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

#include<bits/stdc++.h>
using namespace stdc;
int main(){
  int a,b,c;
  cin>>a>>b;
  c=a*b%2;
  if(c==1){
    cout<<"Odd"<<endl;
  }
  else(c==0){
    cout<<"Even"<<endl;
  }
}

Compiler output:
a.cc:2:17: error: 'stdc' is not a namespace-name
    2 | using namespace stdc;
      |                 ^~~~
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 /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |     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:8:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |     cout<<"Odd"<<endl;
      |                  ^~~~
      |                  std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:10:13: error: expected ';' before '{' token
   10 |   else(c==0){
      |             ^
      |             ;
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:7:11: error: expected primary-expression before '%' token
    7 |   if (a*b)%2==0{
      |           ^
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:11:2: error: expected '}' at end of input
   11 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
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:7:11: error: expected primary-expression before '%' token
    7 |   if (a*b)%2==0{
      |           ^
a.cc:11:2: error: expected '}' at end of input
   11 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <iostream>
using namespase std;

int main(void){
  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:2:7: error: expected nested-name-specifier before 'namespase'
    2 | using namespase std;
      |       ^~~~~~~~~
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:9:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |     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:9:23: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    9 |     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:11:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   11 |     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:11:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   11 |     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 namespase std;

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

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespase'
    2 | using namespase std;
      |       ^~~~~~~~~
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:8:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |     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:8:23: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |     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:10:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |     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:10:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 |     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;
 
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:8:10: error: lvalue required as left operand of assignment
    8 |   if (a*b%2=0) {
      |       ~~~^~
Language: C++

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

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

  if (A*B%2==0) {
    cout << "odd" << endl;
  }
 else(A*B%2==1){
   cout<<"even"<<endl;
 }
 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:16: error: expected ';' before '{' token
   11 |  else(A*B%2==1){
      |                ^
      |                ;
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:6:6: error: expected ';' before 'a'
    6 |   cin a, b;
      |      ^~
      |      ;
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:7:12: error: lvalue required as left operand of assignment
    7 |   if(a * b % 2 = 0){
      |      ~~~~~~^~~
a.cc:12:2: error: expected '}' at end of input
   12 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: Java

public static void main(String args[]) {
  int a, b;
  int c = a * b;
  if (c % 2 == 0) {
    printf("Even");
  } else {
    printf("Odd");
  }
}

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
public static void main(String args[]) {
              ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: 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:5:8: error: expected initializer before '.' token
    5 |   int a.b;   cin >> a >> b;
      |        ^
a.cc:5:21: error: 'a' was not declared in this scope
    5 |   int a.b;   cin >> a >> b;
      |                     ^
a.cc:5:26: error: 'b' was not declared in this scope
    5 |   int a.b;   cin >> a >> b;
      |                          ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:18: error: expected primary-expression before ';' token
    7 |   C = A * B / 2 %;
      |                  ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int A, B, C;
  string op;
  cin >> A >>  B;
  C = A * B / 2 %
    
  if (C == 0){
    cout << "Odd" << endl;
  }
    else
     { cout << "even" << endl;
        }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: expected primary-expression before 'if'
   10 |   if (C == 0){
      |   ^~
a.cc:13:5: error: 'else' without a previous 'if'
   13 |     else
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int A, B, C;
  string op;
  cin >> A >>  B;
  C = A * B / 2 %
    
  if (C == 0) {
    cout << "Odd" << endl;
  }
    else
     { cout << "even" << endl;
        }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: expected primary-expression before 'if'
   10 |   if (C == 0) {
      |   ^~
a.cc:13:5: error: 'else' without a previous 'if'
   13 |     else
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int A, B, C;
  string op;
  cin >> A >>  B;
  C = A * B / 2 %
    
  if (C == 0){
    cout << "Odd" << endl;
  }
    else{ cout << "even" << endl;
        }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: expected primary-expression before 'if'
   10 |   if (C == 0){
      |   ^~
a.cc:13:5: error: 'else' without a previous 'if'
   13 |     else{ cout << "even" << endl;
      |     ^~~~
Language: C++

