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

int main(void){
  int N;cin >> N;
  cout << N*N*N << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:9: error: 'cin' was not declared in this scope
    2 |   int N;cin >> N;
      |         ^~~
a.cc:3:3: error: 'cout' was not declared in this scope
    3 |   cout << N*N*N << endl;
      |   ^~~~
a.cc:3:20: error: 'endl' was not declared in this scope
    3 |   cout << N*N*N << endl;
      |                    ^~~~
Language: Java

import java.util.*;

class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(SYstem.in);
    int n = Integer.parseInt(sc.next());
    Systemout.println(Math.pow(n, 3));
  }
}

Compiler output:
Main.java:5: error: cannot find symbol
    Scanner sc = new Scanner(SYstem.in);
                             ^
  symbol:   variable SYstem
  location: class Main
Main.java:7: error: cannot find symbol
    Systemout.println(Math.pow(n, 3));
    ^
  symbol:   variable Systemout
  location: class Main
2 errors
Language: C++

#include <bits/stdc++.h>
using namespace std
  
int main(){
  int a;
  cin >> a;
  cout << a * a * a;
  
}

Compiler output:
a.cc:2:20: error: expected ';' before 'int'
    2 | using namespace std
      |                    ^
      |                    ;
    3 | 
    4 | int main(){
      | ~~~
Language: Java

import java.io.BufferedReader;
import java.io.InputStreamReader;
class Main{
  public static void main(String[] args){
    BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
    int n=Integer.parseInt(br.readLine());
    System.out.println(n*n*n);
  }
}


Compiler output:
Main.java:6: error: unreported exception IOException; must be caught or declared to be thrown
    int n=Integer.parseInt(br.readLine());
                                      ^
1 error
Language: C++

#include<stdio.h>
int main(void){
	int a;
  scanf("%d" , &a);
  prinf("%d",a*a*a);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'prinf' was not declared in this scope; did you mean 'printf'?
    5 |   prinf("%d",a*a*a);
      |   ^~~~~
      |   printf
Language: C++

int main(void){
	int a;
  scanf("%d" , &a);
  prinf("%d",a*a*a);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:3: error: 'scanf' was not declared in this scope
    3 |   scanf("%d" , &a);
      |   ^~~~~
a.cc:4:3: error: 'prinf' was not declared in this scope
    4 |   prinf("%d",a*a*a);
      |   ^~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
  	scanf("%d",&n);
    pritnf("%d\n",n*n*n);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: 'pritnf' was not declared in this scope; did you mean 'printf'?
    6 |     pritnf("%d\n",n*n*n);
      |     ^~~~~~
      |     printf
Language: C++

#include<iostream>
using namespace std;

int n;
int pass;

int main(){
  cin>>n;
  for(int i=1; i<=n; i++){
    for(int j=1; j<=n; j++){
      for(int k=1; k<=n; k++){
        pass++
      }
    }
  }
  cout<<pass;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:15: error: expected ';' before '}' token
   12 |         pass++
      |               ^
      |               ;
   13 |       }
      |       ~
Language: C++

#include<iostream>
int main(){
  	int n;
	std::cin >> n;
  	cout << n*n*n;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    5 |         cout << n*n*n;
      |         ^~~~
      |         std::cout
In file included from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include<bits/stdc++.h>
using namespaces std;
int main()
{
     int N;
     cin>>N;
     if(N==1)
     	cout<<1;
     else
     cout<<pow(N,3);
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespaces'
    2 | using namespaces std;
      |       ^~~~~~~~~~
a.cc: In function 'int main()':
a.cc:6:6: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |      cin>>N;
      |      ^~~
      |      std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |         cout<<1;
      |         ^~~~
      |         std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:10:6: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |      cout<<pow(N,3);
      |      ^~~~
      |      std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include<bits/stdc++.h>
using namespaces std;
int main()
{
     int N;
     cin>>N;
     if(N==1)
     	cout<<1;
     else
     cout<<pow(N,3)
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespaces'
    2 | using namespaces std;
      |       ^~~~~~~~~~
a.cc: In function 'int main()':
a.cc:6:6: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |      cin>>N;
      |      ^~~
      |      std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |         cout<<1;
      |         ^~~~
      |         std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:10:6: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |      cout<<pow(N,3)
      |      ^~~~
      |      std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: Java

import java.io.*;

public class Main{
  public static void main(String[] args){
    Scanner scan=new Scanner(System.in);
    System.out.println(Math.pow(scan.nextInt(),3));
  }
}

Compiler output:
Main.java:5: error: cannot find symbol
    Scanner scan=new Scanner(System.in);
    ^
  symbol:   class Scanner
  location: class Main
Main.java:5: error: cannot find symbol
    Scanner scan=new Scanner(System.in);
                     ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

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

int main(){
int a;
cin >> a;
cout << a*a*a;
}

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

import java.util.Scanner;

public class InputSample {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int N;

