criyle/codenet-compile-errors huggingface dataset:
Language: Java

import java.util.*;

public class Main {
 
  public static void main(String[] args) {
    
    Scanner sc = new Scanner(System.in);
    
    int kinds = sc.nextInt();
    int select = sc.nextInt();
    List<Integer> priceList = new ArrayList<Integer>();
    while (sc.hasNext()) {
      priceList.add(sc.nextInt());
    }
    
    Collections.sort(priceList);
    System.out.println(priceList.subList(0,select)
                       .stream()
                       .mapToDouble(a -> a)
                       .average()
                       .getDouble()); 
  }
}

Compiler output:
Main.java:21: error: cannot find symbol
                       .getDouble()); 
                       ^
  symbol:   method getDouble()
  location: class OptionalDouble
1 error
Language: Java

import java.util.*;

public class Main {
 
  public static void main(String[] args) {
    
    Scanner sc = new Scanner(System.in);
    
    int kinds = sc.nextInt();
    int select = sc.nextInt();
    List<Integer> priceList = new ArrayList<Integer>();
    while (sc.hasNext()) {
      priceList.add(sc.nextInt());
    }
    
    Collections.sort(priceList);
    System.out.println(priceList.subList(0,select)
                       .stream()
                       .mapToDouble(a -> a)
                       .average()
                       .getDouble(); 
  }
}

Compiler output:
Main.java:21: error: ')' or ',' expected
                       .getDouble(); 
                                   ^
1 error
Language: Java

import java.util.*;

public class Main {
 
  public static void main(String[] args) {
    
    Scanner sc = new Scanner(System.in);
    
    int kinds = sc.nextInt();
    int select = sc.nextInt();
    List<Integer> priceList = new ArrayList<Integer>();
    while (sc.hasNext()) {
      priceList.add(sc.nextInt());
    }
    
    Collections.sort(priceList);
    System.out.println(priceList.subList(0,select)
                       .stream()
                       .mapToDouble(a -> a)
                       .average()
                       ; 
  }
}

Compiler output:
Main.java:20: error: ')' or ',' expected
                       .average()
                                 ^
1 error
Language: Java


public class Main {

  public static void main(String[] args) {
    
    Scanner sc = new Scanner(System.in);
    
    String upperCases = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    String lowerCases = "abcdefghijklmnopqrstuvwxyz";
    
    String oneChar = sc.next();
    if (upperCases.indexOf(oneChar) > 0) {
       System.out.println("A");
    } else {
       System.out.println("a");
    }
  }
}

Compiler output:
Main.java:6: error: cannot find symbol
    Scanner sc = new Scanner(System.in);
    ^
  symbol:   class Scanner
  location: class Main
Main.java:6: error: cannot find symbol
    Scanner sc = new Scanner(System.in);
                     ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: Java

mport java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 文字列の入力
		char c = sc.next();
		// 出力
      	ascii = (int)c;
        if(ascii>=65 && 90>=ascii) 
          System.out.println("A");
      	else 
          System.out.println("a");
	}
}

Compiler output:
Main.java:1: error: class, interface, enum, or record expected
mport java.util.*;
^
1 error
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 文字列の入力
		char c = sc.next();
		// 出力
      	ascii = (int)c
        if(ascii>=65 && 90>=ascii) 
          System.out.println("A");
      	else 
          System.out.println("a");
	}
}

Compiler output:
Main.java:8: error: ';' expected
      	ascii = (int)c
      	              ^
1 error
Language: C

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

int main()
{
  char a;
  cin>>a;
  if(a >= 'a' && a <= 'z')
  {
    cout<<"a";
  }
  else
  {
    cout<<"A";
  }
  return 0;
}

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

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


int main(){
  int A;
  cin>>A;
  int B;
 B= "Q"||"W"||"E"||"R"||"T"||"Y"||"U"||"I"||"O"||"P"||"A"||"S"||"D"||"F"||"G"||"H"||"J"||"K"||"L"||"Z"||"X"||"C"||"V"||"B"||"N"||"M";
 b= "q"||"w"||"e"||"r"||"t"||"y"||"u"||"i"||"o"||"p"||"a"||"s"||"d"||"f"||"g"||"h"||"j"||"k"||"l"||"z"||"x"||"c"||"v"||"b"||"n"||"m";
  if( A == B){
    cout<< "A" <<endl;
  }
  if( A == b){
    cout<< "a" <<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:2: error: 'b' was not declared in this scope
   10 |  b= "q"||"w"||"e"||"r"||"t"||"y"||"u"||"i"||"o"||"p"||"a"||"s"||"d"||"f"||"g"||"h"||"j"||"k"||"l"||"z"||"x"||"c"||"v"||"b"||"n"||"m";
      |  ^
Language: C++

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


int main(){
  int A;
  cin>>A;
  int B;
 B= "Q"||"W"||"E"||"R"||"T"||"Y"||"U"||"I"||"O"||"P"||"A"||"S"||"D"||"F"||"G"||"H"||"J"||"K"||"L"||"Z"||"X"||"C"||"V"||"B"||"N"||"M";
 b= "q"||"w"||"e"||"r"||"t"||"y"||"u"||"i"||"o"||"p"||"a"||"s"||"d"||"f"||"g"||"h"||"j"||"k"||"l"||"z"||"x"||"c"||"v"||"b"||"n"||"m"
  if( A == B){
    cout<< "A" <<endl;
  }
  if( A == b){
    cout<< "a" <<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:2: error: 'b' was not declared in this scope
   10 |  b= "q"||"w"||"e"||"r"||"t"||"y"||"u"||"i"||"o"||"p"||"a"||"s"||"d"||"f"||"g"||"h"||"j"||"k"||"l"||"z"||"x"||"c"||"v"||"b"||"n"||"m"
      |  ^
Language: C++

