
main.c:11:29: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
  cin>>s;
  
  for(int i=1;i<s.size();i++){
  if(s[i]==s[i-1]{
  cout<<"Bad"<<endl;
  return 0;
  }
  }
     cout<<"Good"<<endl;
     

}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:18: error: expected ')' before '{' token
    8 |   if(s[i]==s[i-1]{
      |     ~            ^
      |                  )
a.cc:12:3: error: expected primary-expression before '}' token
   12 |   }
      |   ^
Language: C

#pragma warning(disable:4996)
#include <stdio.h>

int main(void) {
	char s[5];
	int i = 0;
	bool a = false;
	scanf("%s", &s);
	for (i = 1; s[i] != '\0'; ++i) {
		if (s[i - 1] == s[i]) {
			a = true;
		}
	}
	if (a == true) {
		puts("Bad");
	}
	else {
		puts("Good");
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:9: error: unknown type name 'bool'
    7 |         bool a = false;
      |         ^~~~
main.c:3:1: note: 'bool' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    2 | #include <stdio.h>
  +++ |+#include <stdbool.h>
    3 | 
main.c:7:18: error: 'false' undeclared (first use in this function)
    7 |         bool a = false;
      |                  ^~~~~
main.c:7:18: note: 'false' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
main.c:7:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:29: error: 'true' undeclared (first use in this function)
   11 |                         a = true;
      |                             ^~~~
main.c:11:29: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
Language: Java

import java.util.*;

class Main{
	public static void main(String[] args){
    	Scanner sc = new Scanner(System.in);
      	int[] hoge = sc.nextLine("");
      	int temp = 0;
      	String str = "Good";
      	for(int i = 0; i < 4; i++){
        	if(temp==hoge[i]){
            	str = "Bad";
            }
          	temp = hoge[i];
        }
      
      	System.out.println(str);
    }
}

Compiler output:
Main.java:6: error: method nextLine in class Scanner cannot be applied to given types;
      	int[] hoge = sc.nextLine("");
      	               ^
  required: no arguments
  found:    String
  reason: actual and formal argument lists differ in length
1 error
Language: C++

#include <iostream>
#include <vector>
#include <math.h>
#define REP(i,n) for(int i=0;i<n;i++)
#define REP2(i,s,e) for(int i=s;i<e;i++)
using namespace std;

unsigned euclidean_gcd(unsigned a, unsigned b) {
  while(1) {
    if(a < b) swap(a, b);
    if(!b) break;
    a %= b;
  }
  return a;
}

int main() {
	int a,b,c,d;
    cin >> a;
    cin >> b;
    cin >> c;
    cin >> d;

    int cnt1 = ((b)/c) - ((a-1)/c);
    int cnt2 = ((b)/d) - ((a-1)/d);

    int e = c * d / euclidean_gcd(c, d);
    int cnt3 = int((b)/e) - int(a/e)

	cout << b-a+1 - (cnt1+cnt2 - cnt3) << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:9: error: expected ',' or ';' before 'cout'
   30 |         cout << b-a+1 - (cnt1+cnt2 - cnt3) << endl;
      |         ^~~~
Language: C++

#include <stdio.h>

int
main()
{
 int abcd; /* ここの値を変えて下さい */

 if (a == b) {
   if (b == c) {
     if (c == d) {
       printf("Bad\n");
     } else {
       printf("Good\n");
     }
   } else {
     printf("Bad\n");
   }
 } else {
   printf("Good\n");
 }

 return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:6: error: 'a' was not declared in this scope
    8 |  if (a == b) {
      |      ^
a.cc:8:11: error: 'b' was not declared in this scope
    8 |  if (a == b) {
      |           ^
a.cc:9:13: error: 'c' was not declared in this scope
    9 |    if (b == c) {
      |             ^
a.cc:10:15: error: 'd' was not declared in this scope
   10 |      if (c == d) {
      |               ^
Language: C++

n = input()
T = 0
for i in range(len(n)-1):
    if n[i] == n[i+1]:
        print("Bad")
        T = 1
        break
if T == 0:
    print("Good")
        

