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

#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>

#define FORI(n) for(int i = 0; i < n; i++)
#define FORJ(n) for(int j = 0; j < n; j++)
#define FORK(n) for(int k = 0; k < n; k++) 
#define FOR2I(a, B) for(int i = 0; i < a; i ++) for(int j = 0; j < b; j++)
#define FORIT(S) for(auto it = S.begin(); it != S.end(); it++)

int main(){
	int a, b; 
	cin >> a;
	cin >> b;
	if(a * b % 2 == 1) cout << "Odd" << endl; 
	else cout << "Even" << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   14 |         cin >> a;
      |         ^~~
      |         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:16:28: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   16 |         if(a * b % 2 == 1) cout << "Odd" << 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:16:45: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   16 |         if(a * b % 2 == 1) cout << "Odd" << 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:17:14: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   17 |         else cout << "Even" << 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:17:32: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   17 |         else cout << "Even" << 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>
 
int main() {
	int a, b;
	std::cin >> a >> b;
 
	if ((a * b) % 2 != 0) {
		std::cout << "Odd" << std::endl;
	}
	else {
		std::cout << "Even" << std::endl;
	}
 
}

Compiler output:
a.cc:2:1: error: extended character   is not valid in an identifier
    2 |  
      | ^
a.cc:6:1: error: extended character   is not valid in an identifier
    6 |  
      | ^
a.cc:13:1: error: extended character   is not valid in an identifier
   13 |  
      | ^
a.cc:2:1: error: '\U000000a0' does not name a type
    2 |  
      | ^
Language: C

#include <iostream>
#include <algorithm>
#include <cmath>
#include <string>
#include <array>
#include <vector>
#include <functional>
#include <unordered_map>
#include <map>
#include <numeric>
#include <limits>
#include <utility>
#include <queue>
#include <random>
using namespace std;
typedef long long LL;

/*
cout<< = printf()
cin>> = scanf()

char = string
*/
int main(){
  int a,b;
  std::cin >> a >> b;
  if((a*b)%2 == 0){
    std::cout << "Even";
  }else{
    std::cout << "Odd";
  }
  return 0;
}


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

#include <iostream>
#include <algorithm>
#include <cmath>
#include <string>
#include <array>
#include <vector>
#include <functional>
#include <unordered_map>
#include <map>
#include <numeric>
#include <limits>
#include <utility>
#include <queue>
#include <random>
using namespace std;
typedef long long LL;

/*
cout<< = printf()
cin>> = scanf()

char = string
*/
int main(){
  int a,b;
  std::cin >> a >> b;
  if((a*b)%2 == 0){
    std::cout << "Even";
  }else
    std::cout << "Odd";

  return 0;
}


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

#include <iostream>
#include <algorithm>
#include <cmath>
#include <string>
#include <array>
#include <vector>
#include <functional>
#include <unordered_map>
#include <map>
#include <numeric>
#include <limits>
#include <utility>
#include <queue>
#include <random>
using namespace std;
typedef long long LL;

/*
cout<< = printf()
cin>> = scanf()

char = string
*/
int main(){
  int a,b;
  cin >> a >> b;
  if((a*b)%2 == 0){
    cout << "Even";
  }else
    cout << "Odd";

  return 0;
}


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

#include<iostream>
#include<algorithm>
#include<cmath>
#include<string>
#include<array>
#include<vector>
#include<functional>
#include<unordered_map>
#include<map>
#include<numeric>
#include<limits>
#include<utility>
#include<queue>
#include<random>
 
int main(){
int a,b;
  cin>>a>>b;
  
  if((a+b)%2 == 0){
  cout<<"Even"<<endl;
  }else{
  cout<<"Odd"<<endl;}
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   18 |   cin>>a>>b;
      |   ^~~
      |   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:21:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   21 |   cout<<"Even"<<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:21:17: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   21 |   cout<<"Even"<<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:23:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   23 |   cout<<"Odd"<<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:23:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   23 |   cout<<"Odd"<<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<algorithm>
#include<cmath>
#include<string>
#include<array>
#include<vector>
#include<functional>
#include<unordered_map>
#include<map>
#include<numeric>
#include<limits>
#include<utility>
#include<queue>
#include<random>

int main(){
int a,b;
  cin>>a>>b;
  
  if((a+b)%2 == 0){
  cout<<"Even"<<endl;
  }else{
  cout<<"Odd"<<endl;}

}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   18 |   cin>>a>>b;
      |   ^~~
      |   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:21:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   21 |   cout<<"Even"<<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:21:17: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   21 |   cout<<"Even"<<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:23:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   23 |   cout<<"Odd"<<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:23:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   23 |   cout<<"Odd"<<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 "bits\stdc++.h"
using namespace std;
typedef long long LL;

int main()
{
    int a, b;

    cin >> a >> b;

    if ((a * b) % 2 == 0) { cout << "Even" << endl; }
    else { cout << "Odd" << endl; }
    

    return 0;
}

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

#include <stdio.h>
int main(void)
{
	int a,b;
	scanf("%d",&a); scanf("%d",&b);
	
	switch((a*b)%2)
	case 0:puts("Odd");break;
	case 1:puts("Even");break;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:28: error: break statement not within loop or switch
    8 |         case 0:puts("Odd");break;
      |                            ^~~~~
a.cc:9:9: error: case label '1' not within a switch statement
    9 |         case 1:puts("Even");break;
      |         ^~~~
a.cc:9:29: error: break statement not within loop or switch
    9 |         case 1:puts("Even");break;
      |                             ^~~~~
Language: C++