        System.out.println(N * N * N);
        scan.close();
    }
}

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

#include <stdio.h>

int main(){
    int N;
    cin >> N;
    cout << N*N*N;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:5: error: 'cin' was not declared in this scope
    5 |     cin >> N;
      |     ^~~
a.cc:6:5: error: 'cout' was not declared in this scope
    6 |     cout << N*N*N;
      |     ^~~~
Language: Java

public class Main { 
    public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);
	  int N = sc.nextInt();
      out.println(N * N * N);
    }
}

Compiler output:
Main.java:3: error: cannot find symbol
      Scanner sc = new Scanner(System.in);
      ^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
      Scanner sc = new Scanner(System.in);
                       ^
  symbol:   class Scanner
  location: class Main
Main.java:5: error: cannot find symbol
      out.println(N * N * N);
      ^
  symbol:   variable out
  location: class Main
3 errors
Language: Java

public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();

		System.out.println(N*N*N);
	}
}

Compiler output:
Main.java:3: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		                 ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

#include<bits/stdc++.h>

using namespace std;

int main(){
  int cin>>n;
  cout<<pow(n,3);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: expected initializer before '>>' token
    6 |   int cin>>n;
      |          ^~
a.cc:7:13: error: 'n' was not declared in this scope; did you mean 'yn'?
    7 |   cout<<pow(n,3);
      |             ^
      |             yn
Language: C++

#include <iostream>

int main() 
{
  	std::cin >> n;
	std::cout << (n*n*n) << "\n";
  	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:21: error: 'n' was not declared in this scope
    5 |         std::cin >> n;
      |                     ^
Language: C++

#include <algorithm>
#include <iostream>
#include <string>
#include <vector>

using namespace std;a

int main() {
  int N;
  cin >> N;
  cout << N * N * N << endl;
  return 0;
}


Compiler output:
a.cc:6:21: error: 'a' does not name a type
    6 | using namespace std;a
      |                     ^
Language: C++

#include<iostream>
using namespace std;
int main(){
  int n;cin>>n;
  cout<<n^3<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:12: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    5 |   cout<<n^3<<endl;
      |           ~^~~~~~
Language: C++

int main(){int N;cin >> N;cout << N * N * N << endl;}

Compiler output:
a.cc: In function 'int main()':
a.cc:1:18: error: 'cin' was not declared in this scope
    1 | int main(){int N;cin >> N;cout << N * N * N << endl;}
      |                  ^~~
a.cc:1:27: error: 'cout' was not declared in this scope
    1 | int main(){int N;cin >> N;cout << N * N * N << endl;}
      |                           ^~~~
a.cc:1:48: error: 'endl' was not declared in this scope
    1 | int main(){int N;cin >> N;cout << N * N * N << endl;}
      |                                                ^~~~
Language: C++

#include <bits/stc++.h>
using namespace std ;
int main () {
	int x ; 
 	cin >> x; 
 	cout << x*x*x << endl; 
	return 0; 
}

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

#include<bits/stc++.h >
using namespace std ;
int main () {
	int x ; 
 	cin >> x; 
 	cout << x*x*x << endl; 
	return 0; 
}

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

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i= 0 ;i < (n) ; i++)
 
int main() {
    int n;
  cin >> n;
  vector<int> B(n-1);
  rep(i,n) cin>>B.at(i);
  vector<int> A(n);
  A.at(0)=B.at(0);
  for(int i = 0 ; i <= n-2 ; i++){
    A.at(i)=min(B.at(i),B.at(i-1));
  }
  A.at(N-1)=B.at(N-2);
 
int sum = 0;
   rep(i,n) sum += A.at(i);
   cout << sum;
return 0;
 
 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:8: error: 'N' was not declared in this scope
   15 |   A.at(N-1)=B.at(N-2);
      |        ^
Language: C++

#include <iostream>
usign namespace std;
int main(){
     int N;cin >> N;
     cout << N*N*N <<endl;
}


Compiler output:
a.cc:2:1: error: 'usign' does not name a type
    2 | usign namespace std;
      | ^~~~~
a.cc: In function 'int main()':
a.cc:4:12: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |      int N;cin >> N;
      |            ^~~
      |            std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:5:6: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    5 |      cout << N*N*N <<endl;
      |      ^~~~
      |      std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:5:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    5 |      cout << N*N*N <<endl;
      |                      ^~~~
      |                      std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	scamf("%d",&n);
	printf("%d\n",n*n*n);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:21: error: 'n' was not declared in this scope; did you mean 'yn'?
    4 |         scamf("%d",&n);
      |                     ^
      |                     yn
a.cc:4:9: error: 'scamf' was not declared in this scope; did you mean 'scanf'?
    4 |         scamf("%d",&n);
      |         ^~~~~
      |         scanf
Language: Java

public class Main { 
    public static void main(String[] args) {
      	Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
      	int m = n * n * n;
          System.out.print(m);
      	
