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%2==0||b%2==0)cout<<"Even";
  else cout<<"Odd";
}

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

#include<iostream>
using namespace std;
int main()
{
    // 整数の入力
    int a;
    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:7:17: error: 'b' was not declared in this scope
    7 |     cin >> a >> b;
      |                 ^
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;
  return 0
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:11: error: expected ';' before '}' token
   12 |   return 0
      |           ^
      |           ;
   13 | }
      | ~
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;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: expected ',' or ';' before 'if'
    9 |   if( c % 2 == 0 )
      |   ^~
a.cc:11:3: error: 'else' without a previous 'if'
   11 |   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:9:3: error: expected ',' or ';' before 'if'
    9 |   if( c % 2 == 0 )
      |   ^~
a.cc:11:3: error: 'else' without a previous 'if'
   11 |   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;
  return 0
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: expected ',' or ';' before 'if'
    9 |   if( c % 2 == 0 )
      |   ^~
a.cc:11:3: error: 'else' without a previous 'if'
   11 |   else cout << "odd" << endl;
      |   ^~~~
a.cc:12:11: error: expected ';' before '}' token
   12 |   return 0
      |           ^
      |           ;
   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:8:11: error: expected ')' before '$2'
    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　== 1){
    cout << "Odd";
  } else {
    cout << "Even";
  }
  
  return 0;
}

Compiler output:
a.cc:7:14: error: extended character 　 is not valid in an identifier
    7 |   if((a*b) % 2　== 1){
      |              ^
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;
      |               ^
a.cc:7:14: error: unable to find numeric literal operator 'operator""\U00003000'
    7 |   if((a*b) % 2　== 1){
      |              ^~~
Language: C

#include<stdio.h>

int main(void){
  unsigned int a,b;
  scanf("%d %d",&a,&b);
  if((a * b)%2 == 1){
  	prinf("Odd\n");
  }else if((a * b)%2 == 0){
  	prinf("Even\n");
  }
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:9: error: implicit declaration of function 'prinf'; did you mean 'printf'? [-Wimplicit-function-declaration]
    7 |         prinf("Odd\n");
      |         ^~~~~
      |         printf
Language: C++

#include<stdio.h>
int main(void){
int a,b,c;
scanf("&a","&b",%d,%d);
for(1<=a;b>=1000);
if(a*b=c%0){
printf("%d\n",Odd);
}else{
printf("%d\n",Even);
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:17: error: expected primary-expression before '%' token
    4 | scanf("&a","&b",%d,%d);
      |                 ^
a.cc:4:18: error: 'd' was not declared in this scope
    4 | scanf("&a","&b",%d,%d);
      |                  ^
a.cc:4:20: error: expected primary-expression before '%' token
    4 | scanf("&a","&b",%d,%d);
      |                    ^
a.cc:5:17: error: expected ';' before ')' token
    5 | for(1<=a;b>=1000);
      |                 ^
      |                 ;
a.cc:6:9: warning: division by zero [-Wdiv-by-zero]
    6 | if(a*b=c%0){
      |        ~^~
a.cc:6:5: error: lvalue required as left operand of assignment
    6 | if(a*b=c%0){
      |    ~^~
a.cc:7:15: error: 'Odd' was not declared in this scope
    7 | printf("%d\n",Odd);
      |               ^~~
a.cc:9:15: error: 'Even' was not declared in this scope
    9 | printf("%d\n",Even);
      |               ^~~~
a.cc:11:2: error: expected '}' at end of input
   11 | }
      |  ^
a.cc:2:15: note: to match this '{'
    2 | int main(void){
      |               ^
Language: C++

#include<stdio.h>

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:18: error: expected ';' before 'if'
    8 |         c=(a*b)%2
      |                  ^
      |                  ;
    9 |         if(c==0){
      |         ~~        
a.cc:11:11: error: 'else' without a previous 'if'
   11 |         } else{
      |           ^~~~
Language: C++

#include<stdio.h>

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:18: error: expected ';' before 'if'
    8 |         c=(a*b)%2
      |                  ^
      |                  ;
    9 |         if(c=0){
      |         ~~        
a.cc:11:11: error: 'else' without a previous 'if'
   11 |         } else{
      |           ^~~~
Language: C++