#include<iostream>
using namespace std
int main()
{
    int a,b;
    cin>>a>>b;
    if(a%2==1&&b%2==1)cout<<"Odd"<<endl;
    else cout<<"Even"<<endl;
    return 0;
}

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

#include<stdio.h>
int main()
{
    int a, b;
    scanf( "%d %d", &a &b);
    if( a*b%2 == 1 )
    printf( "Odd\n" );
    else
    printf( "Even\n" );
    return 0;
} 

Compiler output:
main.c: In function 'main':
main.c:5:24: error: invalid operands to binary & (have 'int *' and 'int')
    5 |     scanf( "%d %d", &a &b);
      |                     ~~ ^
      |                     |
      |                     int *
Language: C++

#include<iostream>
using namespace std; 
 
 
int main()
{
string a,b;
cin >> a >> b;
double x = stoi(a+b);
int y = floor(double sqrt(double x)))^2


if (y = x){printf("Yes");}
else {printf("No");}
 
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:15: error: expected primary-expression before 'double'
   10 | int y = floor(double sqrt(double x)))^2
      |               ^~~~~~
a.cc:10:9: error: 'floor' was not declared in this scope
   10 | int y = floor(double sqrt(double x)))^2
      |         ^~~~~
Language: C++

#include<iostream>
using namespace std; 
 
 
int main()
{
string a,b;
cin >> a >> b;
double x = stoi(a+b);
int y = float(double sqrt(double x)))^2


if (y = x){printf("Yes");}
else {printf("No");}
 
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: expected primary-expression before 'float'
   10 | int y = float(double sqrt(double x)))^2
      |         ^~~~~
Language: C++

#include<iostream>
using namespace std; 
 
 
int main()
{
string a,b;
cin >> a >> b;
double x = stoi(a+b);
 
if ((double sqrt(double x))^2 = x){printf("Yes");}
else {printf("No");}
 
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:6: error: expected primary-expression before 'double'
   11 | if ((double sqrt(double x))^2 = x){printf("Yes");}
      |      ^~~~~~
a.cc:11:6: error: expected ')' before 'double'
   11 | if ((double sqrt(double x))^2 = x){printf("Yes");}
      |     ~^~~~~~
      |      )
a.cc:11:51: error: expected ')' before 'else'
   11 | if ((double sqrt(double x))^2 = x){printf("Yes");}
      |    ~                                              ^
      |                                                   )
   12 | else {printf("No");}
      | ~~~~
Language: C++

#include<iostream>
using namespace std; 
 
 
int main()
{
string a,b;
cin >> a >> b;
double x = stoi(a+b);

if (double (sqrt(double x))^2 = x){printf("Yes");}
else {printf("No");}
 
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: 'sqrt' was not declared in this scope
   11 | if (double (sqrt(double x))^2 = x){printf("Yes");}
      |             ^~~~
a.cc:11:5: error: expected primary-expression before 'double'
   11 | if (double (sqrt(double x))^2 = x){printf("Yes");}
      |     ^~~~~~
a.cc:11:5: error: expected ')' before 'double'
   11 | if (double (sqrt(double x))^2 = x){printf("Yes");}
      |    ~^~~~~~
      |     )
Language: C++

#include<iostream>
using namespace std; 
 
 
int main()
{
string a,b;
cin >> a >> b;
int x = stoi(a+b);

if (double (sqrt(double x))^2 = x){printf("Yes");}
else {printf("No");}
 
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: 'sqrt' was not declared in this scope
   11 | if (double (sqrt(double x))^2 = x){printf("Yes");}
      |             ^~~~
a.cc:11:5: error: expected primary-expression before 'double'
   11 | if (double (sqrt(double x))^2 = x){printf("Yes");}
      |     ^~~~~~
a.cc:11:5: error: expected ')' before 'double'
   11 | if (double (sqrt(double x))^2 = x){printf("Yes");}
      |    ~^~~~~~
      |     )
Language: C++

#include<iostream>
using namespace std; 
 
 
int main()
{
string a,b;
cin >> a >> b;
int x = stoi(a+b);
 
if (sqrt(x)*sqrt(x) = x){printf("Yes");}
else {printf("No");}
 
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'sqrt' was not declared in this scope
   11 | if (sqrt(x)*sqrt(x) = x){printf("Yes");}
      |     ^~~~
Language: C++

#include<iostream>
using namespace std; 
 
 
int main()
{
string a,b;
cin >> a >> b;
int x = stoi(a+b);
 
if (sqrt(x)^2 = x){printf("Yes");}
else {printf("No");}
 
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'sqrt' was not declared in this scope
   11 | if (sqrt(x)^2 = x){printf("Yes");}
      |     ^~~~
Language: C++

#include<iostream>
using namespace std; 
 
 
int main()
{
string a,b;
cin >> a >> b;
int x = stoi(a+b);

if (sqrt(x)^2 = x){printf("Yes")}
else {printf("No")}
 
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'sqrt' was not declared in this scope
   11 | if (sqrt(x)^2 = x){printf("Yes")}
      |     ^~~~
a.cc:11:33: error: expected ';' before '}' token
   11 | if (sqrt(x)^2 = x){printf("Yes")}
      |                                 ^
      |                                 ;
a.cc:12:19: error: expected ';' before '}' token
   12 | else {printf("No")}
      |                   ^
      |                   ;
Language: C++