    }
}

Compiler output:
Main.java:3: error: cannot find symbol
      	Scanner sc = new Scanner(System.in);
      	^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
      	Scanner sc = new Scanner(System.in);
      	                 ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: Java

public class Main { 
    public static void main(String[] args) {
      	Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
      	int m = n * n * n
          System.out.print(m);
      	
    }
}

Compiler output:
Main.java:5: error: ';' expected
      	int m = n * n * n
      	                 ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
	cin>>n;
	cout<<n*n*n<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:14: error: 'n' was not declared in this scope; did you mean 'yn'?
    5 |         cin>>n;
      |              ^
      |              yn
Language: C++

#inlcude <iostream>
using namespace std;
int main(){
  int n;
  cin >> n;
  cout << n*n*n << endl;
  return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlcude; did you mean #include?
    1 | #inlcude <iostream>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> n;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inlcude <iostream>
a.cc:6:3: error: 'cout' was not declared in this scope
    6 |   cout << n*n*n << endl;
      |   ^~~~
a.cc:6:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:6:20: error: 'endl' was not declared in this scope
    6 |   cout << n*n*n << endl;
      |                    ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #inlcude <iostream>
Language: C

#include <iostream>
using namespace std;

int main(void) {
	int N;
	cin >> N;

	int ans = N * N * N;

	cout << ans << endl;
	return 0;
}


Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

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


int main() {
	int n; cin >> n;
	cout << n * n * n << endl;

	return 0;
}




Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:16: error: 'cin' was not declared in this scope
    6 |         int n; cin >> n;
      |                ^~~
a.cc:7:9: error: 'cout' was not declared in this scope
    7 |         cout << n * n * n << endl;
      |         ^~~~
a.cc:7:30: error: 'endl' was not declared in this scope
    7 |         cout << n * n * n << endl;
      |                              ^~~~
Language: Java

import java.util.Scanner;

public class Main{
  public static void main(String[] args){
    Scanner in=new Scanner(System.in);
    int n=in.nextInt();
    int res=n>1?Math.pow(n,3):1;
    System.out.println(res);
  }
}

Compiler output:
Main.java:7: error: incompatible types: possible lossy conversion from double to int
    int res=n>1?Math.pow(n,3):1;
               ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
  ll n;
  cin >> n >>;
  int ans = n*n*n;
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:14: error: expected primary-expression before ';' token
    6 |   cin >> n >>;
      |              ^
Language: Java

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
        Integer input = Integer.parseInt(scan.nextLine());
 
        if(input == 1) {
        	System.out.println(1);
        } else {
        	int passKindCount = passKindCountCalc(input);
        	System.out.println(passKindCount);
        }
        scan.close();
	}
	
	private static int passKindCountCalc(int passKind) {
		
		int num = passKind ^ 3;
		return num;
		
	}

Compiler output:
Main.java:1: 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: Java

import java.util.Scanner;

public class Password {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
        Integer input = Integer.parseInt(scan.nextLine());
 
        if(input == 1) {
        	System.out.println(1);
        } else {
        	int passKindCount = passKindCountCalc(input);
        	System.out.println(passKindCount);
        }
        scan.close();
	}
	
	private static int passKindCountCalc(int passKind) {
		
		int num = passKind ^ 3;
		return num;
		
	}

}


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

How many possible passwords are there if each of its characters must be a digit between 1 and N

(inclusive)?
Constraints

    1≤N≤9

N
is an integer.

Compiler output:
a.cc:6:5: error: extended character ≤ is not valid in an identifier
    6 |     1≤N≤9
      |     ^
a.cc:6:5: error: extended character ≤ is not valid in an identifier
a.cc:1:1: error: 'How' does not name a type
    1 | How many possible passwords are there if each of its characters must be a digit between 1 and N
      | ^~~
Language: C++

#include<stdio.h>
int main
{
	int a,n;
	scanf("%d",&n);
	a=n*n*n;
	printf("%d\n",a);
	return 0;
}

Compiler output:
a.cc:2:5: error: cannot declare '::main' to be a global variable
    2 | int main
      |     ^~~~
a.cc:4:9: error: expected primary-expression before 'int'
    4 |         int a,n;
      |         ^~~
a.cc:4:9: error: expected '}' before 'int'
a.cc:3:1: note: to match this '{'
    3 | {
      | ^
a.cc:5:14: error: expected constructor, destructor, or type conversion before '(' token
    5 |         scanf("%d",&n);
      |              ^
a.cc:6:9: error: 'a' does not name a type
    6 |         a=n*n*n;
      |         ^
a.cc:7:15: error: expected constructor, destructor, or type conversion before '(' token
    7 |         printf("%d\n",a);
      |               ^
a.cc:8:9: error: expected unqualified-id before 'return'
    8 |         return 0;
      |         ^~~~~~
a.cc:9:1: error: expected declaration before '}' token
    9 | }
      | ^
Language: C

