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

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

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


Compiler output:
a.cc:8:13: warning: multi-character character constant [-Wmultichar]
    8 |     cout << 'Even' << endl;
      |             ^~~~~~
a.cc:11:13: warning: multi-character character constant [-Wmultichar]
   11 |     cout << 'Odd' << endl;
      |             ^~~~~
a.cc: In function 'int main()':
a.cc:7:11: error: lvalue required as left operand of assignment
    7 |   if((a+b)/2 = 0){
      |      ~~~~~^~
Language: C++

using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> a >> b;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:6:24: error: 'cout' was not declared in this scope
    6 |   if(a%2==0 || b%2==0) cout << "Even" << endl;
      |                        ^~~~
a.cc:6:24: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:6:42: error: 'endl' was not declared in this scope
    6 |   if(a%2==0 || b%2==0) cout << "Even" << endl;
      |                                          ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
a.cc:7:24: error: 'cout' was not declared in this scope
    7 |   else                 cout << "Odd"  << endl;
      |                        ^~~~
a.cc:7:24: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:7:42: error: 'endl' was not declared in this scope
    7 |   else                 cout << "Odd"  << endl;
      |                                          ^~~~
a.cc:7:42: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> a >> b;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:7:30: error: 'cout' was not declared in this scope
    7 |   if( a%2 == 0 || b%2 == 0 ) cout << "Even" << endl;
      |                              ^~~~
a.cc:7:30: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:7:48: error: 'endl' was not declared in this scope
    7 |   if( a%2 == 0 || b%2 == 0 ) cout << "Even" << endl;
      |                                                ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
a.cc:8:30: error: 'cout' was not declared in this scope
    8 |   else                       cout << "Odd" << endl;
      |                              ^~~~
a.cc:8:30: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:8:47: error: 'endl' was not declared in this scope
    8 |   else                       cout << "Odd" << endl;
      |                                               ^~~~
a.cc:8:47: 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;

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

Compiler output:
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    4 | main() {
      | ^~~~
a.cc: In function 'int main()':
a.cc:9:3: error: expected '}' before 'else'
    9 |   else
      |   ^~~~
a.cc:7:23: note: to match this '{'
    7 |   if (a * b % 2 == 1) {
      |                       ^
Language: C++

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

int main(){
  int a;
  int b;
  int ab;
  cin >> a >> b;

  int ab = a* b;
  if (ab % 2 == 0){
    cout << "Even" << "\n";
  }
  else{
    cout << "Odd" << "\n";
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:7: error: redeclaration of 'int ab'
   13 |   int ab = a* b;
      |       ^~
a.cc:10:7: note: 'int ab' previously declared here
   10 |   int ab;
      |       ^~
Language: C++

int main() {
  int A, B;
  cin >> A >> B;

  if (A==1 && B==1)
    cout << "Odd" << endl;
  else if (A * B / 2 == A / 2 * B && B != 1) 
    cout << "even" << endl;
  else if (A * B / 2 == B / 2 * A && A != 1)
    cout << "even" << endl;
  else if (A==1 && B/2*2 == B)
    cout << "even" << endl;
  else if (B==1 && A/2*2==A)
    cout << "even" << endl;
  else 
    cout << "odd" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:3: error: 'cin' was not declared in this scope
    3 |   cin >> A >> B;
      |   ^~~
a.cc:6:5: error: 'cout' was not declared in this scope
    6 |     cout << "Odd" << endl;
      |     ^~~~
a.cc:6:22: error: 'endl' was not declared in this scope
    6 |     cout << "Odd" << endl;
      |                      ^~~~
a.cc:8:5: error: 'cout' was not declared in this scope
    8 |     cout << "even" << endl;
      |     ^~~~
a.cc:8:23: error: 'endl' was not declared in this scope
    8 |     cout << "even" << endl;
      |                       ^~~~
a.cc:10:5: error: 'cout' was not declared in this scope
   10 |     cout << "even" << endl;
      |     ^~~~
a.cc:10:23: error: 'endl' was not declared in this scope
   10 |     cout << "even" << endl;
      |                       ^~~~
a.cc:12:5: error: 'cout' was not declared in this scope
   12 |     cout << "even" << endl;
      |     ^~~~
a.cc:12:23: error: 'endl' was not declared in this scope
   12 |     cout << "even" << endl;
      |                       ^~~~
a.cc:14:5: error: 'cout' was not declared in this scope
   14 |     cout << "even" << endl;
      |     ^~~~
a.cc:14:23: error: 'endl' was not declared in this scope
   14 |     cout << "even" << endl;
      |                       ^~~~
a.cc:16:5: error: 'cout' was not declared in this scope
   16 |     cout << "odd" << endl;
      |     ^~~~
a.cc:16:22: error: 'endl' was not declared in this scope
   16 |     cout << "odd" << endl;
      |                      ^~~~
Language: C++