#include<iostream>
using namespace std; 
 
 
int main()
{
int a;
int b;
cin >> a >> b;
 
if (a%2 = 0 || b%2 = 0) {printf("Even");}
else {printf("Odd");}
 
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: lvalue required as left operand of assignment
   11 | if (a%2 = 0 || b%2 = 0) {printf("Even");}
      |           ~~^~~~~~
Language: C++

#include<iostream>
using namespace std; 
 
 
int main()
{
int a;
int b;
cin >> a;
cin >> b;
 
X = (a*b)%2;

if (X = 1) {printf("Odd")}
else {printf("Even")}
 
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:1: error: 'X' was not declared in this scope
   12 | X = (a*b)%2;
      | ^
a.cc:14:26: error: expected ';' before '}' token
   14 | if (X = 1) {printf("Odd")}
      |                          ^
      |                          ;
a.cc:15:21: error: expected ';' before '}' token
   15 | else {printf("Even")}
      |                     ^
      |                     ;
Language: C++

#include<iostream>
using namespace std; 
 
 
int main()
{
int a;
int b;
cin >> a;
cin >> b;
 
X = a*b%2;

if (X = 1) {printf("Odd")}
else {printf("Even")}
 
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:1: error: 'X' was not declared in this scope
   12 | X = a*b%2;
      | ^
a.cc:14:26: error: expected ';' before '}' token
   14 | if (X = 1) {printf("Odd")}
      |                          ^
      |                          ;
a.cc:15:21: error: expected ';' before '}' token
   15 | else {printf("Even")}
      |                     ^
      |                     ;
Language: C++

#include "stdafx.h"

#include "stdio.h"
#include <stdlib.h>
#include <string.h>

#define FOR(i, a, b) for(int i=a; i<=b;i++)

char A[500];
char B[500];

int main(void){
	int num;

	scanf("%s%s", A, B);

	strcat(A, B);

	num = atoi(A);

	FOR(j, 0, 1000){
		if(j*j==num){
			printf("Yes\n");
			return 0;
		}

	}

	printf("No\n");
	return 0;
}

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

#include <iostream>
using namespace std;

int main() {
  int a,b;
  cin >> a >> b;
  int c = a*b
  if(c%2==0){
    cout << "Even";
  }else{
    cout << "Odd";
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: expected ',' or ';' before 'if'
    8 |   if(c%2==0){
      |   ^~
a.cc:10:4: error: 'else' without a previous 'if'
   10 |   }else{
      |    ^~~~
Language: Java

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		final int a = sc.nextInt();
		final int b = sc.nextInt();
		sc.close();
		String abStr = ""+a+b;
		int ab = Integer.parseInt(abStr);

		if(Math.pow((int)Math.sqrt(ab), 2) == ab) System.out.println("Yes");
		else 								 	  System.out.println("No");
	}

}


Compiler output:
Main.java:4: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class Main
Main.java:4: 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 a,b;
    cin>>a>>b;

    if((a*b)%2==0)
    cout<<"Even";
    else
        cout<<"Odd";

    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<stdio.h>
int syamugame(a,b);
int main()
{
      int a;
      int b;
      char str1[20];
      char str2[20];

     fgets(str1,sizeof(str1),stdin);
     sscanf(str1,"%d",&a);

    fgets(str2,sizeof(str2),stdin);
   sscanf(str2,"%d",&b);

if(!syamugame(a,b)){
printf("Even");
}
else{
printf("Odd");
}
return 0;
}

int syamugame(int a,int b)
{
if(a*b%2==1){
return 1;
}
return 0;
}


Compiler output:
a.cc:2:15: error: 'a' was not declared in this scope
    2 | int syamugame(a,b);
      |               ^
a.cc:2:17: error: 'b' was not declared in this scope
    2 | int syamugame(a,b);
      |                 ^
a.cc:2:18: error: expression list treated as compound expression in initializer [-fpermissive]
    2 | int syamugame(a,b);
      |                  ^
a.cc: In function 'int main()':
a.cc:16:14: error: 'syamugame' cannot be used as a function
   16 | if(!syamugame(a,b)){
      |     ~~~~~~~~~^~~~~
a.cc: At global scope:
a.cc:25:26: error: 'int syamugame(int, int)' redeclared as different kind of entity
   25 | int syamugame(int a,int b)
      |                          ^
a.cc:2:5: note: previous declaration 'int syamugame'
    2 | int syamugame(a,b);
      |     ^~~~~~~~~
Language: C++

#include<stdio.h>
int syamugame(int a,b);
int main()
{
      int a;
      int b;
      char str1[20];
      char str2[20];

     fgets(str1,sizeof(str1),stdin);
     sscanf(str1,"%d",&a);

    fgets(str2,sizeof(str2),stdin);
   sscanf(str2,"%d",&b);

if(!syamugame(a,b){
printf("Even");
}
else{
printf("Odd");
}
return 0;
}

int syamugame(int a,b)
{
if(a*b%2==1){
return 1;
}
return 0;
}

Compiler output:
a.cc:2:21: error: 'b' has not been declared
    2 | int syamugame(int a,b);
      |                     ^
a.cc: In function 'int main()':
a.cc:16:19: error: expected ';' before '{' token
   16 | if(!syamugame(a,b){
      |                   ^
      |                   ;
a.cc:19:1: error: expected primary-expression before 'else'
   19 | else{
      | ^~~~
a.cc:18:2: error: expected ')' before 'else'
   18 | }
      |  ^
      |  )
   19 | else{
      | ~~~~
a.cc:16:3: note: to match this '('
   16 | if(!syamugame(a,b){
      |   ^
a.cc: At global scope:
a.cc:25:21: error: 'b' has not been declared
   25 | int syamugame(int a,b)
      |                     ^
a.cc: In function 'int syamugame(int, int)':
a.cc:27:6: error: 'b' was not declared in this scope
   27 | if(a*b%2==1){
      |      ^
Language: C++