#inlcude<stdio.h>

int main(void){
  int n;
  scanf("%d",&n);
  printf("%d\n",n*n*n);
  return 0;
}

Compiler output:
main.c:1:2: error: invalid preprocessing directive #inlcude; did you mean #include?
    1 | #inlcude<stdio.h>
      |  ^~~~~~~
      |  include
main.c: In function 'main':
main.c:5:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    5 |   scanf("%d",&n);
      |   ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #inlcude<stdio.h>
main.c:5:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    5 |   scanf("%d",&n);
      |   ^~~~~
main.c:5:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:6:3: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 |   printf("%d\n",n*n*n);
      |   ^~~~~~
main.c:6:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:6:3: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C++

#include <bits/stdc++.h>

#define all(A) (A).begin(), (A).end()
#define sz(A) int((A).size())

typedef long long ll;
typedef long double ld;
typedef pair <int, int> pii;

using namespace std;

int main () {
  ios::sync_with_stdio(false); cin.tie(0);
  ll a;
  cin >> a;
  cout << a * a * a << '\n';
  return (0);
}

Compiler output:
a.cc:8:9: error: 'pair' does not name a type
    8 | typedef pair <int, int> pii;
      |         ^~~~
Language: C++

#include<bits/stdc++.h>
#deifne ll long long int
#define size(x)   x.size()
#define rep(i,a,b) for(ll i=a;i<b;i++)
using namespace std;
signed main(){
ll n;
  cin>>n;
  ll k;
  cin>>k;
  string s;
  cin>>s;
  ll dif=0,ans=0;
  rep(i,0,n-1)
  {
   if(s[i] == s[i+1])
     ans++;
    else dif++;
  }
  ans+=min(dif,2*k);
  cout<<ans;
}
  


Compiler output:
a.cc:2:2: error: invalid preprocessing directive #deifne; did you mean #define?
    2 | #deifne ll long long int
      |  ^~~~~~
      |  define
a.cc: In function 'int main()':
a.cc:7:1: error: 'll' was not declared in this scope
    7 | ll n;
      | ^~
a.cc:8:8: error: 'n' was not declared in this scope; did you mean 'yn'?
    8 |   cin>>n;
      |        ^
      |        yn
a.cc:9:5: error: expected ';' before 'k'
    9 |   ll k;
      |     ^~
      |     ;
a.cc:10:8: error: 'k' was not declared in this scope
   10 |   cin>>k;
      |        ^
a.cc:13:5: error: expected ';' before 'dif'
   13 |   ll dif=0,ans=0;
      |     ^~~~
      |     ;
a.cc:14:7: error: expected ';' before 'i'
   14 |   rep(i,0,n-1)
      |       ^
a.cc:4:27: note: in definition of macro 'rep'
    4 | #define rep(i,a,b) for(ll i=a;i<b;i++)
      |                           ^
a.cc:14:7: error: 'i' was not declared in this scope
   14 |   rep(i,0,n-1)
      |       ^
a.cc:4:31: note: in definition of macro 'rep'
    4 | #define rep(i,a,b) for(ll i=a;i<b;i++)
      |                               ^
a.cc:17:6: error: 'ans' was not declared in this scope; did you mean 'abs'?
   17 |      ans++;
      |      ^~~
      |      abs
a.cc:18:10: error: 'dif' was not declared in this scope; did you mean 'div'?
   18 |     else dif++;
      |          ^~~
      |          div
a.cc:20:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   20 |   ans+=min(dif,2*k);
      |   ^~~
      |   abs
a.cc:20:12: error: 'dif' was not declared in this scope; did you mean 'div'?
   20 |   ans+=min(dif,2*k);
      |            ^~~
      |            div
Language: C++

#include <iostream.h>
using namespace std;
int main()
{
int n;
  cin>>n;
  cout<<(n*n*n);
  return 0;
}

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

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N;
  cout << N^3 <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:15: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N^3 <<endl;
      |             ~~^~~~~~
Language: C++

#include<iostream>
using namespace std;

int main()
{
  int a; cin>>a;
  cout<<pow(a,3);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'pow' was not declared in this scope
    7 |   cout<<pow(a,3);
      |         ^~~
Language: C++

#include <iostream>
using namespace std;

int main() {
    ll A;
      cin >> A;
    cout << A*A*A << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:5: error: 'll' was not declared in this scope
    5 |     ll A;
      |     ^~
a.cc:6:14: error: 'A' was not declared in this scope
    6 |       cin >> A;
      |              ^
Language: Java

import java.io.*;
import java.util.*;

public class main {
public static void main(String[] args) throws IOException {
  Scanner sc = new Scanner(System.in);
  PrintWriter pw = new PrintWriter(System.out);
  int n = sc.nextInt();
  pw.println(n*n*n);
  sc.close();
  pw.close();
}
}

Compiler output:
Main.java:4: error: class main is public, should be declared in a file named main.java
public class main {
       ^
1 error
Language: Java

public class main {
public static void main(String[] args) {
  Scanner sc = new Scanner(new File("main.in"));
  PrintWriter pw = new PrintWriter(new File("main.out"));
  int n = sc.nextInt();
  pw.println(n*n*n);
  sc.close();
  pw.close();
}
}