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


int main(){
  int pop;
  cin>> pop;
  
  if( pop == "Q"||"W"||"E"||"R"||"T"||"Y"||"U"||"I"||"O"||"P"||"A"||"S"||"D"||"F"||"G"||"H"||"J"||"K"||"L"||"Z"||"X"||"C"||"V"||"B"||"N"||"M"){
    cout<< "A" <<endl;
  }
  if( pop == "q"||"w"||"e"||"r"||"t"||"y"||"u"||"i"||"o"||"p"||"a"||"s"||"d"||"f"||"g"||"h"||"j"||"k"||"l"||"z"||"x"||"c"||"v"||"b"||"n"||"m"){
    cout<< "a" <<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:11: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    9 |   if( pop == "Q"||"W"||"E"||"R"||"T"||"Y"||"U"||"I"||"O"||"P"||"A"||"S"||"D"||"F"||"G"||"H"||"J"||"K"||"L"||"Z"||"X"||"C"||"V"||"B"||"N"||"M"){
      |       ~~~~^~~~~~
a.cc:12:11: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   12 |   if( pop == "q"||"w"||"e"||"r"||"t"||"y"||"u"||"i"||"o"||"p"||"a"||"s"||"d"||"f"||"g"||"h"||"j"||"k"||"l"||"z"||"x"||"c"||"v"||"b"||"n"||"m"){
      |       ~~~~^~~~~~
Language: C++

#include <bits/stdc++.h>
#define pb push_back
#define all(a) a.begin(),a.end()
#define forn(i,n) for(int i=0;i<int(n);i++)
#define forr(i,n) for(int i=int(n-1);i>=0;i--)
#define fora(i,a,b) for(int i=int(a);i<=int(b);i++)
#define forb(i,a,b) for(int i=int(a);i>=int(b);i--)
#define mod 1000000007
using namespace std;
using ll=long long int;
typedef vector<int> vi;
typedef pair<int,int> pi;
typedef vector<ll> vii;
typedef pair<ll ,ll> pii;
template<typename T>
string ts(T v)
{
	string res="{";
	bool r=true;
	for(const auto &x:v)
	{
		if(!r)res+=",";
		r=false;
		res+=to_string(x);
	}
	res+="}";
	return res;
}
void solve()
{
	char ch;
	cin>>ch;
	if(isupper(ch))cout<<"A";
	else cout<<a;
}
int main()
{
    ios::sync_with_stdio(0); 
    cin.tie(0); 
    cout.tie(0);
	solve();
    return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:34:20: error: 'a' was not declared in this scope
   34 |         else cout<<a;
      |                    ^
Language: Java

import java.util.Scanner;

public class ATCoder {
    public static void main(String[] args) {
        Scanner sc= new Scanner(System.in);
        String s=sc.next();
        if (Character.isLowerCase('s')){
            System.out.println("a");
        }
        else{
            System.out.println("A");
        }

    }
}


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

#include <bits/stdc++.h>

using namespace std;

int mian(){
  char C;
  cin >>C;
  if(C>'Z'){
    cout <<"A";
  }else{
    cout <<"a";
  }
}

Compiler output:
a.cc: In function 'int mian()':
a.cc:13:1: warning: no return statement in function returning non-void [-Wreturn-type]
   13 | }
      | ^
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: Java

import java.util.Scanner;
 
public class Main {
 
    public static void main(String[] args) {
        @SuppressWarnings("resource")
        Scanner sc = new Scanner(System.in);
char c=sc.next().toCharArray()[0]
System.out.println(c>'a'?'a':'A');
        
    }
}
 

Compiler output:
Main.java:8: error: ';' expected
char c=sc.next().toCharArray()[0]
                                 ^
1 error
Language: C

#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <cmath>
#include <math.h>
#include <vector>
#include <algorithm>
#include <stack>
#include <set>
#include <ctime>
#include <queue>
#include <deque>
#include <unordered_map>
#include <map>
#include <random>
#include <cstdio>
#include <string>
#include <cctype>
#define int long long
#define pb push_back
#define eb emplace_back
#define rs resize
#define ld long double
#define vi vector<int>
#define vpii vector<pair<int, int>>
#define ull unsigned long long 

using namespace std;

const int SZ = (int)1e6 + 228;

void solve() {
    char ch;
    cin >> ch;
    if (ch >= 'a' && ch <= 'z') {
        cout << "a\n";
    }
    else cout << "A\n";
}

signed main() {
    //freopen("olympiad.in", "r", stdin);
    //freopen("olympiad.out", "w", stdout);
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cout << fixed;
    cout.precision(30);
    int t = 1;
    //cin >> t;
    while (t--)
        solve();
    //   system("pause");
}