#include <bits/stdc++.h>
#define debug(x) cout << #x << ": " << (x) << endl
using namespace std;

using ull = unsigned long long;
using ll = long long;

using Int = int;
using Double = double;

using P = pair<Int, Int>;
using V = vector<Int>;
using M = vector<V>;

const double PI  = 3.141592653589793238463;
const int MOD = 1000000007;
const Int INF = numeric_limits<Int>::max() / 3;

int main(int argc, char* argv[]){
    cin.tie(0);
    ios::sync_with_stdio(false);

    int a, b;
    cin >> a >> b;

    cout << (a * b % 2 == 0) : "Even" ? "Odd" << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main(int, char**)':
a.cc:26:29: error: expected ';' before ':' token
   26 |     cout << (a * b % 2 == 0) : "Even" ? "Odd" << endl;
      |                             ^~
      |                             ;
Language: C++

#include<stdio.h>
#include<iostream>
using namespace std;
 
int main()
{
 int a, b;
 cin>>a>>b;
 a%=2;
 b%=2;
 a=(a*b)%2;
 if(a==1)
 {
  cout<<"Odd"
 }
 else
{
 cout<<"Even";
}
cout<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:14: error: expected ';' before '}' token
   14 |   cout<<"Odd"
      |              ^
      |              ;
   15 |  }
      |  ~
Language: C++

#include<stdio.h>
using namespace std;
 
int main()
{
 int a, b;
 cin>>a>>b;
 a%=2;
 b%=2;
 a=(a*b)%2;
 if(a==1)
 {
  cout<<"Odd";
 }
 else
{
 cout<<"Even";
}
cout<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:2: error: 'cin' was not declared in this scope
    7 |  cin>>a>>b;
      |  ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include<stdio.h>
  +++ |+#include <iostream>
    2 | using namespace std;
a.cc:13:3: error: 'cout' was not declared in this scope
   13 |   cout<<"Odd";
      |   ^~~~
a.cc:13:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:17:2: error: 'cout' was not declared in this scope
   17 |  cout<<"Even";
      |  ^~~~
a.cc:17:2: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:19:1: error: 'cout' was not declared in this scope
   19 | cout<<endl;
      | ^~~~
a.cc:19:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:19:7: error: 'endl' was not declared in this scope
   19 | cout<<endl;
      |       ^~~~
a.cc:2:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    1 | #include<stdio.h>
  +++ |+#include <ostream>
    2 | using namespace std;
Language: C++

#include<stdio.h>
using namespace std;

int main()
{
 int a, b;
 cin>>a>>b;
 a%=2;
 b%=2;
 a=(a*b)%2;
 if(a==1)
 {
  cout<<"Odd"
 }
 else
{
 cout<<"Even";
}
cout<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:2: error: 'cin' was not declared in this scope
    7 |  cin>>a>>b;
      |  ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include<stdio.h>
  +++ |+#include <iostream>
    2 | using namespace std;
a.cc:13:3: error: 'cout' was not declared in this scope
   13 |   cout<<"Odd"
      |   ^~~~
a.cc:13:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:17:2: error: 'cout' was not declared in this scope
   17 |  cout<<"Even";
      |  ^~~~
a.cc:17:2: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:19:1: error: 'cout' was not declared in this scope
   19 | cout<<endl;
      | ^~~~
a.cc:19:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:19:7: error: 'endl' was not declared in this scope
   19 | cout<<endl;
      |       ^~~~
a.cc:2:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    1 | #include<stdio.h>
  +++ |+#include <ostream>
    2 | using namespace std;
Language: C++

#include<iostream>
#include<string>w
using namespace std;
int main()
{int a,b;
cin>>a>>b;
if((a*b)%2==0)
{
    cout<<"Even";
}
else{
    cout<<"Odd";
}

  
    return 0;

}

Compiler output:
a.cc:2:9: fatal error: string>: No such file or directory
    2 | #include<string>w
      |         ^~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <queue>

using namespace std;

int main(){
  int a,b;
  cin >> a >> b;
  a *=b;
  if(a%2 == 0) cout << "0dd" <<endl;
  else cout << "Even" <<endl;


Compiler output:
a.cc: In function 'int main()':
a.cc:11:30: error: expected '}' at end of input
   11 |   else cout << "Even" <<endl;
      |                              ^
a.cc:6:11: note: to match this '{'
    6 | int main(){
      |           ^
Language: C++