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

int main() {
  int A, B;
  string op;
  cin >> A >>  B;
  
  if (A * B / 2 % == 0){
    cout << "Odd" << endl;
  }
    else{ cout << "even" << endl;
        }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:19: error: expected primary-expression before '==' token
    9 |   if (A * B / 2 % == 0){
      |                   ^~
Language: C++

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: expected ';' before 'if'
    8 |   x = a * b
      |            ^
      |            ;
    9 |   if (x % 2 == 1){
      |   ~~        
a.cc:13:3: error: 'else' without a previous 'if'
   13 |   else{
      |   ^~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin >> a >> b;
      |   ^~~
a.cc:7:15: error: 'b' was not declared in this scope
    7 |   int c = a * b % 2;
      |               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int a, b;
  cin >> a >> b;
  c = a * b % 3;
  if(c == 0){
    cout << "Odd" << endl;
}else{
    cout << "Even" << endl;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'c' was not declared in this scope
    7 |   c = a * b % 3;
      |   ^
a.cc:12:4: error: expected '}' at end of input
   12 |   }
      |    ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int a, b
  cin >> a >> b;
  c = a * b % 3;
  if(c == 0){
    cout << "Odd" << endl;
}else{
    cout << "Even" << endl;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin >> a >> b;
      |   ^~~
a.cc:7:3: error: 'c' was not declared in this scope
    7 |   c = a * b % 3;
      |   ^
a.cc:7:11: error: 'b' was not declared in this scope
    7 |   c = a * b % 3;
      |           ^
a.cc:12:4: error: expected '}' at end of input
   12 |   }
      |    ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
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;
  }
  
  alse{
    
    cout<<"Odd"<<endl;
  }
  return 0;
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:3: error: 'alse' was not declared in this scope
   15 |   alse{
      |   ^~~~
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;
  }
  
  alse{
    
    cout<<"Odd"<<endl;
  }
  return 0;
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:12: error: lvalue required as left operand of assignment
   10 |   if ((a*b)%2=0){
      |       ~~~~~^~
a.cc:15:3: error: 'alse' was not declared in this scope
   15 |   alse{
      |   ^~~~
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;
  }
  
  alse{cout<<"Odd"<<endl;
  }
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:12: error: lvalue required as left operand of assignment
   10 |   if ((a*b)%2=0){
      |       ~~~~~^~
a.cc:15:3: error: 'alse' was not declared in this scope
   15 |   alse{cout<<"Odd"<<endl;
      |   ^~~~
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;
  }
  
  alse{
    
    cout<<"Odd"<<endl;
  }
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:12: error: lvalue required as left operand of assignment
   10 |   if ((a*b)%2=0){
      |       ~~~~~^~
a.cc:15:3: error: 'alse' was not declared in this scope
   15 |   alse{
      |   ^~~~
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;
  }
  
  alse{
    
    cout<<"Odd"<<endl;
  }
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:10: error: lvalue required as left operand of assignment
   10 |   if (a*b%2=0){
      |       ~~~^~
a.cc:15:3: error: 'alse' was not declared in this scope
   15 |   alse{
      |   ^~~~
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;
  }
  
  alse{
    
    cout<<"Odd"<<endl;
  }
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:3: error: 'alse' was not declared in this scope
   15 |   alse{
      |   ^~~~
Language: Java

int a;
int b;

if (a%b = 1) {
  



System.out.println(Odd);
} else {
  System.out.println(Even)


Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
int a;
^
  (use --enable-preview to enable unnamed classes)
Main.java:4: error: class, interface, enum, or record expected
if (a%b = 1) {
^
Main.java:10: error: class, interface, enum, or record expected
} else {
^
3 errors
Language: C

#include<stdio.h>

//関数プロトタイプ宣言
void OddEven(int a, int b);

int main(void) 
{
	int a, b;

	scanf_s("%d %d", &a, &b);

	OddEven(a, b);

	return 0;
}

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

Compiler output:
main.c: In function 'main':
main.c:10:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
   10 |         scanf_s("%d %d", &a, &b);
      |         ^~~~~~~
      |         scanf
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
    7 |   ans = a*b;
      |   ^~~
      |   abs
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:13:4: error: expected '}' at end of input
   13 |   }
      |    ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C

int main(void) {
  int x;
  scanf(&x);
  printf("",x)