#include<stdio.h>

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

Compiler output:
a.cc:3:10: error: expected initializer before 'void'
    3 | int main void{
      |          ^~~~
Language: C++

include<stdio.h>

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

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

include<stdio.h>

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

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

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

Compiler output:
main.c: In function 'main':
main.c:4:22: error: invalid operands to binary & (have 'char *' and 'int')
    4 |         scanf("%d,%d"&a,&b);
      |               ~~~~~~~^
      |               |
      |               char *
Language: C++

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

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

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: lvalue required as left operand of assignment
    7 |   if(x*y%2=0){
      |      ~~~^~
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 % 2 == 1 && b % 2 == 1 ){
  cout <<"Odd" << endl;
  }
  else {
  cout <<"Even" << endl;
}


Compiler output:
a.cc: In function 'int main()':
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;

  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 ){
      |               ~~^~~~~~~~
a.cc:13:2: error: expected '}' at end of input
   13 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>

#if __cplusplus >= 201103L
#include <ccomplex>
#include <cfenv>
#include <cinttypes>
#include <cstdbool>
#include <cstdint>
#include <ctgmath>
#include <cwchar>
#include <cwctype>
#endif

// C++
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>

#if __cplusplus >= 201103L
#include <array>
#include <atomic>
#include <chrono>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#endif
using namespace std;
typedef long long int ll;
typedef long double ld;
typedef vector<ll> vi;
typedef vector<string> vs;
typedef pair<ll,ll> P;
typedef vector<P> vp;
#define REP(i,n) for(int i=0;i<n;i++)
#define FOR(i,m,n) for(int i=m;i<n;i++)
#define REPR(i,n) for(int i=n-1;i>=0;i--)
#define FORR(i,n,m) for(int i=n-1;i>=m;i--)
#define all(in) in.begin(),in.end()
#define ALL(in,K) in,in+K
#define INF 1e18
#define MOD 100000007
#define SIZE 10005
#define PI 	3.14159265358979323846

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


Compiler output:
a.cc: In function 'int main()':
a.cc:109:34: error: invalid operands of types 'const char [5]' and '<unresolved overloaded function type>' to binary 'operator<<'
  109 |     cout << (a*b%2)?"Odd":"Even" << endl;
      |                           ~~~~~~~^~~~~~~
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:3:5: error: 'cin' was not declared in this scope
    3 |     cin >> a >> b;
      |     ^~~
a.cc:6:9: error: 'cout' was not declared in this scope
    6 |         cout << "Even" << endl;
      |         ^~~~
a.cc:6:27: error: 'endl' was not declared in this scope
    6 |         cout << "Even" << endl;
      |                           ^~~~
a.cc:8:9: error: 'cout' was not declared in this scope
    8 |         cout << "Odd" << endl;
      |         ^~~~
a.cc:8:26: error: 'endl' was not declared in this scope
    8 |         cout << "Odd" << endl;
      |                          ^~~~
Language: C++

a=input()
c=int(a)
b=input()
d=int(b)
  
if a*b%2=0
    print('Even')
else
    print('Odd')

Compiler output:
a.cc:7:11: warning: multi-character character constant [-Wmultichar]
    7 |     print('Even')
      |           ^~~~~~
a.cc:9:11: warning: multi-character character constant [-Wmultichar]
    9 |     print('Odd')
      |           ^~~~~
a.cc:1:1: error: 'a' does not name a type
    1 | a=input()
      | ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: expected ';' before 'if'
    7 |   r = a*b % 2
      |              ^
      |              ;
    8 |   if (r == 1) {
      |   ~~          
a.cc:11:3: error: 'else' without a previous 'if'
   11 |   else  {
      |   ^~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:26: error: lvalue required as left operand of assignment
    6 |         cout << ((a * b) % 2 =0 ? "Even" : "Odd") << endl;
      |                  ~~~~~~~~^~~
Language: C++

#include <cstdio>

int main() {
  int a, b;
  scanf("%d %d", &a, &b);
  printf(({"Odd", "Even"})[a % 2 == 0 || b % 2 == 0]);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:25: error: expected ';' before '}' token
    6 |   printf(({"Odd", "Even"})[a % 2 == 0 || b % 2 == 0]);
      |                         ^
      |                         ;
a.cc:6:52: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
    6 |   printf(({"Odd", "Even"})[a % 2 == 0 || b % 2 == 0]);
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
      |                                                    |
      |                                                    char
In file included from /usr/include/c++/14/cstdio:42,
                 from a.cc:1:
/usr/include/stdio.h:363:43: note:   initializing argument 1 of 'int printf(const char*, ...)'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C++