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

int main()
{
    int a,b;
    string s;
    cin>>a>>b;
    a*b%2==0?s="Even":s="Odd";
    cout<<s<<"\n"
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:18: error: expected ';' before 'return'
   10 |     cout<<s<<"\n"
      |                  ^
      |                  ;
   11 |     return 0;
      |     ~~~~~~
Language: C++

import java.util.Scanner;

public class Main{
    public static void main(String args[]){
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c;        
        c = a*b;
        if(c%2==0){
            System.out.println("Even");
        }
        else{
            System.out.println("Odd");
        }
    }
}

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.Scanner;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
    3 | public class Main{
      | ^~~~~~
Language: C++

#include <string>
using namespace std;
string s,t;
bool f=false;
int n;
int main(){
	cin>>s>>t;
	s+=t;
	n=stoi(s);
	for(int i=1;i<=100;i++){
		if(i*i==n){
			f=true;
			break;
		}		
	}
	cout<<(f?"Yes":"No");
}
	


Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'cin' was not declared in this scope
    7 |         cin>>s>>t;
      |         ^~~
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 | using namespace std;
a.cc:16:9: error: 'cout' was not declared in this scope
   16 |         cout<<(f?"Yes":"No");
      |         ^~~~
a.cc:16:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: Java

import java.util.Scanner;
public class LC2P1{
    public static void main (String [] args){
        Scanner sc= new Scanner (System.in);
        
        int x= sc.nextInt ();
         int y= sc.nextInt ();
        
        int result;
        if (((1 <= x) &&  (x <= 10000)) && ((1 <= y) &&  (y <= 10000))) {
        result = (x*y);
        if (result%2==0){
           System.out.println("even");
        }
        else {
               System.out.println("odd");
        }
        
    }
}
}

Compiler output:
Main.java:2: error: class LC2P1 is public, should be declared in a file named LC2P1.java
public class LC2P1{
       ^
1 error
Language: C++

#include<iostream>
using namespace std;
 
int main(){
  int a,b;
  cin>>a>>b;
  cout<<((a+b)%2)?"Odd":"Even")<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:31: error: expected ';' before ')' token
    7 |   cout<<((a+b)%2)?"Odd":"Even")<<endl;
      |                               ^
      |                               ;
Language: Java

#include <bits/stdc++.h>
using namespace std;
#define ll long long int
#define rep(i,n) for( int i = 0; i < n; i++ )
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define INF 2000000000
#define mod 1000000007
#define INF2 1000000000000000000


int main(void)
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    int a, b;
    cin >> a >> b;
    if ((a * b) % 2 == 0) cout << "Even" << endl;
    else cout << "Odd" << endl;

    return 0;
}


Compiler output:
Main.java:1: error: illegal character: '#'
#include <bits/stdc++.h>
^
Main.java:1: error: class, interface, enum, or record expected
#include <bits/stdc++.h>
         ^
Main.java:3: error: illegal character: '#'
#define ll long long int
^
Main.java:3: error: class, interface, enum, or record expected
#define ll long long int
        ^
Main.java:4: error: illegal character: '#'
#define rep(i,n) for( int i = 0; i < n; i++ )
^
Main.java:4: error: class, interface, enum, or record expected
#define rep(i,n) for( int i = 0; i < n; i++ )
                                 ^
Main.java:4: error: class, interface, enum, or record expected
#define rep(i,n) for( int i = 0; i < n; i++ )
                                        ^
Main.java:5: error: illegal character: '#'
#define dump(x)  cerr << #x << " = " << (x) << endl;
^
Main.java:5: error: illegal character: '#'
#define dump(x)  cerr << #x << " = " << (x) << endl;
                         ^
Main.java:6: error: illegal character: '#'
#define INF 2000000000
^
Main.java:6: error: class, interface, enum, or record expected
#define INF 2000000000
        ^
Main.java:7: error: illegal character: '#'
#define mod 1000000007
^
Main.java:8: error: illegal character: '#'
#define INF2 1000000000000000000
^
Main.java:14: error: class, interface, enum, or record expected
    ios::sync_with_stdio(false);
    ^
Main.java:15: error: class, interface, enum, or record expected
    int a, b;
    ^
Main.java:16: error: class, interface, enum, or record expected
    cin >> a >> b;
    ^
Main.java:17: error: class, interface, enum, or record expected
    if ((a * b) % 2 == 0) cout << "Even" << endl;
    ^
Main.java:18: error: class, interface, enum, or record expected
    else cout << "Odd" << endl;
    ^
Main.java:20: error: class, interface, enum, or record expected
    return 0;
    ^
Main.java:21: error: class, interface, enum, or record expected
}
^
20 errors
Language: C++

#include <bits/stdc++.h>

#define stirng string
#define vvi vector<vector<int>>
#define vi vector<int>
#define rep(i, n) for (int i = 0; i < (n); i++)
using namespace std;

const int inf = 1e9 + 7;

int main() {
  int a, b;
  cin >> a >> b;
  if (a % 2 == 0 || b % 2 == 0) {
    cout << "Even" << endl;
    return 0;
  }
  cout << "Odd" << endl;
  return 0;
}
　

Compiler output:
a.cc:21:1: error: extended character 　 is not valid in an identifier
   21 | 　
      | ^
a.cc:21:1: error: '\U00003000' does not name a type
   21 | 　
      | ^~
Language: C++