Compiler output:
main.c: In function 'main':
main.c:3:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    3 |   scanf(&x);
      |   ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(void) {
main.c:3:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    3 |   scanf(&x);
      |   ^~~~~
main.c:3:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:3:9: error: passing argument 1 of 'scanf' from incompatible pointer type [-Wincompatible-pointer-types]
    3 |   scanf(&x);
      |         ^~
      |         |
      |         int *
main.c:3:9: note: expected 'const char *' but argument is of type 'int *'
main.c:4:3: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    4 |   printf("",x)
      |   ^~~~~~
main.c:4:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:4:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:4:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:4:15: error: expected ';' at end of input
    4 |   printf("",x)
      |               ^
      |               ;
main.c:4:3: error: expected declaration or statement at end of input
    4 |   printf("",x)
      |   ^~~~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:17: error: 'Even' was not declared in this scope
    8 |   if(a*b%2==0)s=Even;
      |                 ^~~~
a.cc:9:10: error: 'Odd' was not declared in this scope
    9 |   else s=Odd;
      |          ^~~
Language: C++

#include<iostream>
using namespace std;

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

Compiler output:
a.cc:5:3: error: expected primary-expression before 'int'
    5 |   int a,b;
      |   ^~~
a.cc:4:12: error: expected ']' before 'int'
    4 | int main()[
      |            ^
      |            ]
    5 |   int a,b;
      |   ~~~       
a.cc:6:3: error: 'cin' does not name a type
    6 |   cin>>a>>b;
      |   ^~~
a.cc:8:3: error: expected unqualified-id before 'if'
    8 |   if(a*b%2==0)s=Even;
      |   ^~
a.cc:9:3: error: expected unqualified-id before 'else'
    9 |   else s=Odd;
      |   ^~~~
a.cc:10:3: error: 'cout' does not name a type
   10 |   cout<<s<<endl;
      |   ^~~~
a.cc:11:3: error: expected declaration before '}' token
   11 |   }
      |   ^
Language: C++

#include<iostraem>

using namespace std;

int main(void)
{
  int a,b;
  cin>>a>>b;
  
  (a*b)%2==0?puts("Even"):puts("Odd");
  
  return 0;
}

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

#include <iostream>
using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:10:20: error: expected primary-expression before '<<' token
   10 |               else << "Odd"  << endl;
      |                    ^~
Language: C++


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

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

    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:4:10: error: 'cin' is not a member of 'std'
    4 |     std::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 | 
a.cc:7:14: error: 'cout' is not a member of 'std'
    7 |         std::cout << "Even\n";
      |              ^~~~
a.cc:7:14: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:14: error: 'cout' is not a member of 'std'
    9 |         std::cout << "Odd\n";
      |              ^~~~
a.cc:9:14: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: Java

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

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
int judgeNum(int a, int b){
^
  (use --enable-preview to enable unnamed classes)
1 error
Language: C

#inckude<stdio.h>

int main(){
  int a,b;
  scanf("%d %d",&a,&b);
  if((a*b)%2==0) puts("Even"); else puts("Odd");
  return 0;
}

Compiler output:
main.c:1:2: error: invalid preprocessing directive #inckude; did you mean #include?
    1 | #inckude<stdio.h>
      |  ^~~~~~~
      |  include
main.c: In function 'main':
main.c:5:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    5 |   scanf("%d %d",&a,&b);
      |   ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #inckude<stdio.h>
main.c:5:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    5 |   scanf("%d %d",&a,&b);
      |   ^~~~~
main.c:5:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:6:18: error: implicit declaration of function 'puts' [-Wimplicit-function-declaration]
    6 |   if((a*b)%2==0) puts("Even"); else puts("Odd");
      |                  ^~~~
main.c:6:18: note: include '<stdio.h>' or provide a declaration of 'puts'
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:9:13: error: 'Even' was not declared in this scope
    9 |     cout << Even << endl;
      |             ^~~~
a.cc:12:13: error: 'Odd' was not declared in this scope
   12 |     cout << Odd << endl;
      |             ^~~
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:13:3: error: expected declaration or statement at end of input
   13 |   }
      |   ^
Language: C