Compiler output:
Main.java:1: error: class main is public, should be declared in a file named main.java
public class main {
       ^
Main.java:3: error: cannot find symbol
  Scanner sc = new Scanner(new File("main.in"));
  ^
  symbol:   class Scanner
  location: class main
Main.java:3: error: cannot find symbol
  Scanner sc = new Scanner(new File("main.in"));
                   ^
  symbol:   class Scanner
  location: class main
Main.java:3: error: cannot find symbol
  Scanner sc = new Scanner(new File("main.in"));
                               ^
  symbol:   class File
  location: class main
Main.java:4: error: cannot find symbol
  PrintWriter pw = new PrintWriter(new File("main.out"));
  ^
  symbol:   class PrintWriter
  location: class main
Main.java:4: error: cannot find symbol
  PrintWriter pw = new PrintWriter(new File("main.out"));
                       ^
  symbol:   class PrintWriter
  location: class main
Main.java:4: error: cannot find symbol
  PrintWriter pw = new PrintWriter(new File("main.out"));
                                       ^
  symbol:   class File
  location: class main
7 errors
Language: Java

public class main {
public static void main(String[] args) {
  Scanner sc = new Scanner(System.in);
  PrintWriter pw = new PrintWriter(System.out);
  int n = sc.nextInt();
  pw.println(n*n*n);
  sc.close();
  pw.close();
}
}

Compiler output:
Main.java:1: error: class main is public, should be declared in a file named main.java
public class main {
       ^
Main.java:3: error: cannot find symbol
  Scanner sc = new Scanner(System.in);
  ^
  symbol:   class Scanner
  location: class main
Main.java:3: error: cannot find symbol
  Scanner sc = new Scanner(System.in);
                   ^
  symbol:   class Scanner
  location: class main
Main.java:4: error: cannot find symbol
  PrintWriter pw = new PrintWriter(System.out);
  ^
  symbol:   class PrintWriter
  location: class main
Main.java:4: error: cannot find symbol
  PrintWriter pw = new PrintWriter(System.out);
                       ^
  symbol:   class PrintWriter
  location: class main
5 errors
Language: Java

public class password {
public static void main(String[] args) {
  Scanner sc = new Scanner(System.in);
  PrintWriter pw = new PrintWriter(System.out);
  int n = sc.nextInt();
  pw.println(n*n*n);
  sc.close();
  pw.close();
}
}

Compiler output:
Main.java:1: error: class password is public, should be declared in a file named password.java
public class password {
       ^
Main.java:3: error: cannot find symbol
  Scanner sc = new Scanner(System.in);
  ^
  symbol:   class Scanner
  location: class password
Main.java:3: error: cannot find symbol
  Scanner sc = new Scanner(System.in);
                   ^
  symbol:   class Scanner
  location: class password
Main.java:4: error: cannot find symbol
  PrintWriter pw = new PrintWriter(System.out);
  ^
  symbol:   class PrintWriter
  location: class password
Main.java:4: error: cannot find symbol
  PrintWriter pw = new PrintWriter(System.out);
                       ^
  symbol:   class PrintWriter
  location: class password
5 errors
Language: C++

#include <iostream>

using namespace std;

int main()
{
  int N;
  cin >> N;
  cout << N^3;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: no match for 'operator^' (operand types are 'std::basic_ostream<char>' and 'int')
    9 |   cout << N^3;
      |   ~~~~~~~~~^~
      |        |    |
      |        |    int
      |        std::basic_ostream<char>
a.cc:9:12: note: candidate: 'operator^(int, int)' (built-in)
    9 |   cout << N^3;
      |   ~~~~~~~~~^~
a.cc:9:12: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'int'
In file included from /usr/include/c++/14/bits/memory_resource.h:38,
                 from /usr/include/c++/14/string:68,
                 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,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/cstddef:146:3: note: candidate: 'constexpr std::byte std::operator^(byte, byte)'
  146 |   operator^(byte __l, byte __r) noexcept
      |   ^~~~~~~~
/usr/include/c++/14/cstddef:146:18: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::byte'
  146 |   operator^(byte __l, byte __r) noexcept
      |             ~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:94:3: note: candidate: 'constexpr std::_Ios_Fmtflags std::operator^(_Ios_Fmtflags, _Ios_Fmtflags)'
   94 |   operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b) _GLIBCXX_NOTHROW
      |   ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:94:27: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Fmtflags'
   94 |   operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b) _GLIBCXX_NOTHROW
      |             ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:144:3: note: candidate: 'constexpr std::_Ios_Openmode std::operator^(_Ios_Openmode, _Ios_Openmode)'
  144 |   operator^(_Ios_Openmode __a, _Ios_Openmode __b) _GLIBCXX_NOTHROW
      |   ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:144:27: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Openmode'
  144 |   operator^(_Ios_Openmode __a, _Ios_Openmode __b) _GLIBCXX_NOTHROW
      |             ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:191:3: note: candidate: 'constexpr std::_Ios_Iostate std::operator^(_Ios_Iostate, _Ios_Iostate)'
  191 |   operator^(_Ios_Iostate __a, _Ios_Iostate __b) _GLIBCXX_NOTHROW
      |   ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:191:26: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Iostate'
  191 |   operator^(_Ios_Iostate __a, _Ios_Iostate __b) _GLIBCXX_NOTHROW
      |             ~~~~~~~~~~~~~^~~
Language: C++