Compiler output:
a.cc:1:1: error: 'n' does not name a type
    1 | n = input()
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main()
{
  int n; cin >> n;
  bool lol = true;
  for (int i = 0; i < 3; i++)
  {
    if (n[i] = n[i+1])
    {
      cout << "Bad" << endl;
      lol = false;
      break;
    }
  }
  if (lol = true) cout << "Good" << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:10: error: invalid types 'int[int]' for array subscript
   10 |     if (n[i] = n[i+1])
      |          ^
a.cc:10:17: error: invalid types 'int[int]' for array subscript
   10 |     if (n[i] = n[i+1])
      |                 ^
Language: C++

#include <iostream>
#include <string>
using namespace std;

int main(){
{
    string s;
    cin >> s;

    if(s[0]==s[1]){
        cout << "Bad" << endl;
    }else if(s[1]==s[2]){
        cout << "Bad" << endl;
    }else if(s[2]==s[3]){
        cout << "Bad" << endl;
    }else{
        cout << "Good" << endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:2: error: expected '}' at end of input
   20 | }
      |  ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: Java

import java.util.Scanner;

public class Main{
	public static void main(String[]args){
    Scanner sc=new Scanner(System.in);
      int S=sc.nextInt();
      int a=S%10;
      int b=S%100;
      int c=S%1000;
      
      if ((S-c)/1000==(c-b)/100){
      	System.out.println("Bad");
        break;
      }else if((c-b)/100==(b-a)/10){
      	System.out.println("Bad");
        break;
      }else if((b-a)/10==a){
      	System.out.println("Bad");
      }else{
        System.out.println("Good");
      }
      
    
    
    
    
    }
}

Compiler output:
Main.java:13: error: break outside switch or loop
        break;
        ^
Main.java:16: error: break outside switch or loop
        break;
        ^
2 errors
Language: C++

#include<iostream>
using namespace std;
int main()
{
    // 整数の入力
    int a;
    cin >> a;
    b1 = a%10;
  	b2 = (a/10)%10;
 	b3 = (a/100)%10;
  	b4 = (a/1000)%10;
    if(b1=b2){ cout << "Bad" << endl;}
  	if(b2=b3){ cout << "Bad" << endl;}
 	if(b3=b4){ cout << "Bad" << endl;}
  	else{ cout << "Good" << endl;}
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: 'b1' was not declared in this scope
    8 |     b1 = a%10;
      |     ^~
a.cc:9:9: error: 'b2' was not declared in this scope
    9 |         b2 = (a/10)%10;
      |         ^~
a.cc:10:9: error: 'b3' was not declared in this scope
   10 |         b3 = (a/100)%10;
      |         ^~
a.cc:11:9: error: 'b4' was not declared in this scope
   11 |         b4 = (a/1000)%10;
      |         ^~
Language: C++

#include <iostream>

using namespace std;

int main(){
  char a,b;
  cin >> a;
  for(int i = 0; i++ i<3){
    cin >> b;
    if(b == a){
      cout << "Bad" << endl;
      return 0;
    }
  }
  cout << "Good" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:21: error: expected ';' before 'i'
    8 |   for(int i = 0; i++ i<3){
      |                     ^~
      |                     ;
Language: Java

ド 

Copy
Copy
import java.util.*;
public class Main {
	public static void main(String[] args){ 
        Scanner sc = new Scanner(System.in);
        int S1 = sc.nextInt();
        String str = String.valueOf(S1);
       String W2="0";
       String W1="0";
        for(int count=1; count<=4;count++){
            
         W1 = str.substring(count-1,count);
        
         
            if(W1 == null ? W2 == null : W1.equals(W2)){
            System.out.print("bad");
            return;
            
        }
        
        W2=W1;
        }
        System.out.print("good");
    }
}

Compiler output:
Main.java:1: error: class, interface, enum, or record expected
? 
^
1 error
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){ 
        Scanner sc = new Scanner(System.in);
        int S1 = sc.nextInt();
        String str = String.valueOf(S1);
       String W2="0";
       String W1="0";
        for(int count=1; count<=4;count++){
            
         W1 = str.substring(count-1,count);
        
         
            if(W1 == null ? W2 == null : W1.equals(W2)){
            System.out.print("bad");
            return;
            
        }
        
        W2=W1;
        }
        System.out.print("good");
    }

Compiler output:
Main.java:23: error: reached end of file while parsing
    }
     ^
1 error
Language: Java

  import java.util.*;
 
public class Main(String[] args) {
        // TODO code application logic here
        Scanner sc = new Scanner(System.in);
        int S1 = sc.nextInt();
        String str = String.valueOf(S1);
       String W2="0";
       String W1="0";
        for(int count=1; count<=4;count++){
            