#include <stdio.h>
 
int main() {
  int a,b;
  int c=a*b;
  
     FILE *fp;
    char *filename = "sample.txt";
    char readline[N] = {'\0'};
  
  
  fp = fopen(filename, "r");
  
  a=fgets(readline, 0, fp);
    b=fgets(readline, 1, fp);

    
  if(c%2==0){
    printf("Even");
  }
  else{
    printf("Odd");
  }
  
  fclose(fp):
}

Compiler output:
main.c: In function 'main':
main.c:9:19: error: 'N' undeclared (first use in this function)
    9 |     char readline[N] = {'\0'};
      |                   ^
main.c:9:19: note: each undeclared identifier is reported only once for each function it appears in
main.c:25:13: error: expected ';' before ':' token
   25 |   fclose(fp):
      |             ^
      |             ;
Language: C

#include <stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:12:3: error: '\U0000ff5d' undeclared (first use in this function)
   12 |   ｝
      |   ^~
main.c:12:3: note: each undeclared identifier is reported only once for each function it appears in
main.c:12:5: error: expected ';' at end of input
   12 |   ｝
      |     ^
      |     ;
main.c:12:3: error: expected declaration or statement at end of input
   12 |   ｝
      |   ^~
Language: C

#include <iostream>
using namespace std;

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

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

import java.util.Scanner

class Main{
public static void main(String[] args){
Scanner scan = new Scanner(System.in);
        String str = scan.nextLine();
        char[] c = str.toCharArray();
        String a = String.valueOf(c[0]);
        String b = String.valueOf(c[1]);
        int c = int(a)*int(b);
        if (c%2==0){
        System.out.println("Even");
        }else{
        System.out.pritnln("Odd");
        }
        
        

}
}

Compiler output:
Main.java:1: error: ';' expected
import java.util.Scanner
                        ^
Main.java:10: error: '.class' expected
        int c = int(a)*int(b);
                   ^
Main.java:10: error: not a statement
        int c = int(a)*int(b);
                    ^
Main.java:10: error: ';' expected
        int c = int(a)*int(b);
                     ^
Main.java:10: error: not a statement
        int c = int(a)*int(b);
                       ^
Main.java:10: error: ';' expected
        int c = int(a)*int(b);
                          ^
Main.java:10: error: not a statement
        int c = int(a)*int(b);
                           ^
Main.java:10: error: ';' expected
        int c = int(a)*int(b);
                            ^
8 errors
Language: C++

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

int main() {
  int64_t  a, b;
  
  cin >> a >> b;
  
  int64_t sub=a*b/2;
  
  int count;
  
  count=a*b-sub*2;
  
  if(count==0){
   cout << "Even" << endl;
  } other {
   cout << "Odd" << endl; 
  }
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:5: error: 'other' was not declared in this scope
   17 |   } other {
      |     ^~~~~
Language: Java

import java.util.*;

public class Main{

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

Compiler output:
Main.java:5: error: <identifier> expected
	pblic static void main(String[] args){
	     ^
1 error
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:8:17: error: lvalue required as left operand of assignment
    8 |   if (a % 2 = 1 && b % 2 = 1) {
      |               ~~^~~~~~~~
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:8:17: error: lvalue required as left operand of assignment
    8 |   if (a % 2 = 0 || b % 2 = 0) {
      |               ~~^~~~~~~~
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:7:7: error: 'a' was not declared in this scope
    7 |   if (a*b%2==0){
      |       ^
a.cc:7:9: error: 'b' was not declared in this scope
    7 |   if (a*b%2==0){
      |         ^
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:7:7: error: 'a' was not declared in this scope
    7 |   if (a*b%2==0){
      |       ^
a.cc:7:9: error: 'b' was not declared in this scope
    7 |   if (a*b%2==0){
      |         ^
Language: C++

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:6:7: error: 'a' was not declared in this scope
    6 |   if (a*b%2==0){
      |       ^
a.cc:6:9: error: 'b' was not declared in this scope
    6 |   if (a*b%2==0){
      |         ^
Language: C++