#include<iostream>

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin >> 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:11:16: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   11 |   if(c%2 == 0) 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:11:34: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   11 |   if(c%2 == 0) 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:13:8: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   13 |   else 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:13:25: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   13 |   else 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<stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);

if(a*b%2==1){
	printf("odd");
}else{
	printf("even");
}
return 0;

Compiler output:
main.c: In function 'main':
main.c:12:1: error: expected declaration or statement at end of input
   12 | return 0;
      | ^~~~~~
Language: C++

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:7:18: error: lvalue required as left operand of assignment
    7 |   if ( a % 2 = 0 || b % 2 = 0) {
      |                ~~^~~~~~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:3:1: error: 'cin' was not declared in this scope
    3 | cin>>a>>b;
      | ^~~
a.cc:5:14: error: 'puts' was not declared in this scope
    5 | if(c%2 == 0) puts("Even"); else puts (" Odd ");
      |              ^~~~
a.cc:5:33: error: 'puts' was not declared in this scope
    5 | if(c%2 == 0) puts("Even"); else puts (" Odd ");
      |                                 ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int a,b,c;
  cin >> a >> b;
  c=a*b
  if ((a*b)%2==0){
    cout << "Even" << endl;
  }
  else {
    cout << "Odd" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:8: error: expected ';' before 'if'
    7 |   c=a*b
      |        ^
      |        ;
    8 |   if ((a*b)%2==0){
      |   ~~    
a.cc:11:3: error: 'else' without a previous 'if'
   11 |   else {
      |   ^~~~
Language: C++

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

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:7:21: error: expected ')' before '{' token
    7 |  if ( ((a*b)%2 == 0){
      |     ~               ^
      |                     )
a.cc:13:1: error: expected primary-expression before '}' token
   13 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
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:7:22: error: expected ')' before '{' token
    7 |   if ( ((a*b)%2 == 0){
      |      ~               ^
      |                      )
a.cc:13:1: error: expected primary-expression before '}' token
   13 | }
      | ^
Language: Java

import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    
    //入力受付
    int a = sc.nextInt();
    int b = sc.nextInt();
    
    int ab = a * b;
    
    
    //判定
    if(ab % 2 == 0){
      System.out.println("Even");
    }else{
      System.out.println("Odd");
  	}
}

Compiler output:
Main.java:19: error: reached end of file while parsing
}
 ^
1 error
Language: Java

import java.util.*;

public class ABC086A{
	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 ABC086A is public, should be declared in a file named ABC086A.java
public class ABC086A{
       ^
1 error
Language: C++

 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:3:7: error: 'cin' was not declared in this scope
    3 |       cin >> a >> b;
      |       ^~~
a.cc:4:19: error: unable to find numeric literal operator 'operator""\U0000ff09'
    4 |       if(a*b%2 == 0）{
      |                   ^~~
a.cc:4:22: error: expected ')' before '{' token
    4 |       if(a*b%2 == 0）{
      |         ~            ^
      |                      )
a.cc:10:10: error: expected primary-expression before '}' token
   10 |          }
      |          ^
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" << endl;
  
  else cout << "Odd" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:6: error: expected '(' before 'c'
   12 |   if c % 2 == 0
      |      ^
      |      (
a.cc:15:3: error: 'else' without a previous 'if'
   15 |   else cout << "Odd" << endl;
      |   ^~~~
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" << endl;
              
              else cout << "Odd" << endl;
             }
  

Compiler output:
a.cc: In function 'int main()':
a.cc:14:15: error: expected '}' before 'else'
   14 |               else cout << "Odd" << endl;
      |               ^~~~
a.cc:12:14: note: to match this '{'
   12 |   if(c%2 ==0){ cout << "Even" << endl;
      |              ^
Language: Java

import java.util*;