Compiler output:
main.c:2:10: fatal error: iostream: No such file or directory
    2 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include<stdio.h>
main(){
char x;
scanf("%c",&x);

if(x>='a' && x<='z'){
printf("a");
else{
printf("A");
}
return 0;
}





Compiler output:
main.c:2:1: error: return type defaults to 'int' [-Wimplicit-int]
    2 | main(){
      | ^~~~
main.c: In function 'main':
main.c:8:1: error: expected '}' before 'else'
    8 | else{
      | ^~~~
Language: C

#include<stdio.h>
#include<math.h>

int main(void){
        int i;
        char moji;

        scanf("%s",&moji);

        if((moji>='a')&&(moji<='z'))
{

                printf("a\n");
}
        else if((moji>='A')&&(moji<='Z'))
{
                printf("A\n");
}

        return 0;
}
                                                                      ~          

Compiler output:
main.c:22:71: error: expected identifier or '(' before '~' token
   22 |                                                                       ~
      |                                                                       ^
Language: C

#include<stdio.h>
#include<math.h>

int main(void){
        int i;
        char moji;

        scanf("%s",&moji);

        if((moji>='a')&&(moji<='z'))
{

                printf("a\n");
}
        else if((moji>='A')&&(moji<='Z'))
{
                printf("A\n");
}

        return 0;
}
~                                                                            ~          

Compiler output:
main.c:22:1: error: expected identifier or '(' before '~' token
   22 | ~                                                                            ~
      | ^
Language: C

int main()
{
    int i;
    char moji;

    printf("文字を入力: \n");
    scanf("%c", &moji);
  		fprintf(stderr,"error");
  			exit(1);

    /* a=0x61 A=0x41 */
    if((moji>='a')&&(moji<='z')) {
        moji -= 0x20;
        printf("%c\n", moji);
    } else if((moji>='A')&&(moji<='Z')) {
        moji += 0x20;
        printf("%c\n", moji);
    } else {
        printf("Debug\n");
        return 1; }

    return 0;
}


Compiler output:
main.c: In function 'main':
main.c:6:5: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 |     printf("文字を入力: \n");
      |     ^~~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'printf'
  +++ |+#include <stdio.h>
    1 | int main()
main.c:6:5: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    6 |     printf("文字を入力: \n");
      |     ^~~~~~
main.c:6:5: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:7:5: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    7 |     scanf("%c", &moji);
      |     ^~~~~
main.c:7:5: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:7:5: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
main.c:7:5: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:8:17: error: implicit declaration of function 'fprintf' [-Wimplicit-function-declaration]
    8 |                 fprintf(stderr,"error");
      |                 ^~~~~~~
main.c:8:17: note: include '<stdio.h>' or provide a declaration of 'fprintf'
main.c:8:17: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch]
main.c:8:17: note: include '<stdio.h>' or provide a declaration of 'fprintf'
main.c:8:25: error: 'stderr' undeclared (first use in this function)
    8 |                 fprintf(stderr,"error");
      |                         ^~~~~~
main.c:8:25: note: 'stderr' is defined in header '<stdio.h>'; this is probably fixable by adding '#include <stdio.h>'
main.c:8:25: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:25: error: implicit declaration of function 'exit' [-Wimplicit-function-declaration]
    9 |                         exit(1);
      |                         ^~~~
main.c:1:1: note: include '<stdlib.h>' or provide a declaration of 'exit'
  +++ |+#include <stdlib.h>
    1 | int main()
main.c:9:25: warning: incompatible implicit declaration of built-in function 'exit' [-Wbuiltin-declaration-mismatch]
    9 |                         exit(1);
      |                         ^~~~
main.c:9:25: note: include '<stdlib.h>' or provide a declaration of 'exit'
Language: C

a=input()
print('a' if a.islower() else 'A')


Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | a=input()
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
main.c:1:3: error: implicit declaration of function 'input' [-Wimplicit-function-declaration]
    1 | a=input()
      |   ^~~~~
main.c:1:3: error: initializer element is not constant
main.c:2:1: error: expected ',' or ';' before 'print'
    2 | print('a' if a.islower() else 'A')
      | ^~~~~
Language: C++

#include<iostream>
using namespace std;

int main(){
  string str;
  cin >> str;
  if(isupper(str)){
    cout << "A";
  }else{
    cout << "a";
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: no matching function for call to 'isupper(std::string&)'
    7 |   if(isupper(str)){
      |      ~~~~~~~^~~~~
In file included from /usr/include/c++/14/bits/basic_ios.h:37,
                 from /usr/include/c++/14/ios:46,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/locale_facets.h:2631:5: note: candidate: 'template<class _CharT> bool std::isupper(_CharT, const locale&)'
 2631 |     isupper(_CharT __c, const locale& __loc)
      |     ^~~~~~~
/usr/include/c++/14/bits/locale_facets.h:2631:5: note:   candidate expects 2 arguments, 1 provided
In file included from /usr/include/c++/14/cctype:42,
                 from /usr/include/c++/14/bits/localefwd.h:42,
                 from /usr/include/c++/14/ios:43:
/usr/include/ctype.h:117:1: note: candidate: 'int isupper(int)'
  117 | __exctype (isupper);
      | ^~~~~~~~~
/usr/include/ctype.h:117:1: note:   no known conversion for argument 1 from 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'int'
  117 | __exctype (isupper);
      | ^~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  char c;
  cin>>c;
  if(c>=65&&c<=90)
    cout<<"A";
  else
    cout<<"a";
	return ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: return-statement with no value, in function returning 'int' [-fpermissive]
   11 |         return ;
      |         ^~~~~~
Language: C++