#include<stdio.h>
#include<iostream>
#include<string>
using namespace std;
string judge;
void judge(){
    cin >> a >> b;
	if(a % 2 ==0 || b % 2 == 0){
    	judge = even;
    } else {
    	judge = odd;
    }  
}

int main(){
    judge();
	cout << judge << endl;
}  

Compiler output:
a.cc:6:12: error: 'void judge()' redeclared as different kind of entity
    6 | void judge(){
      |            ^
a.cc:5:8: note: previous declaration 'std::string judge'
    5 | string judge;
      |        ^~~~~
a.cc: In function 'void judge()':
a.cc:7:12: error: 'a' was not declared in this scope
    7 |     cin >> a >> b;
      |            ^
a.cc:7:17: error: 'b' was not declared in this scope
    7 |     cin >> a >> b;
      |                 ^
a.cc:9:17: error: 'even' was not declared in this scope
    9 |         judge = even;
      |                 ^~~~
a.cc:11:17: error: 'odd' was not declared in this scope
   11 |         judge = odd;
      |                 ^~~
a.cc: In function 'int main()':
a.cc:16:10: error: no match for call to '(std::string {aka std::__cxx11::basic_string<char>}) ()'
   16 |     judge();
      |     ~~~~~^~
Language: C++

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

Compiler output:
a.cc:2:5: error: cannot declare '::main' to be a global variable
    2 | int main{
      |     ^~~~
a.cc:3:3: error: expected primary-expression before 'int'
    3 |   int a,b,c;
      |   ^~~
a.cc:3:3: error: expected '}' before 'int'
a.cc:2:9: note: to match this '{'
    2 | int main{
      |         ^
a.cc:4:3: error: 'cin' does not name a type
    4 |   cin>>a>>b;
      |   ^~~
a.cc:5:3: error: 'c' does not name a type
    5 |   c=a*b;
      |   ^
a.cc:6:3: error: expected unqualified-id before 'if'
    6 |   if(c%2==0){
      |   ^~
a.cc:8:4: error: expected unqualified-id before 'else'
    8 |   }else{
      |    ^~~~
a.cc:11:1: error: expected declaration before '}' token
   11 | }
      | ^
Language: C++

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

int main() {
  int a,b;
  cin >> a >> b;
  if ((a*b)%2.0 == 0){
  	cout << "Even" << endl;
  }
  else{
  	cout << "odd" << endl;
  }  
}
  


Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: invalid operands of types 'int' and 'double' to binary 'operator%'
    7 |   if ((a*b)%2.0 == 0){
      |       ~~~~~^~~~
      |         |   |
      |         int double
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
    int a, b;
    cin >> a >> b;
    if(a*b%2 == 1){
        cout << "Odd";
    else{
        cout << "even";
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: expected '}' before 'else'
    8 |     else{
      |     ^~~~
a.cc:6:19: note: to match this '{'
    6 |     if(a*b%2 == 1){
      |                   ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
    int a, b;
    cin >> a >> b;
    if(a*b%2 == 1){
        cout << "Odd";
    else{
        cout << "even";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: expected '}' before 'else'
    8 |     else{
      |     ^~~~
a.cc:6:19: note: to match this '{'
    6 |     if(a*b%2 == 1){
      |                   ^
a.cc:10:2: error: expected '}' at end of input
   10 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
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;
  }
  if(a%2==1 && b%2==1){
    cout << "odd"  << endl;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:12:4: 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" << endl;
  }
  else{
    cout << "Odd" << endl;
  }
 
}


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

#include <iostream> 
using namespace std;

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


Compiler output:
a.cc: In function 'int main()':
a.cc:8:14: error: lvalue required as left operand of assignment
    8 |   if (product%2=0){
      |       ~~~~~~~^~
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:7:11: error: lvalue required as left operand of assignment
    7 |   if (a*b %2 = 0) {
      |       ~~~~^~
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:7:10: error: lvalue required as left operand of assignment
    7 |   if (a*b%2 = 0) {
      |       ~~~^~
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:7:10: error: lvalue required as left operand of assignment
    7 |   if (a*b%2 = 0) {
      |       ~~~^~
Language: Java

import java.util.*;

class Main{
  public static void main(String[] s){
  	Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    
    if(a%2==1 && b%b==1)
      System.out.println("Odd");
    else
      Sytem.out.println("Even");
  }
}