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

Compiler output:
Main.java:1: error: ';' expected
import java.util*;
                ^
Main.java:11: error: unclosed character literal
      System.out.println('Even');
                         ^
Main.java:11: error: unclosed character literal
      System.out.println('Even');
                              ^
Main.java:11: error: not a statement
      System.out.println('Even');
                           ^
Main.java:13: error: unclosed character literal
      System.out.println('Odd');
                         ^
Main.java:13: error: unclosed character literal
      System.out.println('Odd');
                             ^
Main.java:13: error: not a statement
      System.out.println('Odd');
                           ^
7 errors
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main (){
int a ,b;
cin >>a > >b;
int c = a * b ;
if ( c %2 == 0) puts (" Even ");
else puts (" Odd ");
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:11: error: expected primary-expression before '>' token
    5 | cin >>a > >b;
      |           ^
Language: C++

#include<iostream>

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


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   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:9:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |     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:9:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    9 |     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:11:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   11 |     cout << "Evev" << 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:11:23: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   11 |     cout << "Evev" << endl;
      |                       ^~~~
      |                       std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:3:3: error: 'cin' was not declared in this scope
    3 |   cin >> a >> b;
      |   ^~~
a.cc:7:5: error: 'cout' was not declared in this scope
    7 |     cout << "Odd" << endl;
      |     ^~~~
a.cc:7:22: error: 'endl' was not declared in this scope
    7 |     cout << "Odd" << endl;
      |                      ^~~~
a.cc:9:5: error: 'cout' was not declared in this scope
    9 |     cout << "Evev" << endl;
      |     ^~~~
a.cc:9:23: error: 'endl' was not declared in this scope
    9 |     cout << "Evev" << endl;
      |                       ^~~~
Language: C++

#include<iostream>
using namespace std;

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


Compiler output:
a.cc:4:1: error: '::main' must return 'int'
    4 | void main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:5:11: error: found ':' in nested-name-specifier, expected '::'
    5 |   int a, b:
      |           ^
      |           ::
a.cc:5:10: error: 'b' has not been declared
    5 |   int a, b:
      |          ^
a.cc:6:7: error: qualified-id in declaration before '>>' token
    6 |   cin >> a >> b;
      |       ^~
a.cc:8:15: error: 'b' was not declared in this scope
    8 |   int c = a * b;
      |               ^
Language: C++

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

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




Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: lvalue required as left operand of assignment
    7 |   if (a % 2 = 1 && b % 2 = 1) {
      |               ~~^~~~~~~~
a.cc:10:17: error: lvalue required as left operand of assignment
   10 |   if (a % 2 = 0 || b % 2 = 0) {
      |               ~~^~~~~~~~
Language: C++

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

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

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

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

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:5:9: error: expected initializer before 'b'
    5 |   int a b;
      |         ^
a.cc:6:10: error: 'a' was not declared in this scope
    6 |   cin >> a >> b;
      |          ^
a.cc:6:15: error: 'b' was not declared in this scope
    6 |   cin >> a >> b;
      |               ^
Language: Java

import java.util.*;


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


Compiler output:
Main.java:8: error: ';' expected
      System.out.println(((a+b)%2==0)?"Even":"Odd");
            ^
1 error
Language: Java

import java.*;

public class Main{
  public static void main(String args[]){
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt(), b = sc.nextInt();
    sc.close();
    String ans[] = {"Odd", "Even"};
    int an = 0;
    if(a % 2 == 0 || b % 2 == 0)an = 1;
    System.out.println(ans[an]);
  }
}


Compiler output:
Main.java:1: error: package java does not exist
import java.*;
^
Main.java:5: error: cannot find symbol
    Scanner sc = new Scanner(System.in);
    ^
  symbol:   class Scanner
  location: class Main
Main.java:5: error: cannot find symbol
    Scanner sc = new Scanner(System.in);
                     ^
  symbol:   class Scanner
  location: class Main
3 errors
Language: Java

import java.*;

public Main{
  public static void main(String args[]){
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt(), b = sc.nextInt();
    sc.close();
    String ans[] = {"Odd", "Even"};
    int an = 0;
    if(a % 2 == 0 || b % 2 == 0)an = 1;
    System.out.println(ans[an]);
  }
}

Compiler output:
Main.java:3: error: class, interface, enum, or record expected
public Main{
       ^
Main.java:4: error: unnamed classes are a preview feature and are disabled by default.
  public static void main(String args[]){
                ^
  (use --enable-preview to enable unnamed classes)
Main.java:13: error: class, interface, enum, or record expected
}
^
3 errors
Language: C++