#include<iostream>
#include<string>
using namespace std;
 
int main() {
    int a,b;
    cin >> a >> b;
    string re = "Even";
    if(a%2 ==1 && b%2 == 1){
        re = "Odd";
    }

    cout << re << endl;
    return 0;
}#include<iostream>
#include<string>
using namespace std;
 
int main() {
    int a,b;
    cin >> a >> b;
    string re = "Even";
    if(a%2 ==1 && b%2 == 1){
        re = "Odd";
    }

    cout << re << endl;
    return 0;
}

Compiler output:
a.cc:15:2: error: stray '#' in program
   15 | }#include<iostream>
      |  ^
a.cc:15:3: error: 'include' does not name a type
   15 | }#include<iostream>
      |   ^~~~~~~
a.cc:19:5: error: redefinition of 'int main()'
   19 | int main() {
      |     ^~~~
a.cc:5:5: note: 'int main()' previously defined here
    5 | int main() {
      |     ^~~~
Language: C++

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

int main(){
    
    int n,k;
    int x[100001],y[100001];
    char c[100001];
    int col,count,max=0;
    scanf("%d",&n);
    scanf("%d",&k);

    for(int i=1;i<=n;i++){
        scanf("%d%d%c",&x[i],&y[i],&c[i]);
        if(c[i]=='W'){
            x[i]+=k;
        }
        x[i]/=2*k;
        y[i]/=2*k;
    }
    for(int x=0;x<=k-1;x++){
        for(int y=0;y<=k-1;y++){
            count=0;
            for(int i=1;i<=n;i++){
                col=0;
                if(k<=x[i]){
                    col=!col;
                }
                if(k<=y[i]){
                    col=!col;
                }

                if(col)count++;
            }
            if(max<count)max=count;
            if(max<n-count)max=n-count;
        }
    }

    printf("%d",max);

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:24: error: invalid types 'int[int]' for array subscript
   28 |                 if(k<=x[i]){
      |                        ^
a.cc:31:24: error: invalid types 'int[int]' for array subscript
   31 |                 if(k<=y[i]){
      |                        ^
Language: C++

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

int main(void){
	int A, B;
	cin >> A >> B;
	string ans = (((a * b) % 2) == 0) ? "Even" : "Odd";
	cout << ans << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:25: error: 'a' was not declared in this scope
    8 |         string ans = (((a * b) % 2) == 0) ? "Even" : "Odd";
      |                         ^
a.cc:8:29: error: 'b' was not declared in this scope
    8 |         string ans = (((a * b) % 2) == 0) ? "Even" : "Odd";
      |                             ^
Language: C++


#include<bits/stdc++.h>

using namespace std;
using ll = long long;
using ld = long double;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define reps(i,s,n) for(int i=(int)(s);i<(int)(n);i++)
const ll mod = 1e9 + 7;
const ll INF = 10000000000;

int main() {
	cin.sync_with_stdio(false);
int a,b;
cin>>a>>b;
if(a%2==1&&b%2==1)cout<<"Odd"<<endl;;
else cout<<"Even"<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:1: error: 'else' without a previous 'if'
   17 | else cout<<"Even"<<endl;
      | ^~~~
Language: C++

#include<bits/stdc++.h>
 
using namespace std;
using ll = long long;
using ld = long double;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define reps(i,s,n) for(int i=(int)(s);i<(int)(n);i++)
const ll mod = 1e9 + 7;
const ll INF = 10000000000;
 
int main() {
	cin.sync_with_stdio(false);
	int N;
	cin >> N;
	vector<ll>a(N), b(N);
	rep(i, N)cin >> a[i];
	rep(i, N)cin >> b[i];
	ll suma = 0, sumb = 0;
	rep(i, N) {
		int m = min(a[i], b[i]);
		a[i] -= m;
		b[i] -= m;
		suma += a[i];
		sumb += b[i] / 2;
	}
	if (sumb>=suma) {
		cout << "Yes" << endl;
	}
	else cout << "No" << endl;
	return 0;
}
#include<bits/stdc++.h>

using namespace std;
using ll = long long;
using ld = long double;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define reps(i,s,n) for(int i=(int)(s);i<(int)(n);i++)
const ll mod = 1e9 + 7;
const ll INF = 10000000000;

int main() {
	cin.sync_with_stdio(false);
int a,b;
cin>>a>>b;
if(a%2==1&&b%2==1)cout<<"Odd"<<endl;;
else cout<<"Even"<<endl;
	return 0;
}

Compiler output:
a.cc:39:10: error: redefinition of 'const ll mod'
   39 | const ll mod = 1e9 + 7;
      |          ^~~
a.cc:8:10: note: 'const ll mod' previously defined here
    8 | const ll mod = 1e9 + 7;
      |          ^~~
a.cc:40:10: error: redefinition of 'const ll INF'
   40 | const ll INF = 10000000000;
      |          ^~~
a.cc:9:10: note: 'const ll INF' previously defined here
    9 | const ll INF = 10000000000;
      |          ^~~
a.cc:42:5: error: redefinition of 'int main()'
   42 | int main() {
      |     ^~~~
a.cc:11:5: note: 'int main()' previously defined here
   11 | int main() {
      |     ^~~~
a.cc: In function 'int main()':
a.cc:47:1: error: 'else' without a previous 'if'
   47 | else cout<<"Even"<<endl;
      | ^~~~
Language: C

#include<stdio.h>

int main(int argc,char* argv)
{
	int a, b, seki;
	scanf("%d"&a);
	scanf("%d"&b);
	seki = a*b;
	if(seki%2 == 0){
		printf("Even\n");
	}
	else{
		printf("Odd\n");
	}
	return(0);
}