#include <iostream>
#include <string>

int main()
{
	CString value;
	std::cin >> value;

	if(value.compare(”a”)>=0 && value.compare(”z”)<=0 )
    {
		std::cout << "a" << std::endl;
    }
    else
    {
		std::cout << "A" << std::endl;
    }

}



Compiler output:
a.cc:9:26: error: extended character ” is not valid in an identifier
    9 |         if(value.compare(”a”)>=0 && value.compare(”z”)<=0 )
      |                          ^
a.cc:9:26: error: extended character ” is not valid in an identifier
a.cc:9:51: error: extended character ” is not valid in an identifier
    9 |         if(value.compare(”a”)>=0 && value.compare(”z”)<=0 )
      |                                                   ^
a.cc:9:51: error: extended character ” is not valid in an identifier
a.cc: In function 'int main()':
a.cc:6:9: error: 'CString' was not declared in this scope
    6 |         CString value;
      |         ^~~~~~~
a.cc:7:21: error: 'value' was not declared in this scope
    7 |         std::cin >> value;
      |                     ^~~~~
a.cc:9:26: error: '\U0000201da\U0000201d' was not declared in this scope
    9 |         if(value.compare(”a”)>=0 && value.compare(”z”)<=0 )
      |                          ^~~
a.cc:9:51: error: '\U0000201dz\U0000201d' was not declared in this scope
    9 |         if(value.compare(”a”)>=0 && value.compare(”z”)<=0 )
      |                                                   ^~~
Language: C++

#include <iostream>
#include <vector>

int main()
{
    const std::string LOWER = "abcdefghijklmnopqrstuvwxyz";
    const std::string UPPER = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    char c;
    std::cin >> c;
    for (int index = 0; index < LOWER.length; ++index)
    {
        if (c == LOWER[index])
        {
            std::cout << UPPER[index];
        }
        else if (c == UPPER[index])
        {
            std::cout << LOWER[index];
        }
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:39: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::length() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
   10 |     for (int index = 0; index < LOWER.length; ++index)
      |                                 ~~~~~~^~~~~~
      |                                             ()
Language: C

#include <iostream>
#include <string>

int main()
{
    std::string alphabet("abcdefghijklmnopqrstuvwxyz");

    std::string input;

    std::cin >> input;

    if (alphabet.find(input) != std::string::npos)
    {
        std::cout << 'a' << std::endl;
    }
    else
    {
        std::cout << 'A' << std::endl;
    }
}

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

#include<iostream>

int main()
{
  char c;
  char ans;
  
  std::cin>>c;

   ans = islower(c) ? a:A;
  
  
  std::cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:23: error: 'a' was not declared in this scope
   10 |    ans = islower(c) ? a:A;
      |                       ^
a.cc:10:25: error: 'A' was not declared in this scope
   10 |    ans = islower(c) ? a:A;
      |                         ^
Language: C++

#include<iostream>
#include<locale>

int main(void)
{
  char c = 0;
  std::cin >> c;
  std::cout << std::isupper(c) ? 'A' : 'a' << std::endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:44: error: invalid operands of types 'char' and '<unresolved overloaded function type>' to binary 'operator<<'
    8 |   std::cout << std::isupper(c) ? 'A' : 'a' << std::endl;
      |                                        ~~~~^~~~~~~~~~~~
Language: C++

#include <iostream>

int main(){
  
  char s;
  std::cin >> s;
  std::cout << std::isupper(s) ? L"A" : L"a" << std::endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:46: error: invalid operands of types 'const wchar_t [2]' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   std::cout << std::isupper(s) ? L"A" : L"a" << std::endl;
      |                                         ~~~~~^~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  char a;
  cin >> a;
  
  if(isupper(a)){
    cout << A << endl;
  }
  else{
    cout << a << endl;
  }

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: 'A' was not declared in this scope
    8 |     cout << A << endl;
      |             ^
Language: Java

package kenshu;

import java.util.Scanner;

public class A171 {
	public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);

	//コンソールに入力した値を取得
	String a = sc.next();
	//コンソールに出力
	//System.out.print(a);


	if(a.matches("[A-Z]+")) {
		System.out.println("A");
	}else {
		System.out.println("a");
	}

	sc.close();
	}
}


Compiler output:
Main.java:5: error: class A171 is public, should be declared in a file named A171.java
public class A171 {
       ^
1 error
Language: Java

package kenshu;

import java.util.Scanner;

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

	//コンソールに入力した値を取得
	String a = sc.next();
	//コンソールに出力
	//System.out.print(a);


	if(a.matches("[A-Z]+")) {
		System.out.println("A");
	}else {
		System.out.println("a");
	}

	sc.close();
	}
}


Compiler output:
Main.java:5: error: class main is public, should be declared in a file named main.java
public class main {
       ^
1 error
Language: C++