#include <cstdio>

int main() {
  int a, b;
  scanf("%d %d", &a, &b);
  printf({"Odd", "Even"}[a % 2 == 0 || b % 2 == 0]);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:25: error: expected ')' before '[' token
    6 |   printf({"Odd", "Even"}[a % 2 == 0 || b % 2 == 0]);
      |         ~               ^
      |                         )
a.cc:6:9: error: cannot convert '<brace-enclosed initializer list>' to 'const char*'
    6 |   printf({"Odd", "Even"}[a % 2 == 0 || b % 2 == 0]);
      |   ~~~~~~^~~~~~~~~~~~~~~~~
      |         |
      |         <brace-enclosed initializer list>
In file included from /usr/include/c++/14/cstdio:42,
                 from a.cc:1:
/usr/include/stdio.h:363:43: note:   initializing argument 1 of 'int printf(const char*, ...)'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C++

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

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

#include<iostream>
using namespace std;
int main()
{
    // スペース区切りの整数の入力
    int b,c;
    cin >> b >> c;
    // 出力
  	if(b*c % ==0){
    	cout << 'Even' << endl;
    }else{
    	cout << 'Odd' << endl;
    }
    
    return 0;
}



Compiler output:
a.cc:10:17: warning: multi-character character constant [-Wmultichar]
   10 |         cout << 'Even' << endl;
      |                 ^~~~~~
a.cc:12:17: warning: multi-character character constant [-Wmultichar]
   12 |         cout << 'Odd' << endl;
      |                 ^~~~~
a.cc: In function 'int main()':
a.cc:9:18: error: expected primary-expression before '==' token
    9 |         if(b*c % ==0){
      |                  ^~
Language: C++

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

int main() {
  // �����Ƀv���O������ǋL
  int r,s;
  
  cin >> r >> s;
  // cin >> s ;

  if((r*s)%2 == 0){
	cout << Even << endl;
}else{
	cout << Odd <<endl;
}




  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:17: error: 'Even' was not declared in this scope
   12 |         cout << Even << endl;
      |                 ^~~~
a.cc:14:17: error: 'Odd' was not declared in this scope
   14 |         cout << Odd <<endl;
      |                 ^~~
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:21: error: expected ')' before 'b'
    8 |   if( a % 2 == 1 &&a b % 2 ==1 ) {
      |     ~               ^~
      |                     )
Language: C++

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

int main() {
  
  int a b;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: expected initializer before 'b'
    6 |   int a b;
      |         ^
a.cc:8:10: error: 'a' was not declared in this scope
    8 |   cin >> a;
      |          ^
a.cc:9:10: error: 'b' was not declared in this scope
    9 |   cin >> b;
      |          ^
Language: C++

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

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

Compiler output:
a.cc:1:1: error: stray '##' in program
    1 | ##include <bits/stdc++.h>
      | ^~
a.cc:1:3: error: 'include' does not name a type
    1 | ##include <bits/stdc++.h>
      |   ^~~~~~~
a.cc: In function 'int main()':
a.cc:5:15: error: 'cin' was not declared in this scope
    5 |     int a, b; cin >> a >> b;
      |               ^~~
a.cc:7:19: error: 'cout' was not declared in this scope
    7 |     if (a%2 == 0) cout << "Even" << endl;
      |                   ^~~~
a.cc:7:37: error: 'endl' was not declared in this scope
    7 |     if (a%2 == 0) cout << "Even" << endl;
      |                                     ^~~~
a.cc:8:11: error: 'cout' was not declared in this scope
    8 |     else  cout << "Odd" << endl;
      |           ^~~~
a.cc:8:28: error: 'endl' was not declared in this scope
    8 |     else  cout << "Odd" << endl;
      |                            ^~~~
Language: C++

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

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

Compiler output:
a.cc:4:6: error: expected unqualified-id before ')' token
    4 | int (){
      |      ^
Language: C++



#include "pch.h"
#include <iostream>
using namespace std;

int main()
{
	int a, b, c;

	int amari;
	cin >> a >> b;

	c = a * b;
	while (c != 0 && c != 1) {
		c = c % 2;
		//cout << c << endl;
	} 

	if (c == 0) {
		cout << "Even";
	}else{
		cout << "Odd";
	}

	
   