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

  if (a%2 = 0 || b%2 == 0) {
    cout << "even" << endl;
  }
  else {
  cout << "odd" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:8: error: lvalue required as left operand of assignment
    8 |   if (a%2 = 0 || b%2 == 0) {
      |       ~^~
Language: C

#include <stdio.h>
int main(void)
{
int a,b,c;
scanf("%d%d",&a,&b);
c=a*b;
if(c % 2 ==0)
 {printf("Even");
 }
  
 else
 {printf("0dd");
 }

Compiler output:
main.c: In function 'main':
main.c:13:2: error: expected declaration or statement at end of input
   13 |  }
      |  ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main{
  int a, b;
  cin >> a >> b;
  if (a%2 == 0 || b%2 == 0){
    cout << "Even" << endl;
  }
  else {
    cout << "Odd" << endl;
  }
}

Compiler output:
a.cc:3:5: error: cannot declare '::main' to be a global variable
    3 | int main{
      |     ^~~~
a.cc:4:3: error: expected primary-expression before 'int'
    4 |   int a, b;
      |   ^~~
a.cc:4:3: error: expected '}' before 'int'
a.cc:3:9: note: to match this '{'
    3 | int main{
      |         ^
a.cc:5:3: error: 'cin' does not name a type
    5 |   cin >> a >> b;
      |   ^~~
a.cc:6:3: error: expected unqualified-id before 'if'
    6 |   if (a%2 == 0 || b%2 == 0){
      |   ^~
a.cc:9:3: error: expected unqualified-id before 'else'
    9 |   else {
      |   ^~~~
a.cc:12:1: error: expected declaration before '}' token
   12 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main{
  int a, b;
  cin >> a >> b;
  if (a%2 == 0 || b%2 == 0){
    cont << "Even" << endl;
  }
  else {
    cont << "Odd" << endl;
  }
}

Compiler output:
a.cc:3:5: error: cannot declare '::main' to be a global variable
    3 | int main{
      |     ^~~~
a.cc:4:3: error: expected primary-expression before 'int'
    4 |   int a, b;
      |   ^~~
a.cc:4:3: error: expected '}' before 'int'
a.cc:3:9: note: to match this '{'
    3 | int main{
      |         ^
a.cc:5:3: error: 'cin' does not name a type
    5 |   cin >> a >> b;
      |   ^~~
a.cc:6:3: error: expected unqualified-id before 'if'
    6 |   if (a%2 == 0 || b%2 == 0){
      |   ^~
a.cc:9:3: error: expected unqualified-id before 'else'
    9 |   else {
      |   ^~~~
a.cc:12:1: error: expected declaration before '}' token
   12 | }
      | ^
Language: C

#include <stdio.h>
int main(void){
int  a,b;
  scanf("%d %d",&a,%b);
  if(a*b%2==0){
  printf("odd");
  }
  else{
  printf("even");
  }
  
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:20: error: expected expression before '%' token
    4 |   scanf("%d %d",&a,%b);
      |                    ^
Language: C++

#include <iostream>
using namespace std;

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:10:9: error: expected ';' before string constant
   10 |     cout "Odd"<<endl;
      |         ^~~~~~
      |         ;
Language: C++

#include <bits/stdc++.h>
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;
  }
}



Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: expected initializer before '<' token
    5 |   int A < B ;
      |         ^
a.cc:6:10: error: 'A' was not declared in this scope
    6 |   cin >> A >> B;
      |          ^
a.cc:6:15: error: 'B' was not declared in this scope
    6 |   cin >> A >> B;
      |               ^
Language: Java

import java.util.*;
 
public class Main{
  	public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);
      
      int a = sc.nextlnt();
      int b = sc.nextlnt();
      int output = (a * b) % 2;
      
      if(output == 0) {
        System.out.print("Even");
      }
      else{
        System.out.print("Odd");
      }
    }
}


Compiler output:
Main.java:7: error: cannot find symbol
      int a = sc.nextlnt();
                ^
  symbol:   method nextlnt()
  location: variable sc of type Scanner
Main.java:8: error: cannot find symbol
      int b = sc.nextlnt();
                ^
  symbol:   method nextlnt()
  location: variable sc of type Scanner
2 errors
Language: Java

import java.util.*;
 
public class Main{
  	public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);
      
      int a = sc.nextint();
      int b = sc.nextint();
      int output = (a * b) % 2;
      
      if(output == 0) {
        System.out.print("Even");
      }
      else{
        System.out.print("Odd");
      }
    }
}