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

int main() {

	char input;
	
	cin >> input;
	
	if(isupper(input)) {
		cout << "A" << endl;
	} else {
		cout << "a" << endl;
	}
	
	return 0;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    9 |         cin >> input;
      |         ^~~
      |         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:12:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |                 cout << "A" << 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:12:32: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   12 |                 cout << "A" << 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)
      |     ^~~~
a.cc:14:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   14 |                 cout << "a" << 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:14:32: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   14 |                 cout << "a" << endl;
      |                                ^~~~
      |                                std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <iostream>
#include <stdio.h>
#include <ctype.h>
#define FOR1toN(a) for(int i=1;i<=a;i++)
#define FOR0ton(a) for(int i=0;i<a;i--) 
using namespace std;


char covert(int n)
{
    
    if(65<n) return '-';
	return n+64;
}


int main()
{
	//freopen("in.txt","r",stdin);
	int n;
	cin>>n;
	int cnt[1000000];
	int arr1[1000000];

	memset(cnt,0,sizeof(cnt));
	memset(arr1,0,sizeof(arr1));

    long long sum=0;
	for(int i=1;i<=n;i++)
	{

		int tmp;
		cin>>tmp;
		sum+=tmp;
		arr1[i]=tmp;
		cnt[tmp]++;
	}

	int q;
	cin>>q;
	for(int i=1;i<=q;i++)
	{
		int a,b;
		cin>>a>>b;
		sum-=cnt[a]*a;
		sum+=cnt[a]*b;
		cnt[b]+=cnt[a];
		cnt[a]=0;/*
		for(int i=1;i<=n;i++)
			{
				cout<<arr1[i]<<" ";
			}
			cout<<endl;*/
		cout<<sum<<endl;
	}



   return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:9: error: 'memset' was not declared in this scope
   25 |         memset(cnt,0,sizeof(cnt));
      |         ^~~~~~
a.cc:2:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    1 | #include <iostream>
  +++ |+#include <cstring>
    2 | #include <stdio.h>
Language: C++

#include <iostream>
using namespace std;
int main(void){
    char = a;
    cin >> a;
    if (isupper(a)){
        cout << "A" << endl;
    }
    else {
        cout << "a" << endl;
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:10: error: expected unqualified-id before '=' token
    4 |     char = a;
      |          ^
a.cc:5:12: error: 'a' was not declared in this scope
    5 |     cin >> a;
      |            ^
Language: C++

#incude <iostream>
using namespace std;
int main() {
  char ch;
  cin>>ch;
  if (ch>='A' && ch<='Z') {
    cout << "A" << endl;
  } else {
    cout << "a" << endl;
  }
  return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #incude; did you mean #include?
    1 | #incude <iostream>
      |  ^~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin>>ch;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #incude <iostream>
a.cc:7:5: error: 'cout' was not declared in this scope
    7 |     cout << "A" << endl;
      |     ^~~~
a.cc:7:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:7:20: error: 'endl' was not declared in this scope
    7 |     cout << "A" << endl;
      |                    ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #incude <iostream>
a.cc:9:5: error: 'cout' was not declared in this scope
    9 |     cout << "a" << endl;
      |     ^~~~
a.cc:9:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:20: error: 'endl' was not declared in this scope
    9 |     cout << "a" << endl;
      |                    ^~~~
a.cc:9:20: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

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

int main()
{
   char c;
   cin>>c;
   if(s[i]=='A'&&s[i]<='Z')
   {
       cout<<"A"<<endl;
   }
   else#include <bits/stdc++.h>
using namespace std;

int main()
{
   char c;
   cin>>c;
   if(c>='A'&&c<='Z')
   {
       cout<<"A"<<endl;
   }
   else
   {
       cout<<"a"<<endl;
   }
	return 0;
}


   {
       cout<<"a"<<endl;
   }
	return 0;
}



Compiler output:
a.cc:12:8: error: stray '#' in program
   12 |    else#include <bits/stdc++.h>
      |        ^
a.cc: In function 'int main()':
a.cc:8:7: error: 's' was not declared in this scope
    8 |    if(s[i]=='A'&&s[i]<='Z')
      |       ^
a.cc:8:9: error: 'i' was not declared in this scope
    8 |    if(s[i]=='A'&&s[i]<='Z')
      |         ^
a.cc:12:9: error: 'include' was not declared in this scope
   12 |    else#include <bits/stdc++.h>
      |         ^~~~~~~
a.cc:12:18: error: 'bits' was not declared in this scope
   12 |    else#include <bits/stdc++.h>
      |                  ^~~~
a.cc:12:23: error: 'stdc' was not declared in this scope; did you mean 'std'?
   12 |    else#include <bits/stdc++.h>
      |                       ^~~~
      |                       std
a.cc:13:1: error: expected primary-expression before 'using'
   13 | using namespace std;
      | ^~~~~
a.cc:15:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   15 | int main()
      |         ^~
a.cc:15:9: note: remove parentheses to default-initialize a variable
   15 | int main()
      |         ^~
      |         --
a.cc:15:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:16:1: error: a function-definition is not allowed here before '{' token
   16 | {
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  char s;
  cin>>s;
        if ('A' <= s && 'Z' >= s))
            System.out.println("A");
        else
            System.out.println("a");

Compiler output:
a.cc: In function 'int main()':
a.cc:6:34: error: expected primary-expression before ')' token
    6 |         if ('A' <= s && 'Z' >= s))
      |                                  ^
a.cc:9:13: error: 'System' was not declared in this scope; did you mean 'system'?
    9 |             System.out.println("a");
      |             ^~~~~~
      |             system
a.cc:9:37: error: expected '}' at end of input
    9 |             System.out.println("a");
      |                                     ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: Java