Compiler output:
Main.java:12: error: package Sytem does not exist
      Sytem.out.println("Even");
           ^
1 error
Language: Java

import java.util.*;

class Main{
  public static void main(String[] s){
  	Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    
    if(a%2==1 && b%b==1)
      System.out.println('Odd');
    else
      Sytem.out.println('Even');
  }
}

Compiler output:
Main.java:10: error: unclosed character literal
      System.out.println('Odd');
                         ^
Main.java:10: error: unclosed character literal
      System.out.println('Odd');
                             ^
Main.java:10: error: not a statement
      System.out.println('Odd');
                           ^
Main.java:12: error: unclosed character literal
      Sytem.out.println('Even');
                        ^
Main.java:11: error: 'else' without 'if'
    else
    ^
Main.java:12: error: unclosed character literal
      Sytem.out.println('Even');
                             ^
Main.java:12: error: not a statement
      Sytem.out.println('Even');
                          ^
7 errors
Language: Java

import java.util.*;

Class Main{
  public static void main(String[] s){
  	Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    
    if(a%2==1 && b%b==1)
      System.out.println('Odd');
    else
      Sytem.out.println('Even');
  }
}

Compiler output:
Main.java:3: error: class, interface, enum, or record expected
Class Main{
^
Main.java:10: error: unclosed character literal
      System.out.println('Odd');
                         ^
Main.java:10: error: unclosed character literal
      System.out.println('Odd');
                             ^
Main.java:10: error: not a statement
      System.out.println('Odd');
                           ^
4 errors
printing javac parameters to: /w/javac.20260128_172735.args
Language: Java

import java.util.*;

Class Main{
  public static void main(String[] s){
  	Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    
    if(a%2==1 && b%b==1)
      System.out.println('Odd');
    else
      Sytem.out.println('Even');
  }

Compiler output:
Main.java:3: error: class, interface, enum, or record expected
Class Main{
^
Main.java:10: error: unclosed character literal
      System.out.println('Odd');
                         ^
Main.java:10: error: unclosed character literal
      System.out.println('Odd');
                             ^
Main.java:10: error: not a statement
      System.out.println('Odd');
                           ^
4 errors
printing javac parameters to: /w/javac.20260128_172735.args
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:8:13: error: lvalue required as left operand of assignment
    8 |   if( a%2=1 && b%2=1 ){
      |           ~~^~~~~~
Language: C++

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

#include<stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:8:10: error: 'd' undeclared (first use in this function)
    8 |   if(a*b%d == 0){
      |          ^
main.c:8:10: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

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

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

}



Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'Cout' was not declared in this scope
   11 |     Cout << "Odd" << endl;
      |     ^~~~
Language: C++

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

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

}



Compiler output:
a.cc: In function 'int main()':
a.cc:9:13: error: 'Even' was not declared in this scope
    9 |     cout << Even << endl;
      |             ^~~~
a.cc:11:5: error: 'Cout' was not declared in this scope
   11 |     Cout << Odd << endl;
      |     ^~~~
a.cc:11:13: error: 'Odd' was not declared in this scope
   11 |     Cout << Odd << endl;
      |             ^~~
Language: C++

 int main(void){
 	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:3:9: error: 'cin' was not declared in this scope
    3 |         cin>>a>>b;
      |         ^~~
a.cc:5:19: error: 'puts' was not declared in this scope
    5 |         if(c%2==0)puts("even");
      |                   ^~~~
a.cc:6:14: error: 'puts' was not declared in this scope
    6 |         else puts("odd");
      |              ^~~~
Language: C++

    #include<stdio.h>
     
    // a>1;
    // int b<1000;
     
    int main(int argc, char const *argv[])
    {
    	int a, b;
    	printf("say something\n" );
     
    int c=a*b;
    cin<<a<<b;
     
    if(c%2==0){
    printf("even");
    }else if(c%2 ==1){
    printf("Odd");
    }
    	return 0;
     
    }

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:12:5: error: 'cin' was not declared in this scope
   12 |     cin<<a<<b;
      |     ^~~
Language: C