Compiler output:
Main.java:7: error: cannot find symbol
      int a = sc.nextint();
                ^
  symbol:   method nextint()
  location: variable sc of type Scanner
Main.java:8: error: cannot find symbol
      int b = sc.nextint();
                ^
  symbol:   method nextint()
  location: variable sc of type Scanner
2 errors
Language: Java

impurt java.util.*;

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

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:9:27: error: 'Even' was not declared in this scope
    9 |   if ((a*b)%2==0) cout << Even;
      |                           ^~~~
a.cc:10:16: error: 'Odd' was not declared in this scope
   10 |   else cout << Odd;
      |                ^~~
Language: Java

import java.util.Scanner;

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

Compiler output:
Main.java:9: error: cannot find symbol
      final int a = sc.netxtInt();
                      ^
  symbol:   method netxtInt()
  location: variable sc of type Scanner
Main.java:10: error: cannot find symbol
      final int b = sc.netxtInt();
                      ^
  symbol:   method netxtInt()
  location: variable sc of type Scanner
2 errors
Language: C++

#include<stdio.h>
using namespace std;
int main(){
  int a,b,c;
  
  cin>>a>>b;
  c=a+b;
  
  if(c%2==0) cout << "Even" <<endl;
  else       cout << "0dd"  <<endl;
}
    
    
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   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:9:14: error: 'cout' was not declared in this scope
    9 |   if(c%2==0) cout << "Even" <<endl;
      |              ^~~~
a.cc:9:14: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:31: error: 'endl' was not declared in this scope
    9 |   if(c%2==0) cout << "Even" <<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;
a.cc:10:14: error: 'cout' was not declared in this scope
   10 |   else       cout << "0dd"  <<endl;
      |              ^~~~
a.cc:10:14: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:10:31: error: 'endl' was not declared in this scope
   10 |   else       cout << "0dd"  <<endl;
      |                               ^~~~
a.cc:10:31: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#include<iostream>
using namespace std;
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:8:11: error: 'Even' was not declared in this scope
    8 |   cout << Even << endl;
      |           ^~~~
a.cc:10:11: error: 'Odd' was not declared in this scope
   10 |   cout << Odd << endl;
      |           ^~~
Language: C++

#include <bits/stdc++.h>
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;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:17: error: lvalue required as left operand of assignment
    9 |   if (a % 2 = 1 && b % 2 = 1) {
      |               ~~^~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
 
#define REP(i,a,b) for(i=a;i<b;i++)
#define rep(i,n) REP(i,0,n)

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

Compiler output:
a.cc: In function 'int main()':
a.cc:10:20: error: lvalue required as left operand of assignment
   10 |         if((a * b) % 2 = 0) cout << "Even" << endl;
      |            ~~~~~~~~^~~
Language: C++

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

Compiler output:
a.cc:3:9: error: expected unqualified-id before 'if'
    3 |         if (x % 2 != 0)
      |         ^~
a.cc:7:9: error: expected unqualified-id before 'else'
    7 |         else
      |         ^~~~
a.cc:11:1: error: expected declaration before '}' token
   11 | }
      | ^
Language: C++

using namespace std;

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


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> a >> b;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:7:19: error: 'cout' was not declared in this scope
    7 |   if (c % 2 == 0) cout << "Even" << endl;
      |                   ^~~~
a.cc:7:19: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:7:37: error: 'endl' was not declared in this scope
    7 |   if (c % 2 == 0) cout << "Even" << endl;
      |                                     ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
a.cc:8:8: error: 'cout' was not declared in this scope
    8 |   else cout << "Odd" << endl;
      |        ^~~~
a.cc:8:8: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:8:25: error: 'endl' was not declared in this scope
    8 |   else cout << "Odd" << endl;
      |                         ^~~~
a.cc:8:25: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#include <iostream>
using namespace std;

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

}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: lvalue required as left operand of assignment
    7 |   a * b = c;
      |   ~~^~~
Language: C++

#include <iostream>
using namespace std;

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

}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: lvalue required as left operand of assignment
    7 |   a * b = c;
      |   ~~^~~
a.cc:9:8: error: lvalue required as left operand of assignment
    9 |   if(c % 2 = 0)
      |      ~~^~~
Language: C++