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

public class problemA {
    private static final BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

    public static void main(String[] args) throws IOException {
        int t = 1;
//        t = in.nextInt();
        while (t != 0) {
            play();
            t--;
        }
    }

    public static void play() throws IOException {
        String s = in.readLine();
        if ('A' <= s.charAt(0) && 'Z' >= s.charAt(0))
            System.out.println("A");
        else
            System.out.println("a");
    }
}



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

#include <stdio.h>

int main()
{
  int i;
  char aplha;
  scanf("%s", &alpha);

  i = atoi(aplha);
  if( i < 97)
    printf("%s", aplha);
  else
  {
    i = i+32;
    printf("%s", itoa(i));
  }
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:7:16: error: 'alpha' undeclared (first use in this function); did you mean 'aplha'?
    7 |   scanf("%s", &alpha);
      |                ^~~~~
      |                aplha
main.c:7:16: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:7: error: implicit declaration of function 'atoi' [-Wimplicit-function-declaration]
    9 |   i = atoi(aplha);
      |       ^~~~
main.c:15:18: error: implicit declaration of function 'itoa' [-Wimplicit-function-declaration]
   15 |     printf("%s", itoa(i));
      |                  ^~~~
Language: C++

#ifndef BZ
#pragma GCC optimize "-O3"
#endif
#include<bits/stdc++.h>
#define FASTIO ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
#define rep(a, c) for (int(a) = 0; (a) < (c); (a)++) 
#define ll long long
#define vi vector<ll>
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pli pair<ll, int> 
#define pb push_back
#define str string
#define mod 998244353
#define pi 3.14159265
using namespace std;
int main()
{
    cin >> c;
    ll l=int(c);
    if(l>=65 && l<=90)
    {
        cout << 'A' << endl;
    }
    else
    {
        cout << 'a' << endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:12: error: 'c' was not declared in this scope
   19 |     cin >> c;
      |            ^
Language: C++

#include<isotream>
using namespace std;
int main()
{
  char x;cin>>x;
  if(x>='A'&&x<='Z') cout<<'A'<<endl;
  else cout<<"a"<<endl;
  return 0;
}


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

#inclucde<isotream>
using namespace std;
int main()
{
  char x;cin>>x;
  if(x>='A'&&x<='Z') cout<<'A'<<endl;
  else cout<<"a"<<endl;
  return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inclucde; did you mean #include?
    1 | #inclucde<isotream>
      |  ^~~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:5:10: error: 'cin' was not declared in this scope
    5 |   char x;cin>>x;
      |          ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inclucde<isotream>
a.cc:6:22: error: 'cout' was not declared in this scope
    6 |   if(x>='A'&&x<='Z') cout<<'A'<<endl;
      |                      ^~~~
a.cc:6:22: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:6:33: error: 'endl' was not declared in this scope
    6 |   if(x>='A'&&x<='Z') cout<<'A'<<endl;
      |                                 ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #inclucde<isotream>
a.cc:7:8: error: 'cout' was not declared in this scope
    7 |   else cout<<"a"<<endl;
      |        ^~~~
a.cc:7:8: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:7:19: error: 'endl' was not declared in this scope
    7 |   else cout<<"a"<<endl;
      |                   ^~~~
a.cc:7:19: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#include <string>
int main()
{
    std::string S = "";
    std::cin >> S;
    if('A' <= S[0] && S[0] <= 'Z'){
        printf("A");
    }
    else
    {
        printf("a");
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:10: error: 'cin' is not a member of 'std'
    5 |     std::cin >> S;
      |          ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include <string>
  +++ |+#include <iostream>
    2 | int main()
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
using P = pair<int,int>;
/* ちゃんと考えてわかって実装 */

int main(void){
    char x;
  	cin >> x;
  	if(x - "A" <= 26) cout << "A";
  	else cout << "a";
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:14: error: invalid operands of types 'char' and 'const char [2]' to binary 'operator-'
   10 |         if(x - "A" <= 26) cout << "A";
      |            ~ ^ ~~~
      |            |   |
      |            |   const char [2]
      |            char
Language: C++

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

int main(){
  string s;
  cin >> s;
  
  if(isupper(s)){
    cout << 'A' << endl;
  }
  else{
    cout << 'a' << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: no matching function for call to 'isupper(std::string&)'
    8 |   if(isupper(s)){
      |      ~~~~~~~^~~
In file included from /usr/include/c++/14/bits/basic_ios.h:37,
                 from /usr/include/c++/14/ios:46,
                 from /usr/include/c++/14/istream:40,
                 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,
                 from a.cc:1:
/usr/include/c++/14/bits/locale_facets.h:2631:5: note: candidate: 'template<class _CharT> bool std::isupper(_CharT, const locale&)'
 2631 |     isupper(_CharT __c, const locale& __loc)
      |     ^~~~~~~
/usr/include/c++/14/bits/locale_facets.h:2631:5: note:   candidate expects 2 arguments, 1 provided
In file included from /usr/include/c++/14/cctype:42,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:35:
/usr/include/ctype.h:117:1: note: candidate: 'int isupper(int)'
  117 | __exctype (isupper);
      | ^~~~~~~~~
/usr/include/ctype.h:117:1: note:   no known conversion for argument 1 from 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'int'
  117 | __exctype (isupper);
      | ^~~~~~~~~
Language: C++