}

Compiler output:
a.cc:3:10: fatal error: pch.h: No such file or directory
    3 | #include "pch.h"
      |          ^~~~~~~
compilation terminated.
Language: C++

#include<iostream>
using namespace std;

int main() {
  uint64_t a, b;
  
  cin << a << b;
  
  if( (a & 1 != 0) && (b & 1 != 0) ) {
    cout << "Odd";
  } else {
    cout << "Even";
  }
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'uint64_t' was not declared in this scope
    5 |   uint64_t a, b;
      |   ^~~~~~~~
a.cc:2:1: note: 'uint64_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
    1 | #include<iostream>
  +++ |+#include <cstdint>
    2 | using namespace std;
a.cc:7:10: error: 'a' was not declared in this scope
    7 |   cin << a << b;
      |          ^
a.cc:7:15: error: 'b' was not declared in this scope
    7 |   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:9:14: error: lvalue required as left operand of assignment
    9 |   if ( a * b % 2 = 0 ) {
      |        ~~~~~~^~~
Language: Java

import java.util.Scanner;
public class Product{
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        int b = scan.nextInt();
        int sum = a * b;
        String s = " ";
        if (sum % 2 == 0 ){
            s = "Even";
        }else{
            s = "Odd";  
        }

        System.out.println(s);
        scan.close();
    }
}

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

#include<iostream>
#include<algorithm>
#include<string>
#include<functional>
#include<utility>
#include<stack>
#include<queue>
#include<cmath>
#include<list>
#include<cstdint>
#include<vector>
#include<map>
#define rep(i,rept)	for(ll i = 0; i<rept;i++)
typedef long long ll;
using namespace std;
long long int a = 0, b = 0, c = 0,d=0, x = 0, y = 0, z = 0,n=0,m=0, maxy = 0, mini = 9999, counter = 0, s = 0, endp = 0, checker = 0;
std::vector <char> vec{}, vecsec{}, vecth{};
long long int iremono[100001];
long long int iremono2[100001],check[100001];
std::vector<unsigned long long int>kinds{}, ans{}, kaku{};
char moji, moji2;
bool okada = false, okada2 = false;
std::string output, output2, input, one, two;
char rev[100001];
unsigned long long int kakunou2[101][101] = {};
unsigned long long int M, A, R, C, H;

int ctoi(const char c) {
	if ('0' <= c && c <= '9') return (c - '0');
	return -1;
}
unsigned long long int LCM(unsigned long long int a, unsigned long long int b) {
	unsigned long long int i, j;
	i = a; j = b;
	while (true) {

		c = i % j;
		i = j;
		if (c != 0) {

			j = c;

		}
		else {
			break;
		}
	}
	return j * (a / j) * (b / j);
}
int kaizyo(int k) {
	int sum = 1;
	for (int i = 1; i <= k; ++i)
	{
		sum *= i;
	}
	return sum;
}
int main()
{
	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:65:30: error: invalid operands of types 'const char [4]' and '<unresolved overloaded function type>' to binary 'operator<<'
   65 |                 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;
  }
  else {
    cout << "Odd" << endl;
  }
  

Compiler output:
a.cc: In function 'int main()':
a.cc:13:4: 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;
  
  if (a * b % 2 == 0){
    cout << "even" << andl;
  }
  else {
    cout << "odd" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:23: error: 'andl' was not declared in this scope
    9 |     cout << "even" << andl;
      |                       ^~~~
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:6:19: error: expected primary-expression before ';' token
    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:6:19: error: expected primary-expression before ';' token
    6 |   cin >> a >> b >>;
      |                   ^
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:6:19: error: expected primary-expression before ';' token
    6 |   cin >> a >> b >>;
      |                   ^
a.cc:7:11: error: lvalue required as left operand of assignment
    7 |   if ( a*b%2 =0){
      |        ~~~^~
a.cc:8:13: error: 'even' was not declared in this scope
    8 |     cout << even << endl;
      |             ^~~~
a.cc:11:13: error: 'odd' 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;
  
  string ans;
  if (A * B % 2 == 0) ans = "Even";
  else ans = "Odd";
  
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:7: error: 'A' was not declared in this scope
   10 |   if (A * B % 2 == 0) ans = "Even";
      |       ^
a.cc:10:11: error: 'B' was not declared in this scope
   10 |   if (A * B % 2 == 0) ans = "Even";
      |           ^
Language: C++