#include<stdio.h>

// a>1;
// int b<1000;

int main(int argc, char const *argv[])
{
	int a, b;
	printf("say something\n" );

int c=a*b;
cin<<a<<b;

if(c%2==0){
printf("even");
}else if(c%2 ==1){
printf("Odd");
}
	return 0;

}

Compiler output:
main.c: In function 'main':
main.c:12:1: error: 'cin' undeclared (first use in this function)
   12 | cin<<a<<b;
      | ^~~
main.c:12:1: note: each undeclared identifier is reported only once for each function it appears in
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:10: error: 'cin' undeclared (first use in this function)
    3 |          cin>>a>>b;
      |          ^~~
main.c:3:10: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:29: error: 'cout' undeclared (first use in this function)
    5 |                 if(c%2==0) {cout<<"even"<<endl;}
      |                             ^~~~
main.c:5:43: error: 'endl' undeclared (first use in this function)
    5 |                 if(c%2==0) {cout<<"even"<<endl;}
      |                                           ^~~~
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:10: error: 'cin' undeclared (first use in this function)
    3 |          cin>>a>>b;
      |          ^~~
main.c:3:10: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:29: error: 'cout' undeclared (first use in this function)
    5 |                 if(c%2==0) {cout<<"even"<<endl;}
      |                             ^~~~
main.c:5:43: error: 'endl' undeclared (first use in this function)
    5 |                 if(c%2==0) {cout<<"even"<<endl;}
      |                                           ^~~~
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:6: error: 'cin' undeclared (first use in this function)
    3 |      cin>>a>>b;
      |      ^~~
main.c:3:6: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:21: error: 'cout' undeclared (first use in this function)
    5 |         if(c%2==0) {cout<<"even"<<endl;}
      |                     ^~~~
main.c:5:35: error: 'endl' undeclared (first use in this function)
    5 |         if(c%2==0) {cout<<"even"<<endl;}
      |                                   ^~~~
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:2: error: 'cin' undeclared (first use in this function)
    3 |  cin>>a>>b;
      |  ^~~
main.c:3:2: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:19: error: 'cout' undeclared (first use in this function)
    5 |         if(c%2==0)cout<<"even"<<endl;
      |                   ^~~~
main.c:5:33: error: 'endl' undeclared (first use in this function)
    5 |         if(c%2==0)cout<<"even"<<endl;
      |                                 ^~~~
Language: C

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:
main.c: In function 'main':
main.c:3:2: error: 'cin' undeclared (first use in this function)
    3 |  cin>>a>>b;
      |  ^~~
main.c:3:2: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:19: error: 'cout' undeclared (first use in this function)
    5 |         if(c%2==0)cout<<"even";
      |                   ^~~~
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){
    cout << "even" << endl;
  }
  else{
    cout << "odd" << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: expected ',' or ';' before 'if'
    8 |   if(c%2 == 0){
      |   ^~
a.cc:11:3: error: 'else' without a previous 'if'
   11 |   else{
      |   ^~~~
a.cc:13:2: error: expected '}' at end of input
   13 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: expected ',' or ';' before 'if'
    8 |   if(c % == 0){
      |   ^~
a.cc:11:3: error: 'else' without a previous 'if'
   11 |   else{
      |   ^~~~
a.cc:13:2: error: expected '}' at end of input
   13 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

int main() {
  int a, b;
  cis >> a >> b;
  int c = a * b
  if(c % == 0){
    cout << "even" << endl;
  }
  else{
    cout << "odd" << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'cis' was not declared in this scope; did you mean 'cos'?
    6 |   cis >> a >> b;
      |   ^~~
      |   cos
a.cc:8:3: error: expected ',' or ';' before 'if'
    8 |   if(c % == 0){
      |   ^~
a.cc:11:3: error: 'else' without a previous 'if'
   11 |   else{
      |   ^~~~
a.cc:13:2: error: expected '}' at end of input
   13 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C

#include <stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:7:25: error: expected ';' before 'else'
    7 |   if(ret) printf("Even")
      |                         ^
      |                         ;
    8 |   else printf("Odd");
      |   ~~~~