         W1 = str.substring(count-1,count);
        
         
            if(W1 == null ? W2 == null : W1.equals(W2)){
            System.out.print("bad");
            return;
            
        }
        
        W2=W1;
        }
        System.out.print("good");
    }

Compiler output:
Main.java:3: error: '{' expected
public class Main(String[] args) {
                 ^
Main.java:10: error: illegal start of type
        for(int count=1; count<=4;count++){
        ^
Main.java:10: error: <identifier> expected
        for(int count=1; count<=4;count++){
                              ^
Main.java:10: error: <identifier> expected
        for(int count=1; count<=4;count++){
                                       ^
Main.java:23: error: <identifier> expected
        System.out.print("good");
                        ^
Main.java:23: error: illegal start of type
        System.out.print("good");
                         ^
6 errors
Language: Java

   import java.util.*;

public static void Main(String[] args) {
        // TODO code application logic here
        Scanner sc = new Scanner(System.in);
        int S1 = sc.nextInt();
        String str = String.valueOf(S1);
       String W2="0";
       String W1="0";
        for(int count=1; count<=4;count++){
            
         W1 = str.substring(count-1,count);
        
         
            if(W1 == null ? W2 == null : W1.equals(W2)){
            System.out.print("bad");
            return;
            
        }
        
        W2=W1;
        }
        System.out.print("good");
    }

Compiler output:
Main.java:3: error: unnamed classes are a preview feature and are disabled by default.
public static void Main(String[] args) {
              ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: C++

#include<iostream>
#include<algorithm>
#include<cstdio>
#include<vector>
using namespace std;

int gcd(int a,int b){
  int x=a*b;
  int tmp,r;
  if(a<b){
   tmp = a;
   a = b;
   b = tmp;
 }
 r = a % b;
  while(r!=0){
    a = b;
    b = r;
    r = a % b;
  }
  return x/b;
}

int main(){
  long long int a,b,c,d;
  cin>>a>>b>>c>>d;
  int g=gcd(c,d);
  int ax,ay,bx,by,gx,gy;


 ax=(a-1)/c;
 bx=b/c;
 ay=(a-1)/d;
 by=b/d;
 gx=(a-1)/g;
 gy=b/g;

　long long int ans=b-a+1-(bx-ax)-(by-ay)+(gy-gx);


  cout<<ans<<endl;
}


Compiler output:
a.cc:38:1: error: extended character 　 is not valid in an identifier
   38 | 　long long int ans=b-a+1-(bx-ax)-(by-ay)+(gy-gx);
      | ^
a.cc: In function 'int main()':
a.cc:38:1: error: '\U00003000long' was not declared in this scope; did you mean 'ulong'?
   38 | 　long long int ans=b-a+1-(bx-ax)-(by-ay)+(gy-gx);
      | ^~~~~~
      | ulong
a.cc:41:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   41 |   cout<<ans<<endl;
      |         ^~~
      |         abs
Language: Java

import java.util.Scanner;
public class Security {
public static void main(String[] args) {
Scanner teclado=new Scanner(System.in);
int S, a,b,c,d;
System.out.println();
a=teclado.nextInt();
System.out.println();
b=teclado.nextInt();
System.out.println();
c=teclado.nextInt();
System.out.println();
d=teclado.nextInt();
S=a+b+c+d;
if(a==b || b==c || c==d) {
System.out.println("bad");

}else {

System.out.println("good");
}










teclado.close();

	}

}


Compiler output:
Main.java:2: error: class Security is public, should be declared in a file named Security.java
public class Security {
       ^
1 error
Language: Java

import java.util.*;   

public static void Main(String[] args) {
        // TODO code application logic here
        Scanner sc = new Scanner(System.in);
        int S1 = sc.nextInt();
        String str = String.valueOf(S1);
       String W2="0";
       String W1="0";
        for(int count=1; count<=4;count++){
            
         W1 = str.substring(count-1,count);
        
         
            if(W1 == null ? W2 == null : W1.equals(W2)){
            System.out.print("bad");
            return;
            
        }
        
        W2=W1;
        }
        System.out.print("good");
    }

Compiler output:
Main.java:3: error: unnamed classes are a preview feature and are disabled by default.
public static void Main(String[] args) {
              ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: C