#include <iostream>
#include <string>
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:8:22: error: expected ')' before numeric constant
    8 |         if ((a*b) % 2  0) cout << "Even" << endl;
      |            ~         ^ ~
      |                      )
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:9:13: error: 'Odd' was not declared in this scope
    9 |     cout << Odd << endl;
      |             ^~~
a.cc:12:13: error: 'Even' was not declared in this scope
   12 |     cout << Even << endl;
      |             ^~~~
Language: C++

#include <iostream>
#include <functional>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <string>
#include <sstream>
#include <complex>
#include <vector>
#include <list>
#include <queue>
#include <deque>
#include <stack>
#include <map>
#include <set>
#include <climits>

using namespace std;
typedef long long int ll;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(),(x).end()
#define MOD = 1000000007;
#define INF (1e9)
#define print(x) cout << x << endl;

ll gcd(ll a, ll b) { return b ? gcd(b,a%b) : a;}
ll lcm(ll a, ll b) { return a / gcd(a, b) * b; }
typedef pair <ll,ll> P;


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


Compiler output:
a.cc: In function 'int main()':
a.cc:37:5: error: 'else' without a previous 'if'
   37 |     else print("Odd");
      |     ^~~~
Language: C++

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:7:7: error: 'ab' was not declared in this scope; did you mean 'b'?
    7 |   if (ab%2==0) {
      |       ^~
      |       b
Language: C++

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

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

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope
    8 |   cin >> a;
      |   ^~~
a.cc:16:4: error: 'cout' was not declared in this scope
   16 |    cout << "Odd" ;
      |    ^~~~
a.cc:19:4: error: 'cout' was not declared in this scope
   19 |    cout << "Even" ;
      |    ^~~~
Language: C++

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

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

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope
    8 |   cin >> a;
      |   ^~~
a.cc:17:4: error: 'cout' was not declared in this scope
   17 |    cout << "Odd" ;
      |    ^~~~
a.cc:20:4: error: 'cout' was not declared in this scope
   20 |    cout << "Even" ;
      |    ^~~~
Language: C++

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

int main() {
  int a,b,s,t;
  
  
  cin >> a;
  cin >> b;
  
  s = a *b;
  
  cout << s;

 
  t = s % 2;
  
  cout << t;
  
 if( t==1){
   cout << "Odd" ;
   }
 else{
   cout << "Even" ;
   }
  
} 

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope
    8 |   cin >> a;
      |   ^~~
a.cc:13:3: error: 'cout' was not declared in this scope
   13 |   cout << s;
      |   ^~~~
Language: C++

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

int main() {
  int a,b,s;
  
  s= a*b;
  
  t = s % 2
  
 if(t=1){
   cout << "Odd";
 }
 if(t=0){
   cout << "Even";
   }
  
  
}



Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: 't' was not declared in this scope
    9 |   t = s % 2
      |   ^
Language: C++

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

int main() {
  int a,b,s,t;
  
  s= a*b;
  
  t = s % 2
  
 if(t=1){
   cout << Odd;
 }
 if(t=0){
   cout <<even;
   }
  
  
}



Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: expected ';' before 'if'
    9 |   t = s % 2
      |            ^
      |            ;
   10 | 
   11 |  if(t=1){
      |  ~~         
a.cc:15:11: error: 'even' was not declared in this scope
   15 |    cout <<even;
      |           ^~~~
Language: C++

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

int main() {
  int a,b,s;
  
  s= a*b;
  
  t = s % 2
  
 if(t=1){
   cout << Odd;
 }
 if(t=0){
   cout <<even;
   }
  
  
}



Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: 't' was not declared in this scope
    9 |   t = s % 2
      |   ^
a.cc:15:11: error: 'even' was not declared in this scope
   15 |    cout <<even;
      |           ^~~~
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:8:15: error: expected primary-expression before '==' token
    8 |   if (a * b % == 0) {
      |               ^~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:5:8: error: 'ab' was not declared in this scope; did you mean 'b'?
    5 |     if(ab % 2 == 0){
      |        ^~
      |        b
Language: C

#include <stdio.h>

void judgeOddEven(){
  int a, b;
  scanf("%d %d", &a, &b);
  if((a*b)%2 == 0){
    printf("Even¥n");
  }else{
    printf("Odd¥n");
  }
  return 0;
}