#include<iostream>
using namespace std;

int main(){
  int N;
  cin >> N;
  int ans;
  ans=N*N*N
  
  cout << ans;
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: expected ';' before 'cout'
    8 |   ans=N*N*N
      |            ^
      |            ;
    9 | 
   10 |   cout << ans;
      |   ~~~~
Language: C++

#include<iostream>
using namespace std;

int main(){
  int N;
  cin >> N;
  int ans=N**3;
  
  cout << ans;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: invalid type argument of unary '*' (have 'int')
    7 |   int ans=N**3;
      |             ^~
Language: C

int main (void){
	int N,pat;
  	scanf(%d,&N);
  pat = N*N*N;
  printf(%d,pat);
  	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:3:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    3 |         scanf(%d,&N);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main (void){
main.c:3:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    3 |         scanf(%d,&N);
      |         ^~~~~
main.c:3:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:3:15: error: expected expression before '%' token
    3 |         scanf(%d,&N);
      |               ^
main.c:5:3: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    5 |   printf(%d,pat);
      |   ^~~~~~
main.c:5:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:5:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:5:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:5:10: error: expected expression before '%' token
    5 |   printf(%d,pat);
      |          ^
Language: C++

#include<iostream>
using namespace std;

int main(){
  int n;
  cin >> n;
  cout << n*n*n endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:16: error: expected ';' before 'endl'
    7 |   cout << n*n*n endl;
      |                ^~~~~
      |                ;
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main() {
	int n;
 	cin >> n;
  	cout << n ^ 3 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:23: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    8 |         cout << n ^ 3 << endl;
      |                     ~~^~~~~~~
Language: C++

#include<iostream>
using namespace std;

int main(){
  int a;
  cin>>a;
  cout<<a*a*a<<endll
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:16: error: 'endll' was not declared in this scope
    7 |   cout<<a*a*a<<endll
      |                ^~~~~
Language: C++

#include <stdc++.h>
using namespace std;
int main (){
int N;
  cin >> N;
  cout << N*N*N << endl;
}

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

#include <iostream>
2 using namespace std;
3 int main(){
4 int N;
5 cin >> N;
6 cout << N * N * N << endl;
7 return 0;
8 }

Compiler output:
a.cc:2:1: error: expected unqualified-id before numeric constant
    2 | 2 using namespace std;
      | ^
a.cc:3:1: error: expected unqualified-id before numeric constant
    3 | 3 int main(){
      | ^
Language: C

#include<stdio.h>
int main(void){
  	int n;
  	scanf("%d", &n);
  	pritnf("%d\n", n*n*n);
	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:5:9: error: implicit declaration of function 'pritnf'; did you mean 'printf'? [-Wimplicit-function-declaration]
    5 |         pritnf("%d\n", n*n*n);
      |         ^~~~~~
      |         printf
Language: C++

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

int main()
{
  int n;
  cin >> n;
  cout << n*n*n << endl;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namesapce'
    2 | using namesapce std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin >> n;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |   cout << n*n*n << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:8:20: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |   cout << n*n*n << endl;
      |                    ^~~~
      |                    std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

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

int main() {
  
  int N, K; cin >> N>> K;
  string str; cin >> str;
  
  int a = 0;
  
  for (int i = 0, i < N - 1, i++) {
    if (str[i] == str[i+1]) {
      a++;
    }
  }
  
  cout << max ( a + 2 * K, N - 4);
  
  
   
    
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:20: error: expected ';' before '<' token
   11 |   for (int i = 0, i < N - 1, i++) {
      |                    ^~
      |                    ;
a.cc:11:21: error: expected primary-expression before '<' token
   11 |   for (int i = 0, i < N - 1, i++) {
      |                     ^
a.cc:11:33: error: expected ';' before ')' token
   11 |   for (int i = 0, i < N - 1, i++) {
      |                                 ^
      |                                 ;
Language: C++

#include<iostream>
using namespace std;

int Rec(int n) {
    if (n==0) {
        return 1;
    }else{
        return n*Rec(n-1);
    }
}

int main(void){
  int n,ans,x,z;
  cin >> n
  ans = Rec(n);
  z = n-3;
  x = Rec(z);
  ans = ans/x;
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:11: error: expected ';' before 'ans'
   14 |   cin >> n
      |           ^
      |           ;
   15 |   ans = Rec(n);
      |   ~~~
Language: C++