#include <iostream>
using namespace std;

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

}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:11: error: 'c' was not declared in this scope
    7 |   a * b = c;
      |           ^
Language: C++

#include <iostream>
using namespace std::

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

}

Compiler output:
a.cc:4:1: error: expected identifier before 'int'
    4 | int main(){
      | ^~~
a.cc:2:22: error: expected ';' before 'int'
    2 | using namespace std::
      |                      ^
      |                      ;
    3 | 
    4 | int main(){
      | ~~~                   
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   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:7:11: error: 'c' was not declared in this scope
    7 |   a * b = c;
      |           ^
a.cc:10:4: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |   {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:10:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 |   {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:12:4: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |   {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:12:21: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   12 |   {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>
using namespace std::

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

}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
Language: C++

include <iostream>
using namespace std::

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

}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
Language: C++

include <iostream>
using namespace std::

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


}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
Language: C++

include <iostream>
using namespace std::

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


}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
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";


}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
Language: C++

using System;
using System.Text;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
using static System.Console;
using static System.Math;

namespace ABC086A
{
    public class Program
    {
        public static void Main(string[] args)
        {
            new Program().Solve(new ConsoleInput(Console.In, ' '));
        }
        public void Solve(ConsoleInput cin)
        {
            var a = cin.ReadInt;
            var b = cin.ReadInt;
            WriteLine(a * b % 2 == 0 ? "Even" : "Odd");
        }
    }

    public class ConsoleInput
    {
        private readonly System.IO.TextReader _stream;
        private char _separater = ' ';
        private Queue<string> inputStream;
        public ConsoleInput(System.IO.TextReader stream, char separater = ' ')
        {
            this._separater = separater;
            this._stream = stream;
            inputStream = new Queue<string>();
        }

        public string Read
        {
            get
            {
                if (inputStream.Count != 0) return inputStream.Dequeue();
                string[] tmp = _stream.ReadLine().Split(_separater);
                for (int i = 0; i < tmp.Length; ++i)
                {
                    inputStream.Enqueue(tmp[i]);
                }
                return inputStream.Dequeue();
            }
        }

        public string ReadLine { get { return _stream.ReadLine(); } }
        public int ReadInt { get { return int.Parse(Read); } }
        public long ReadLong { get { return long.Parse(Read); } }
        public double ReadDouble { get { return double.Parse(Read); } }
        public string[] ReadStrArray(long N) { var ret = new string[N]; for (long i = 0; i < N; ++i) ret[i] = Read; return ret; }
        public int[] ReadIntArray(long N) { var ret = new int[N]; for (long i = 0; i < N; ++i) ret[i] = ReadInt; return ret; }
        public long[] ReadLongArray(long N) { var ret = new long[N]; for (long i = 0; i < N; ++i) ret[i] = ReadLong; return ret; }
    }
}

Compiler output:
a.cc:1:7: error: expected nested-name-specifier before 'System'
    1 | using System;
      |       ^~~~~~
a.cc:2:7: error: expected nested-name-specifier before 'System'
    2 | using System.Text;
      |       ^~~~~~
a.cc:3:7: error: expected nested-name-specifier before 'System'
    3 | using System.Linq;
      |       ^~~~~~
a.cc:4:7: error: expected nested-name-specifier before 'System'
    4 | using System.Collections;
      |       ^~~~~~
a.cc:5:7: error: expected nested-name-specifier before 'System'
    5 | using System.Collections.Generic;
      |       ^~~~~~
a.cc:6:7: error: expected nested-name-specifier before 'static'
    6 | using static System.Console;
      |       ^~~~~~
a.cc:7:7: error: expected nested-name-specifier before 'static'
    7 | using static System.Math;
      |       ^~~~~~
a.cc:11:5: error: expected unqualified-id before 'public'
   11 |     public class Program
      |     ^~~~~~
a.cc:25:5: error: expected unqualified-id before 'public'
   25 |     public class ConsoleInput
      |     ^~~~~~
Language: C

#include <stdio.h>

int main(void)
{
    float a,b;
    scanf("%f%f", &a, &b);
    if ((a*b)%2 != 0){
        printf("Odd");
    }
    else {
        printf("Even");
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:14: error: invalid operands to binary % (have 'float' and 'int')
    7 |     if ((a*b)%2 != 0){
      |         ~~~~~^
      |           |
      |           float
Language: C++