Compiler output:
main.c: In function 'judgeOddEven':
main.c:11:10: error: 'return' with a value, in function returning void [-Wreturn-mismatch]
   11 |   return 0;
      |          ^
main.c:3:6: note: declared here
    3 | void judgeOddEven(){
      |      ^~~~~~~~~~~~
Language: C++

#include "stdafx.h"
#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;
	}
	
    return 0;
}


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

#include <bits/stdc++.h>

int main(int argc, char const *argv[])
{
	int a,b;
	cin >> a >> b;
	if(a % 2 == 0 or b % 2 == 0)	printf("Even\n");
	else printf("Odd\n");
	return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:6:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |         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
      |                  ^~~
Language: C++

#include <bits/stdc++.h>

int main(int argc, char const *argv[])
{
	int a,b;
	cin >> a >> b;
	if(a % 2 == 0 || b % 2 == 0)	cout << "Even" << endl;
	else cout << "Odd" << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:6:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |         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:7:41: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |         if(a % 2 == 0 || b % 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:7:59: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |         if(a % 2 == 0 || b % 2 == 0)    cout << "Even" << 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:8:14: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |         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:8:31: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |         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 <iostream>
#include <algorithm>

int main(int argc, char const *argv[])
{
	int a,b;
	std::cin >> a >> b;
	if(a % 2 == 0 || b % 2 == 0)	std::cout << "Even" << endl;
	else std::cout << "Odd" << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:8:64: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |         if(a % 2 == 0 || b % 2 == 0)    std::cout << "Even" << endl;
      |                                                                ^~~~
      |                                                                std::endl
In file included from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:9:36: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    9 |         else std::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 <stdc/bits++.h>

using namespace std;

int main(int argc, char const *argv[])
{
	int a,b;
	cin >> a >> b;
	if(a % 2 == 0 || b % 2 == 0)	cout << "Even" << endl;
	else cout << "Odd" << endl;
	return 0;
}


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

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

int main(int argc, char const *argv[])
{
	int a,b;
	cin >> a >> b;
	if(a % 2 == 0 || b % 2 == 0)	cout << "Even" << endl;
	else cout << "Odd" << endl;
	return 0;
}

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

#include <stdio.h>

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

Compiler output:
main.c:3:5: error: two or more data types in declaration specifiers
    3 | int int main(int argc, char const *argv[])
      |     ^~~
Language: C++

#include <iostream>
#include <vector>

using namespace std;

typedef pair< int, int > point;
typedef pair< point, point > rect;

rect new_rect(int x1, int y1, int x2, int y2)
{
  point p1 = point(x1, y1);
  point p2 = point(x2, y2);
  return rect(p1, p2);
}

vector< rect > points(int cx, int cy, int K)
{
  vector< rect > res;
  int x1 = max(0, cx - K);
  int y1 = max(0, cy - K);
  int x2 = cx;
  int y2 = cy;
  res.push_back(new_rect(x1, y1, x2, y2));

  x2 = min(2 * K, cx + K), y2 = min(2 * K, cy + K);
  x1 = cx, y1 = cy;
  res.push_back(new_rect(x1, y1, x2, y2));

  if (K < cy)
  {
    x2 = min(2 * K, cx + K), y2 = cy - K;
    x1 = cx, y1 = max(0, y2 - K);
    res.push_back(new_rect(x1, y1, x2, y2));
  }

  if (cx < K)
  {
    x2 = min(2 * K, cx + 2 * K), y2 = cy;
    x1 = cx + K, y1 = max(0, cy - K);
    res.push_back(new_rect(x1, y1, x2, y2));
  }

  if (K < cx)
  {
    x2 = cx - K, y2 = min(2 * K, cy + K);
    x1 = max(0, x2 - K), y1 = cy;
    res.push_back(new_rect(x1, y1, x2, y2));
  }

  if (K < cx && K < cy)
  {
    x2 = cx - K, y2 = cy - K;
    x1 = max(0, x2 - K), y1 = max(0, y2 - K);
    res.push_back(new_rect(x1, y1, x2, y2));
  }

  return res;
}

int white[2001][2001];
int checker(int N, int K, vector< pair< point, char > > C)
{
  memset(white, 0, sizeof(white));

  for (pair< point, char > pc : C)
  {
    point p = pc.first;
    int x = p.first, y = p.second;
    char c = pc.second;