Compiler output:
main.c: In function 'main':
main.c:6:19: error: invalid operands to binary & (have 'char *' and 'int')
    6 |         scanf("%d"&a);
      |               ~~~~^
      |               |
      |               char *
main.c:7:19: error: invalid operands to binary & (have 'char *' and 'int')
    7 |         scanf("%d"&b);
      |               ~~~~^
      |               |
      |               char *
Language: C

#include<stdio.h>

int main(int argc,char* argv)
{
	int a, b, seki;
	scanf("%d"&a);
	scanf("%d"&b);
	seki = a*b;
	if(seki%2 = 0){
		printf("Even\n");
	}
	else{
		printf("Odd\n");
	}
	rerutn(0);
}

Compiler output:
main.c: In function 'main':
main.c:6:19: error: invalid operands to binary & (have 'char *' and 'int')
    6 |         scanf("%d"&a);
      |               ~~~~^
      |               |
      |               char *
main.c:7:19: error: invalid operands to binary & (have 'char *' and 'int')
    7 |         scanf("%d"&b);
      |               ~~~~^
      |               |
      |               char *
main.c:9:19: error: lvalue required as left operand of assignment
    9 |         if(seki%2 = 0){
      |                   ^
main.c:15:9: error: implicit declaration of function 'rerutn' [-Wimplicit-function-declaration]
   15 |         rerutn(0);
      |         ^~~~~~
Language: C++

#include<stdio.h>
#include<stdlib.h>
#include<string.h>

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

    int c=atoi(strcat(itoa(a),itoa(b)));
    int flag=0;
    if(int i=1;i*i<=c;i++){
        if(i*i=＝c){
            printf("Yes"); 
            flag=1;
        }
    }
    if(flag==0)printf("No");
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:23: error: 'itoa' was not declared in this scope
    9 |     int c=atoi(strcat(itoa(a),itoa(b)));
      |                       ^~~~
a.cc:11:22: error: expected ')' before ';' token
   11 |     if(int i=1;i*i<=c;i++){
      |       ~              ^
      |                      )
a.cc:11:23: error: 'i' was not declared in this scope
   11 |     if(int i=1;i*i<=c;i++){
      |                       ^
Language: C

#include<stdio.h>
#include<stdlib.h>

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

    int c=atoi(itoa(a)+itoa(b));
    int flag=0;
    if(int i=1;i*i<=c;i++){
        if(i*i=c){
            printf("Yes");
            flag=1;
        }
    }
    if(flag==0)printf("No");
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:16: error: implicit declaration of function 'itoa' [-Wimplicit-function-declaration]
    8 |     int c=atoi(itoa(a)+itoa(b));
      |                ^~~~
main.c:8:23: error: passing argument 1 of 'atoi' makes pointer from integer without a cast [-Wint-conversion]
    8 |     int c=atoi(itoa(a)+itoa(b));
      |                ~~~~~~~^~~~~~~~
      |                       |
      |                       int
In file included from main.c:2:
/usr/include/stdlib.h:105:30: note: expected 'const char *' but argument is of type 'int'
  105 | extern int atoi (const char *__nptr)
      |                  ~~~~~~~~~~~~^~~~~~
main.c:10:8: error: expected expression before 'int'
   10 |     if(int i=1;i*i<=c;i++){
      |        ^~~
main.c:11:12: error: 'i' undeclared (first use in this function)
   11 |         if(i*i=c){
      |            ^
main.c:11:12: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

int main(){
    int a,
    int b;

    if((a*b)%2==0){
        printf("Even");
    }else{
        printf("Odd");
    }

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:5: error: expected identifier or '(' before 'int'
    5 |     int b;
      |     ^~~
main.c:7:11: error: 'b' undeclared (first use in this function)
    7 |     if((a*b)%2==0){
      |           ^
main.c:7:11: note: each undeclared identifier is reported only once for each function it appears in
Language: Java

import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
		ScannerModule sm = new ScannerModule();
		int input_a = sm.scanInt();
		int input_b = sm.scanInt();
		int seki = input_a * input_b;
		if(seki % 2 == 0) {
			System.out.println("Even");
		}
		else {
			System.out.println("Odd");
		}
	}
}
public class ScannerModule {
	Scanner scanner = new Scanner(System.in);
	int scanInt() {
		return scanner.nextInt();
	}
	String scanString() {
		return scanner.next();
	}
}


Compiler output:
Main.java:16: error: class ScannerModule is public, should be declared in a file named ScannerModule.java
public class ScannerModule {
       ^
1 error
Language: Java

import java.util.Scanner;
public class Product {
	public static void main(String[] args) {
		ScannerModule sm = new ScannerModule();
		int input_a = sm.scanInt();
		int input_b = sm.scanInt();
		int seki = input_a * input_b;
		if(seki % 2 == 0) {
			System.out.println("Even");
		}
		else {
			System.out.println("Odd");
		}
	}
}
public class ScannerModule {
	Scanner scanner = new Scanner(System.in);
	int scanInt() {
		return scanner.nextInt();
	}
	String scanString() {
		return scanner.next();
	}
}