#include<iostream>
using namespace std;

int Rec(int n) {
    if (n==0) {
        return 1;
    }else{
        return n*Rec(n-1);
    }
}

int main(void){
  int ans,x,z;
  cin >> n
  ans = Rec(n);
  z = n-3;
  x = Rec(z);
  ans = ans/x;
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:10: error: 'n' was not declared in this scope
   14 |   cin >> n
      |          ^
Language: C++

#include<iostream>
using namespace std; 
int main(){
    int n;
    cin >> n;
  
    cout << n＊n＊n＊ << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: 'n\U0000ff0an\U0000ff0an\U0000ff0a' was not declared in this scope
    7 |     cout << n＊n＊n＊ << endl;
      |             ^~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
int main()
{
int n;
  cin>>n;
  int a[n-1],b[n];
  for(int i=0;i<n-1;i++)
    cin>>a[i];
  int ans=2*b[0]
  for(int i=1;i<n-1;i++)
  {
    if(b[i]>b[i-1] && b[i]>b[i+1)
    {
       b[i]=max(b[i-1],b[i+1]);
    }
                             ans+=b[i];
                             }
    cout<<ans<<"\n";
                             }
               

Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: expected ',' or ';' before 'for'
   12 |   for(int i=1;i<n-1;i++)
      |   ^~~
a.cc:12:15: error: 'i' was not declared in this scope
   12 |   for(int i=1;i<n-1;i++)
      |               ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	cin>>n;
	cout<<n*n*n<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:14: error: 'n' was not declared in this scope; did you mean 'yn'?
    4 |         cin>>n;
      |              ^
      |              yn
Language: C++

#include<iostream?
using namesapce std;
int main()
{
  int n;
  cin>>n;
  cout<<n*n*n;
  return 0;
}

Compiler output:
a.cc:1:19: error: missing terminating > character
    1 | #include<iostream?
      |                   ^
a.cc:1:9: fatal error: iostream?: No such file or directory
    1 | #include<iostream?
      |         ^
compilation terminated.
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define fo(a,b) for(int a=0;a<b;a++)
#define Sort(a) sort(a.begin(),a.end())
#define rev(a) reverse(a.begin(),a.end())
#define fi first
#define se second
#define co(a) cout<<a<<endl
#define sz size
#define bgn begin()
#define en end()
#define pb(a) push_back(a)
#define pop pop_back
template<class T>
 void cou(vector<vector<T>> a){
  int b=a.size();
  int c=a[0].size();
  fo(i,b){
    fo(j,c){
      cout<<a[i][j];
      if(j==c-1)
        cout<<endl;
      else
        cout<<' ';
    }
  }
}
//template<>
 void cou(vector<vector<char>> a){
  int b=a.size();
  int c=a[0].size();
  fo(i,b){
    fo(j,c){
      cout<<a[i][j];
      if(j==c-1)
        cout<<endl;
      else
        cout<<' ';
    }
  }
}
 int wari(int a,int b) {
   if(a%b==0)
     return a/b;
   else
     return a/b+1;
 }
 int keta(int a){
  double b=a;
  b=log10(b);
  int c=b;
  return c+1;
 }
 int souwa(int a){
  return a*(a+1)/2;
 }
 int lcm(int a,int b){
  int d=a,e=b,f;
  if(a<b)
    swap(a,b);
  int c,m=1;
  while(m){
    c=a%b;
    if(c==0){
       f=b;
      m--;
    }
    else{
      a=b;
      b=c;
 }
  }
  return d*e/f;
    }
  int gcm(int a,int b){
      int d=a,e=b,f;
  if(a<b)
    swap(a,b);
  int c,m=1;
  while(m){
    c=a%b;
    if(c==0){
       f=b;
      m--;
    }
    else{
      a=b;
      b=c;
 }
  }
  return f;
  }
 bool prime(int a){
   if(a<2)
     return false;
   else if(a==2)
     return true;
   else if(a%2==0)
     return false;
   double b=sqrt(a);
    for(int i=3;i<=b;i+=2){
      if(a%i==0){
        return false;
      }
    }
   return true;
 }
signed main (){
  int n,a,b;
  cin>>n>>a>>b;
  int d=0;
  for(i=1; i<=b; i++){
    d+=i;
  int c=0;
  if(n[i]==a[i],n[i+1]==a[i+1]) ++c[i-1];
  cout<<　d+c <<endl;
}
  

Compiler output:
a.cc:117:9: error: extended character 　 is not valid in an identifier
  117 |   cout<<　d+c <<endl;
      |         ^
a.cc: In function 'int main()':
a.cc:113:7: error: 'i' was not declared in this scope
  113 |   for(i=1; i<=b; i++){
      |       ^
a.cc:117:9: error: '\U00003000d' was not declared in this scope
  117 |   cout<<　d+c <<endl;
      |         ^~~
a.cc:118:2: error: expected '}' at end of input
  118 | }
      |  ^
a.cc:109:15: note: to match this '{'
  109 | signed main (){
      |               ^
Language: Java

import java.util.*;
public class Main {
 public static void main(String[] args){
  Scanner sc = new Scanner(System.in);
  int N = sc.nextInt();
  1<=N<=9;
  switch ( N ) {
    case N:
    System.out.println ("N*N*N");
  