    if (c == 'B')
      x += K;

    int tx = (x % (2 * K)) + 1;
    int ty = (x % (2 * K)) + 1;
    white[tx][ty] += 1;
  }

  for (int ky = 0; ky < 2 * K; ky++)
    for (int kx = 0; kx < 2 * K; kx++)
      white[ky + 1][kx + 1] += white[ky + 1][kx];

  for (int ky = 0; ky < 2 * K; ky++)
    for (int kx = 0; kx < 2 * K; kx++)
      white[ky + 1][kx + 1] += white[ky][kx + 1];

  int max_count = 0;
  for (int ky = K; ky < 2 * K; ky++)
  {
    for (int kx = 0; kx < 2 * K; kx++)
    {
      int count = 0;
      for (rect r : points(kx, ky, K))
      {
        int x1 = r.first.first;
        int y1 = r.first.second;
        int x2 = r.second.first;
        int y2 = r.second.second;

        count += white[y2][x2] - white[y2][x1] - white[y1][x2] + white[y1][x1];
      }
      max_count = max(max_count, count);
      if (max_count == N)
        break;
    }
  }
  return max_count;
}

int main(int argc, char** argv)
{
  int N, K;
  cin >> N >> K;
  vector< pair< point, char > > C;
  for (int n = 0; n < N; n++)
  {
    int x, y;
    char c;
    cin >> x >> y >> c;
    C.push_back(pair< point, char >(point(x, y), c));
  }
  int ans = checker(N, K, C);

  cout << ans << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int checker(int, int, std::vector<std::pair<std::pair<int, int>, char> >)':
a.cc:63:3: error: 'memset' was not declared in this scope
   63 |   memset(white, 0, sizeof(white));
      |   ^~~~~~
a.cc:3:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include <vector>
  +++ |+#include <cstring>
    3 |
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;
  }
  retun 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:3: error: 'retun' was not declared in this scope
   13 |   retun 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
  cont << "Eveb" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:10: error: 'B' was not declared in this scope
    9 |   if( (a*B) % 2 == 0)
      |          ^
a.cc:13:3: error: 'cont' was not declared in this scope; did you mean 'const'?
   13 |   cont << "Eveb" << endl;
      |   ^~~~
      |   const
Language: C++

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

}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |   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:7:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |     cout<<"Odd";
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:9:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |     cout<<"Even";
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include <bits/stdc++.h>
using 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:13:4: error: expected '}' at end of input
   13 |   }
      |    ^
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;
  int c = a*b;
  if(c % 2 === 1) cout << "Even" << endl;
  else cout << "Odd" << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:14: error: expected primary-expression before '=' token
    8 |   if(c % 2 === 1) cout << "Even" << endl;
      |              ^
Language: C++

#include <iostream>
using namespace std;

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


Compiler output:
a.cc:8:27: warning: multi-character character constant [-Wmultichar]
    8 |   if(c % 2 === 1) cout << 'Even' << endl;
      |                           ^~~~~~
a.cc:9:16: warning: multi-character character constant [-Wmultichar]
    9 |   else cout << 'Odd' << endl;
      |                ^~~~~
a.cc: In function 'int main()':
a.cc:8:14: error: expected primary-expression before '=' token
    8 |   if(c % 2 === 1) cout << 'Even' << endl;
      |              ^
Language: C++

import java.util.Scanner;

public class Main {

	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int a = sc.nextInt();
		// スペース区切りの整数の入力
		int b = sc.nextInt();
		int c = sc.nextInt();
		// 文字列の入力
		String s = sc.next();
		// 出力
		System.out.println((a+b+c) + " " + s);
		sc.close();
	}

}

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

#include<stdc++.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 << "Odd" << endl;
  }
}
  

Compiler output:
a.cc:1:9: 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)
    ans = "Even";
  else
    ans = "Odd";
  
  cout << ans <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
    7 |     ans = "Even";
      |     ^~~
      |     abs
a.cc:9:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
    9 |     ans = "Odd";
      |     ^~~
      |     abs
a.cc:11:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   11 |   cout << ans <<endl;
      |           ^~~
      |           abs
Language: C

#include<stdio.h>

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


Compiler output:
main.c: In function 'main':
main.c:7:5: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
    7 |     print("Even\n");
      |     ^~~~~
      |     printf