Compiler output:
Main.java:2: error: class Product is public, should be declared in a file named Product.java
public class Product {
       ^
Main.java:16: error: class ScannerModule is public, should be declared in a file named ScannerModule.java
public class ScannerModule {
       ^
2 errors
Language: Java

public class Product {
	public static void main(String[] args) {
		ScannerModule sm = new ScannerModule();
		int input_a = sm.scanInt();
		int input_b = sm.scanInt();
		int seki = input_a * input_b;
		if(seki % 2 == 0) {
			System.out.println("Even");
		}
		else {
			System.out.println("Odd");
		}
	}
}

import java.util.Scanner;
public class ScannerModule {
	Scanner scanner = new Scanner(System.in);
	int scanInt() {
		return scanner.nextInt();
	}
	String scanString() {
		return scanner.next();
	}
}

Compiler output:
Main.java:16: error: class, interface, enum, or record expected
import java.util.Scanner;
^
1 error
Language: C++

#include <iostream>

using namespace std;

int main()
{
    int a,b;
    cin>>a>>b;
        for((a*b)% 2==0)
    {
        cout<<"Even";
    else
        cout<<"Odd";
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:24: error: expected ';' before ')' token
    9 |         for((a*b)% 2==0)
      |                        ^
      |                        ;
a.cc:15:5: error: expected primary-expression before 'return'
   15 |     return 0;
      |     ^~~~~~
a.cc:14:6: error: expected ';' before 'return'
   14 |     }
      |      ^
      |      ;
   15 |     return 0;
      |     ~~~~~~
a.cc:15:5: error: expected primary-expression before 'return'
   15 |     return 0;
      |     ^~~~~~
a.cc:14:6: error: expected ')' before 'return'
   14 |     }
      |      ^
      |      )
   15 |     return 0;
      |     ~~~~~~
a.cc:9:12: note: to match this '('
    9 |         for((a*b)% 2==0)
      |            ^
Language: C++

#include <iostream>

using namespace std;

int main()
{
    int a,b;
    cin>>a>>b;
    if(a*b%2==0)
    {
        cout<<"Even";
    }
    else
        cout<<"Odd":
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:20: error: expected ';' before ':' token
   14 |         cout<<"Odd":
      |                    ^
      |                    ;
Language: C++

#include <iostream>

using namespace std;

int main()
{
    int a,b;
    cin>>a>>b;
    for(a%2==0 || b%2==0)
    {
        cout<<"Even";
        else
        cout<<"Odd";
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:25: error: expected ';' before ')' token
    9 |     for(a%2==0 || b%2==0)
      |                         ^
      |                         ;
a.cc:15:5: error: expected primary-expression before 'return'
   15 |     return 0;
      |     ^~~~~~
a.cc:14:6: error: expected ';' before 'return'
   14 |     }
      |      ^
      |      ;
   15 |     return 0;
      |     ~~~~~~
a.cc:15:5: error: expected primary-expression before 'return'
   15 |     return 0;
      |     ^~~~~~
a.cc:14:6: error: expected ')' before 'return'
   14 |     }
      |      ^
      |      )
   15 |     return 0;
      |     ~~~~~~
a.cc:9:8: note: to match this '('
    9 |     for(a%2==0 || b%2==0)
      |        ^
Language: C++

#include <iostream>

using namespace std;

int main()
{
    long long a,b;
    cin>>a>>b;
    if(a%2==0 || b%2==0)
        out<<"Even";
    else
        out<<"Odd";
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'out' was not declared in this scope
   10 |         out<<"Even";
      |         ^~~
a.cc:12:9: error: 'out' was not declared in this scope
   12 |         out<<"Odd";
      |         ^~~
Language: C++

#include <iostream>

using namespace std;

int main()
{
    long long a,b;
    if(a%2==0 || b%2==0)
        out<<"Even";
    else
        out<<"Odd";
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: 'out' was not declared in this scope
    9 |         out<<"Even";
      |         ^~~
a.cc:11:9: error: 'out' was not declared in this scope
   11 |         out<<"Odd";
      |         ^~~
Language: Java

import java.util.Scanner;

public class MainT01{
    public static void main(String args[]){
        Scanner sc = new Scanner(System.in);
        int a =sc.nextInt();
        int b = sc.nextInt();

        if((a*b)%2==0){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }


    }
}

Compiler output:
Main.java:3: error: class MainT01 is public, should be declared in a file named MainT01.java
public class MainT01{
       ^
1 error
Language: C++

import java.util.*;

public class Main{
    public static void main(String args[]){
        Scanner sc = new Scanner(System.in);
        int X,A,B,ans;

        X = sc.nextInt();
        A = sc.nextInt();
        B = sc.nextInt();


        ans = X - A;
        int C = ans/B;
        ans = ans - C*B;

        
        System.out.println(ans);

    }
}

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
    3 | public class Main{
      | ^~~~~~
Language: C

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cstdio>
#include <algorithm>
using namespace std;
int main(){
       int a,b,c;
       scanf("%d%d",&a,&b);
       c=a*b;
       if(c%2==1) printf("Odd");
       else printf("Even");
       return 0;
}



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

#include<stdio.h>
int main()
{
	int a, b, c;

	// 整数の入力
	scanf("%d%d", &a,&b);
	// スペース区切りの整数の入力
	
	c = a*b;
	
	if (c%2 == 0) {
		printf("Even");
	}
	if (c%2 == 1) {
		printf("Old");
	}

	return 0;

Compiler output:
main.c: In function 'main':
main.c:19:9: error: expected declaration or statement at end of input
   19 |         return 0;
      |         ^~~~~~