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

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:12:2: error: expected '}' at end of input
   12 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

Compiler output:
a.cc:8:17: error: extended character 　 is not valid in an identifier
    8 |     if (a*b%2 ==　0) {
      |                 ^
a.cc: In function 'int main()':
a.cc:8:17: error: '\U000030000' was not declared in this scope
    8 |     if (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" << "\n";
    } else {
        cout << "Odd" << "\n";
    }
    return 0;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:5: error: expected primary-expression before 'int'
    5 |     int a,b;
      |     ^~~
a.cc:5:5: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:5: error: 'cin' does not name a type
    6 |     cin >> a >> b;
      |     ^~~
a.cc:8:5: error: expected unqualified-id before 'if'
    8 |     if (a*b%2==0) {
      |     ^~
a.cc:10:7: error: expected unqualified-id before 'else'
   10 |     } else {
      |       ^~~~
a.cc:13:5: error: expected unqualified-id before 'return'
   13 |     return 0;
      |     ^~~~~~
a.cc:14:1: error: expected declaration before '}' token
   14 | }
      | ^
Language: C++

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

Compiler output:
a.cc:8:17: error: extended character 　 is not valid in an identifier
    8 |     if (a*b%2 ==　0) {
      |                 ^
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:5: error: expected primary-expression before 'int'
    5 |     int a,b;
      |     ^~~
a.cc:5:5: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:5: error: 'cin' does not name a type
    6 |     cin >> a >> b;
      |     ^~~
a.cc:8:5: error: expected unqualified-id before 'if'
    8 |     if (a*b%2 ==　0) {
      |     ^~
a.cc:10:7: error: expected unqualified-id before 'else'
   10 |     } else {
      |       ^~~~
a.cc:13:5: error: expected unqualified-id before 'return'
   13 |     return 0;
      |     ^~~~~~
a.cc:14:1: error: expected declaration before '}' token
   14 | }
      | ^
Language: C++

#include <iostream>
using namespace std;

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

Compiler output:
a.cc:8:17: error: extended character 　 is not valid in an identifier
    8 |     if (a*b%2 ==　0) {
      |                 ^
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:5: error: expected primary-expression before 'int'
    5 |     int a,b;
      |     ^~~
a.cc:5:5: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:5: error: 'cin' does not name a type
    6 |     cin >> a >> b;
      |     ^~~
a.cc:8:5: error: expected unqualified-id before 'if'
    8 |     if (a*b%2 ==　0) {
      |     ^~
a.cc:10:7: error: expected unqualified-id before 'else'
   10 |     } else {
      |       ^~~~
a.cc:13:1: error: expected declaration before '}' token
   13 | }
      | ^
Language: Java

import java.util.*;
class Main {
  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:5: error: cannot find symbol
  int a = sc.nextint();
            ^
  symbol:   method nextint()
  location: variable sc of type Scanner
Main.java:6: error: cannot find symbol
  int b = sc.nextint();
            ^
  symbol:   method nextint()
  location: variable sc of type Scanner
2 errors
Language: Java

import java.util.*;
class Main {
  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.printIn("Even");
    else
    System.out.printIn("odd");
}
}

Compiler output:
Main.java:8: error: cannot find symbol
    System.out.printIn("Even");
              ^
  symbol:   method printIn(String)
  location: variable out of type PrintStream
Main.java:10: error: cannot find symbol
    System.out.printIn("odd");
              ^
  symbol:   method printIn(String)
  location: variable out of type PrintStream
2 errors
Language: Java

import java.util.*;
class Main {
  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.printIn("Even");
    else
    System.out.printIn("odd");
}
}

Compiler output:
Main.java:5: error: cannot find symbol
  int a = sc.nextint();
            ^
  symbol:   method nextint()
  location: variable sc of type Scanner
Main.java:6: error: cannot find symbol
  int b = sc.nextint();
            ^
  symbol:   method nextint()
  location: variable sc of type Scanner
Main.java:8: error: cannot find symbol
    System.out.printIn("Even");
              ^
  symbol:   method printIn(String)
  location: variable out of type PrintStream
Main.java:10: error: cannot find symbol
    System.out.printIn("odd");
              ^
  symbol:   method printIn(String)
  location: variable out of type PrintStream
4 errors