#include<bits/stdc++.h>
#include <chrono>
#include<math.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std::chrono;
using namespace std;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
// declaration: ordered_set os;  methods->  1. *os.find_by_order(x)   2. os.order_of_key(k) ->return int

#define fr(x,i,n) for(int x = i; x < n; ++x)
#define fb(x,i,n) for(int x = i; x >= n; --x)
#define pr pair<ll,ll>
#define ll long long int
#define ld long double
const ll mod=1e9+7;
const int N=2e6+5;
/*
ll f(ll x, ll n){
    ll r=1;
    while(n>0){
        if(n&1)
        r=(r*x)%mod;
        x=(x*x)%mod;
        n/=2;
    }
    return r;
}

ll fact[N],ifact[N];
void build(){
    fact[0]=1;
    fact[1]=1;
    for(ll i=2;i<N;i++)
    fact[i]=(fact[i-1]*i)%mod;
    fr(i,0,N)
    ifact[i]=f(fact[i],mod-2);
}
ll C(ll n, ll r){
    if(r==0)
    return 1;
    ll ans=fact[n];
    ans=(ans*ifact[r])%mod;
    ans=(ans*ifact[n-r])%mod;
    return ans;
}
vector<vector<ll> > matmul(vector<vector<ll> > v1,vector<vector<ll> > v2){
    vector<vector<ll> > v(6,vector<ll>(6,0));
    fr(i,0,6){
        fr(j,0,6){
            fr(k,0,6)
            v[i][j]=(v[i][j]+ v1[i][k]*v2[k][j])%mod;
        }
    }
    return v;
}
vector<vector<ll> > matf(ll n){
    vector<vector<ll> >z={
    {1,1,1,1,1,1},
    {1,0,0,0,0,0},
    {0,1,0,0,0,0},
    {0,0,1,0,0,0},
    {0,0,0,1,0,0},
    {0,0,0,0,1,0}},
    r={{1,0,0,0,0,0},
    {0,1,0,0,0,0},
    {0,0,1,0,0,0},
    {0,0,0,1,0,0},
    {0,0,0,0,1,0},
    {0,0,0,0,0,1}};

    while(n>0){
        if(n&1){
            r=matmul(r,z);
        }
        z=matmul(z,z);
        n/=2LL;
    }
    return r;
}*/
void solve(){
    int n;
    cin>>n;
    int a[n];
    fr(i,0,n)
    cin>>a[i];
    sort(a,a+n);
    int sum=0;
    fr(i,0,k)
    sum+=a[i];
    cout<<sum;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
//    build();
    int t=1;
//    cin>>t;
    while(t--)
    solve();

}


Compiler output:
a.cc: In function 'void solve()':
a.cc:90:12: error: 'k' was not declared in this scope
   90 |     fr(i,0,k)
      |            ^
a.cc:12:38: note: in definition of macro 'fr'
   12 | #define fr(x,i,n) for(int x = i; x < n; ++x)
      |                                      ^
Language: C++

#include <bits/stdc++.h>
using namespace std; int a,b; int main(){ cin >>a >>b; vector<int>data(a); for(int& i : data) cin >> i; sort(data.begin(),data.end()): int sum = 0; for(int i = 0;i<b;i++) sum += data[i]; cout << sum;
                                         return 0;
                                         }


Compiler output:
a.cc: In function 'int main()':
a.cc:2:134: error: expected ';' before ':' token
    2 | using namespace std; int a,b; int main(){ cin >>a >>b; vector<int>data(a); for(int& i : data) cin >> i; sort(data.begin(),data.end()): int sum = 0; for(int i = 0;i<b;i++) sum += data[i]; cout << sum;
      |                                                                                                                                      ^
      |                                                                                                                                      ;
a.cc:2:172: error: 'sum' was not declared in this scope
    2 | using namespace std; int a,b; int main(){ cin >>a >>b; vector<int>data(a); for(int& i : data) cin >> i; sort(data.begin(),data.end()): int sum = 0; for(int i = 0;i<b;i++) sum += data[i]; cout << sum;
      |                                                                                                                                                                            ^~~
a.cc:2:196: error: 'sum' was not declared in this scope
    2 | using namespace std; int a,b; int main(){ cin >>a >>b; vector<int>data(a); for(int& i : data) cin >> i; sort(data.begin(),data.end()): int sum = 0; for(int i = 0;i<b;i++) sum += data[i]; cout << sum;
      |                                                                                                                                                                                                    ^~~
Language: C++

#include <bits/stdc++.h> 
using namespace std; int a,b; int main(){ cin >>a >>b; vector<int>data(a); for(int& i : data) cin >> i; sort(data.begin(),data.end()): int sum = 0; for(int i = 0;i<k;i++) sum += data[i]; cout << sum;