Compiler output:
Main.java:6: error: not a statement
  1<=N<=9;
      ^
Main.java:9: error: reached end of file while parsing
    System.out.println ("N*N*N");
                                 ^
2 errors
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define fo(a,b) for(int a=0;a<b;a++)
#define Sort(a) sort(a.begin(),a.end())
#define rev(a) reverse(a.begin(),a.end())
#define fi first
#define se second
#define co(a) cout<<a<<endl
#define sz size
#define bgn begin()
#define en end()
#define pb(a) push_back(a)
#define pop pop_back
template<class T>
 void cou(vector<vector<T>> a){
  int b=a.size();
  int c=a[0].size();
  fo(i,b){
    fo(j,c){
      cout<<a[i][j];
      if(j==c-1)
        cout<<endl;
      else
        cout<<' ';
    }
  }
}
//template<>
 void cou(vector<vector<char>> a){
  int b=a.size();
  int c=a[0].size();
  fo(i,b){
    fo(j,c){
      cout<<a[i][j];
      if(j==c-1)
        cout<<endl;
      else
        cout<<' ';
    }
  }
}
 int wari(int a,int b) {
   if(a%b==0)
     return a/b;
   else
     return a/b+1;
 }
 int keta(int a){
  double b=a;
  b=log10(b);
  int c=b;
  return c+1;
 }
 int souwa(int a){
  return a*(a+1)/2;
 }
 int lcm(int a,int b){
  int d=a,e=b,f;
  if(a<b)
    swap(a,b);
  int c,m=1;
  while(m){
    c=a%b;
    if(c==0){
       f=b;
      m--;
    }
    else{
      a=b;
      b=c;
 }
  }
  return d*e/f;
    }
  int gcm(int a,int b){
      int d=a,e=b,f;
  if(a<b)
    swap(a,b);
  int c,m=1;
  while(m){
    c=a%b;
    if(c==0){
       f=b;
      m--;
    }
    else{
      a=b;
      b=c;
 }
  }
  return f;
  }
 bool prime(int a){
   if(a<2)
     return false;
   else if(a==2)
     return true;
   else if(a%2==0)
     return false;
   double b=sqrt(a);
    for(int i=3;i<=b;i+=2){
      if(a%i==0){
        return false;
      }
    }
   return true;
 }
signed main (){
  int n,a,b;
  cin>>n>>a>>b;
  int d;
  cin>>d;
  for(i=1; i<=b; i++){
    d+=i;
  }

  int c=0;
  if(n[i]==a[i],n[i+1]==a[i+1]) ++c[i-1];
  cout<<　d+c <<endl;
}

  

Compiler output:
a.cc:120:9: error: extended character 　 is not valid in an identifier
  120 |   cout<<　d+c <<endl;
      |         ^
a.cc: In function 'int main()':
a.cc:114:7: error: 'i' was not declared in this scope
  114 |   for(i=1; i<=b; i++){
      |       ^
a.cc:119:8: error: 'i' was not declared in this scope
  119 |   if(n[i]==a[i],n[i+1]==a[i+1]) ++c[i-1];
      |        ^
a.cc:120:9: error: '\U00003000d' was not declared in this scope
  120 |   cout<<　d+c <<endl;
      |         ^~~
Language: C++

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

int main(){
  cin >> N;
  
  cout << N*N*N << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:10: error: 'N' was not declared in this scope
    5 |   cin >> N;
      |          ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n;
  cin>>;
  long long ans=1;
  cout<<pow(3,n);
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: expected primary-expression before ';' token
    6 |   cin>>;
      |        ^
Language: C++

#include <iostream>
#include <string>
#include <conio.h>
using namespace std;
main()
{
	string pwRoot = "12345678";
	string pwUser;
	cout<<"Nhap Password"<<endl;
	int limit =0;
	while (limit <3)
	{
		int i=0;
		char a=getch();
		while ( a!= 13 && a!= 10  && i<10)
		{
			if (a != 8 )
			{
				cout<<'*';
				pwUser[i++]=a;
				a=getch();
			}
			// problem here !!!
		}
		pwUser[i] = '\0';
		if (  pwRoot == pwUser  ) 
		{
			cout<<endl;
			cout<<"mk ban nhap la"<<pwUser<<endl;
			cout<<"Mat khau dung"<<endl;
			break;
		}
		else 
		{
			cout<<endl<<"Mat khau sai, Nhap lai"<<endl;
			limit++;	
		}
	}	
	if (limit > 2 ) cout <<"Nhap sai 3 lan, vui long thu lai sau"<<endl;
	system("pause");
	return 0;
}

Compiler output:
a.cc:3:10: fatal error: conio.h: No such file or directory
    3 | #include <conio.h>
      |          ^~~~~~~~~
compilation terminated.