#include<iostream>
#include<string>

using namespace std;

int main(){
    string s,result;
//    char result[24];
    result = "Good";
    cin >> s;
    for(int i=0;i<int(s.size())-1;i++){
        if(s[i]==s[i+1]){
            result = "Bad";
        }
    }
    cout << result << endl;
    return 0;
}

Compiler output:
main.c:1:9: fatal error: iostream: No such file or directory
    1 | #include<iostream>
      |         ^~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <string>
using namespace std;
int ans;
string s;
int main(){
 cin >> s;
 if(s[0]==s[1]) ans++;
 if(s[1]==s[2]) ans++;
 if(s[2]==s[3]) ans++;
 if(ans == 3) cout << Bad << endl;
  cout << Good << endl;
  return 0;
  
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:23: error: 'Bad' was not declared in this scope
   11 |  if(ans == 3) cout << Bad << endl;
      |                       ^~~
a.cc:12:11: error: 'Good' was not declared in this scope
   12 |   cout << Good << endl;
      |           ^~~~
Language: C

#include<stdio.h>

int main()
{
    int i,f=0;
    char s,e;

    scanf_s("%c",&s);
    for(i=0;i<3;i++){
        e=s;
        scanf("%c",&s);
        if(s==e) f=1;
    }

    if(f==1) printf("Bad");
    else printf("Good");

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:5: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    8 |     scanf_s("%c",&s);
      |     ^~~~~~~
      |     scanf
Language: C

#include <stdio.h>
int main(){
  int a,b,c,d = 0;
  scanf("%d %d %d %d",&a,&b,&c,&d);
  if(a==b or a==c or a==d or b==c or b==d or c==d){
    printf("bad");
  }
  else{
    printf("Good");
  }
  return 0;
}
  

Compiler output:
main.c: In function 'main':
main.c:5:10: error: expected ')' before 'or'
    5 |   if(a==b or a==c or a==d or b==c or b==d or c==d){
      |     ~    ^~~
      |          )
Language: C++

// atc 131 a
#include <bits/stdc++.h>
using namespace std;
int main () {
	char a[3];
	int mm,b;
	scanf("%s", a);
	if(a[0]==a[1]){
		printf("bad\n");
	} else {
		if(a[1]==a[2]){
			printf("bad\n")
		} else {
			if(a[2]==a[3]){
				printf("bad\n");
			} else {
				printf("good\n");
			}
		}
	}

}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:40: error: expected ';' before '}' token
   12 |                         printf("bad\n")
      |                                        ^
      |                                        ;
   13 |                 } else {
      |                 ~
Language: C

//#include "pch.h"
#include "stdio.h"
#include "stdlib.h"

int main()
{
	int n;
	scanf("%d", &n);

	int nPrev;
	int nNext;

	nNext = n % 10;
	n /= 10;

	bool flag = false;
	for (int i = 3; i > 0; i--)
	{
		nPrev = nNext;
		nNext = n % 10;
		n /= 10;
		if (nNext == nPrev)
		{
			flag = true;
			break;
		}
	}

	if (flag)
		printf("Bad");
	else
		printf("Good");

	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:16:9: error: unknown type name 'bool'
   16 |         bool flag = false;
      |         ^~~~
main.c:4:1: note: 'bool' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    3 | #include "stdlib.h"
  +++ |+#include <stdbool.h>
    4 | 
main.c:16:21: error: 'false' undeclared (first use in this function)
   16 |         bool flag = false;
      |                     ^~~~~
main.c:16:21: note: 'false' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
main.c:16:21: note: each undeclared identifier is reported only once for each function it appears in
main.c:24:32: error: 'true' undeclared (first use in this function)
   24 |                         flag = true;
      |                                ^~~~
main.c:24:32: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
Language: Java

import java.util.Scanner;
public class Security {
public static void main(String[] args) {
Scanner teclado=new Scanner(System.in);
int S, a,b,c,d;
System.out.println();
a=teclado.nextInt();
System.out.println();
b=teclado.nextInt();
System.out.println();
c=teclado.nextInt();
System.out.println();
d=teclado.nextInt();
S=a+b+c+d;
if(a==b || b==c || c==d) {
System.out.println("bad");
}else {
System.out.println("good");
}
teclado.close();

	}

}


Compiler output:
Main.java:2: error: class Security is public, should be declared in a file named Security.java
public class Security {
       ^
1 error