Compiler output:
a.cc: In function 'int main()':
a.cc:2:134: error: expected ';' before ':' token
    2 | using namespace std; int a,b; int main(){ cin >>a >>b; vector<int>data(a); for(int& i : data) cin >> i; sort(data.begin(),data.end()): int sum = 0; for(int i = 0;i<k;i++) sum += data[i]; cout << sum;
      |                                                                                                                                      ^
      |                                                                                                                                      ;
a.cc:2:165: error: 'k' was not declared in this scope
    2 | using namespace std; int a,b; int main(){ cin >>a >>b; vector<int>data(a); for(int& i : data) cin >> i; sort(data.begin(),data.end()): int sum = 0; for(int i = 0;i<k;i++) sum += data[i]; cout << sum;
      |                                                                                                                                                                     ^
a.cc:2:172: error: 'sum' was not declared in this scope
    2 | using namespace std; int a,b; int main(){ cin >>a >>b; vector<int>data(a); for(int& i : data) cin >> i; sort(data.begin(),data.end()): int sum = 0; for(int i = 0;i<k;i++) sum += data[i]; cout << sum;
      |                                                                                                                                                                            ^~~
a.cc:2:196: error: 'sum' was not declared in this scope
    2 | using namespace std; int a,b; int main(){ cin >>a >>b; vector<int>data(a); for(int& i : data) cin >> i; sort(data.begin(),data.end()): int sum = 0; for(int i = 0;i<k;i++) sum += data[i]; cout << sum;
      |                                                                                                                                                                                                    ^~~
a.cc:2:200: error: expected '}' at end of input
    2 | using namespace std; int a,b; int main(){ cin >>a >>b; vector<int>data(a); for(int& i : data) cin >> i; sort(data.begin(),data.end()): int sum = 0; for(int i = 0;i<k;i++) sum += data[i]; cout << sum;
      |                                         ~                                                                                                                                                              ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef unsigned long long ULL;
typedef long long LL;
/*
void solver(){

}*/

int main(){

/*    int t;
    cin >> t;
    while(t--){
        solver();
    }
*/

    char a;
    cin >> a;
    if(isupper(a)
       cout << "A";
       else
        cout << "a";
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:18: error: expected ';' before 'cout'
   21 |     if(isupper(a)
      |                  ^
      |                  ;
   22 |        cout << "A";
      |        ~~~~       
a.cc:23:8: error: expected primary-expression before 'else'
   23 |        else
      |        ^~~~
a.cc:22:20: error: expected ')' before 'else'
   22 |        cout << "A";
      |                    ^
      |                    )
   23 |        else
      |        ~~~~         
a.cc:21:7: note: to match this '('
   21 |     if(isupper(a)
      |       ^
Language: C

#include <stdio.h>

int main(void){
  // int a,b,c;
  char text;

  scanf("%s",&text)

  if(text<=90){
    printf("A\n");
  }else{
    printf("a\n");  
  }

  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:7:20: error: expected ';' before 'if'
    7 |   scanf("%s",&text)
      |                    ^
      |                    ;
    8 | 
    9 |   if(text<=90){
      |   ~~
Language: C++

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

int main(){
  char s;
cin >> s;
if(s>="A"&& s<="Z"){
cout << "A" << endl;
}
else{
cout << "a" <<endl;
}
}



Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 | if(s>="A"&& s<="Z"){
      |    ~^~~~~
a.cc:7:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 | if(s>="A"&& s<="Z"){
      |             ~^~~~~
Language: C++

from collections import defaultdict
it = lambda: list(map(int, input().strip().split()))
INF = float('inf')
 
def solve():
 
    N = int(input())
    A = it()
    Q = int(input())
 
    S = 0
    E = defaultdict(int)
    for i, a in enumerate(A):
        E[a] += 1
        S += a
 from collections import defaultdict
it = lambda: list(map(int, input().strip().split()))
INF = float('inf')
 
def solve():
 
    N = int(input())
    A = it()
    Q = int(input())
 
    S = 0
    E = defaultdict(int)
    for i, a in enumerate(A):
        E[a] += 1
        S += a
 
    for _ in range(Q):
        B, C = it()
        if E[B] > 0:
            S += (C - B) * E[B]
            E[C] += E[B]
            E[B] = 0
        print(S)
    
 
if __name__ == '__main__':
    solve()
    for _ in range(Q):
        B, C = it()
        if E[B] > 0:
            S += (C - B) * E[B]
            E[C] += E[B]
            E[B] = 0
        print(S)
    
 
if __name__ == '__main__':
    solve()

Compiler output:
a.cc:3:13: warning: multi-character character constant [-Wmultichar]
    3 | INF = float('inf')
      |             ^~~~~
a.cc:18:13: warning: multi-character character constant [-Wmultichar]
   18 | INF = float('inf')
      |             ^~~~~
a.cc:41:16: warning: multi-character literal with 8 characters exceeds 'int' size of 4 bytes
   41 | if __name__ == '__main__':
      |                ^~~~~~~~~~
a.cc:52:16: warning: multi-character literal with 8 characters exceeds 'int' size of 4 bytes
   52 | if __name__ == '__main__':
      |                ^~~~~~~~~~
a.cc:1:1: error: 'from' does not name a type
    1 | from collections import defaultdict
      | ^~~~
Language: C++

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

int main() {
  char s;
cin >> s;
if(s>="A"&& s<="Z"){
cout << "A" << endl;
}
else{
cout << "a" <<endl;
}
}



Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 | if(s>="A"&& s<="Z"){
      |    ~^~~~~
a.cc:7:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 | if(s>="A"&& s<="Z"){
      |             ~^~~~~
Language: C++

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

int main() {
  int s;
cin >> s;
if(s>="A"&& s<="Z"){
cout << "A" << endl;
}
else{
cout << "a" <<endl;
}
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 | if(s>="A"&& s<="Z"){
      |    ~^~~~~
a.cc:7:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 | if(s>="A"&& s<="Z"){
      |             ~^~~~~