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




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



Compiler output:
a.cc:4:1: error: 'import' does not name a type
    4 | import java.util.Scanner;
      | ^~~~~~
a.cc:4:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:6:15: error: expected ':' before 'static'
    6 |         public static void main(String args[]) {
      |               ^~~~~~~
      |               :
a.cc:6:33: error: 'String' has not been declared
    6 |         public static void main(String args[]) {
      |                                 ^~~~~~
a.cc:15:2: error: expected ';' after class definition
   15 | }
      |  ^
      |  ;
a.cc: In static member function 'static void Main::main(int*)':
a.cc:7:17: error: 'Scanner' was not declared in this scope
    7 |                 Scanner scan = new Scanner(System.in);
      |                 ^~~~~~~
a.cc:8:25: error: 'scan' was not declared in this scope
    8 |                 int a = scan.nextInt();
      |                         ^~~~
a.cc:11:25: error: 'System' was not declared in this scope
   11 |                         System.out.println("Even");
      |                         ^~~~~~
a.cc:13:25: error: 'System' was not declared in this scope
   13 |                         System.out.println("Odd");
      |                         ^~~~~~
Language: C++

#include<iostream>
#include<string>
#include<string.h>
#include<algorithm>
#include<stdio.h>
#include<cmath>
#include<vector>
#include<utility>
#include<stack>
#include<queue>
#include<list>
#include<bitset>

#define FOR(i, a, b) for(int i=(a);i<=(b);i++)
#define RFOR(i, a, b) for(int i=(a);i>=(b);i--)
#define MOD 1000000007
#define INF 1000000000


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

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   22 |         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:24:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   24 |                 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:24:34: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   24 |                 cout << "Odd" << endl;
      |                                  ^~~~
      |                                  std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:27:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   27 |                 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:27:35: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   27 |                 cout << "Even" << endl;
      |                                   ^~~~
      |                                   std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <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:3:1: error: extended character   is not valid in an identifier
    3 |  
      | ^
a.cc:9:9: error: extended character “ is not valid in an identifier
    9 | cout << “Even” << endl;
      |         ^
a.cc:9:9: error: extended character ” is not valid in an identifier
a.cc:11:9: error: extended character “ is not valid in an identifier
   11 | cout << “Odd” << endl;
      |         ^
a.cc:11:9: error: extended character ” is not valid in an identifier
a.cc:3:1: error: '\U000000a0' does not name a type
    3 |  
      | ^
Language: C++

#include<iostream>
#include<string>
#include<algorithm>
#include<cmath>
#include<vector>
#include<queue>
#include<set>
#include<map>

#define INF 1000000007
#define LINF 1000000000000000007

using namespace std;

typedef long long Int;
typedef pair<Int, Int> P;

Int gcd(Int x, Int y){
	if(y == 0)
		return x;
	return gcd(y, x % y);
}

Int lcm(Int x, Int y){
	return x * y / gcd(x, y);
}

bool sosuu(int x){
	bool b = 1;
	if(x == 1) b = 0;
	for(int i = 2; i * i <= x; i++){
		if(x % i == 0) {
			b = 0;
			break;
		}
	}
	return b;
}

int a, b;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:44:19: error: expected primary-expression before '%' token
   44 |         if(a % 2 %% b % 2)
      |                   ^
Language: C++

#include <iostream>
using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: expected '}' before 'else'
   10 |   else {
      |   ^~~~
a.cc:8:31: note: to match this '{'
    8 |   if((int)a * (int)b / 2 == 0){
      |                               ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:3:1: error: 'cin' was not declared in this scope
    3 | cin >>a >> b;
      | ^~~
a.cc:5:15: error: 'puts' was not declared in this scope
    5 | if (c%2 == 0) puts("Even");
      |               ^~~~
a.cc:6:6: error: 'puts' was not declared in this scope
    6 | else puts("Odd");
      |      ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int  xx;
int  yy;
int lt[2050][2050];
int main () {
	memset(lt,0,sizef(lt));
	int n,k,x,y;
	char c;
	cin>>n>>k;
	for(int i=0; i<n; i++) {
		scanf("%d %d %c",&xx,&yy,&c);
		if(c=='W') {
			yy+=k;
		}
		xx%=2*k;
		yy%=2*k;
		lt[xx][yy]++;
	}
	for(int i=0; i<=2*k; i++)
		for(int j=1; j<=2*k; j++)
			lt[i][j]+=lt[i][j-1];
	for(int i=1; i<=2*k; i++)
		for(int j=0; j<=2*k; j++)
			lt[i][j]+=lt[i-1][j];
	int  ans=0;
	for(int a=0; a<=k; a++) {
		for(int b=0; b<=k; b++) {
			int c1=lt[b][a];
			int c2=lt[b][2*k]-lt[b][k+a];
			int c3=lt[2*k][a]-lt[k+b][a];
			int c4=lt[2*k][2*k]-lt[k+b][2*k]-lt[2*k][k+a]+lt[k+b][a+k];
			int c5=lt[k+b][a+k]-lt[b][a+k]-lt[b+k][a]+lt[b][a];
			ans=max(ans,c1+c2+c3+c4+c5);
			ans=max(ans,n-(c1+c2+c3+c4+c5));
		}
	}
	printf("%d\n",ans);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:21: error: 'sizef' was not declared in this scope; did you mean 'size_t'?
    7 |         memset(lt,0,sizef(lt));
      |                     ^~~~~
      |                     size_t
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main()
{

string a,b,c;
cin >> a >> b;
c = a + b;
int r = stoi(c);
double sq = sqrt(r); 
if(sq*sq = r) cout << "Yes";
else cout << "No";

}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:6: error: lvalue required as left operand of assignment
   13 | if(sq*sq = r) cout << "Yes";
      |    ~~^~~
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Product {

	public boolean isEven(Integer number) {
		if (number % 2 == 0)
			return true;
		else
			return false;
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Product product = new Product();
		try {
			BufferedReader reader = new BufferedReader(new InputStreamReader(
					System.in));
			String inputLine = reader.readLine();
			String numbers[] = inputLine.split(" ");
			System.out.println(product.isEven(Integer.valueOf(numbers[0])
					* Integer.valueOf(numbers[1])) ? "Even" : "Odd");
		} catch (IOException ignore) {
		}
	}
}


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

#include <bits/stdc++.h>
using namespace std;
int main (){
string s ,t;
cin >>s > >t;
int x = stoi (s+ t );
for ( int i =1; i <=1000; i ++){
if ( i*i == x ){
puts (" Yes ");
return 0;
}
}
puts (" No ");
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:11: error: expected primary-expression before '>' token
    5 | cin >>s > >t;
      |           ^
Language: C++

#include <bits/stdc++.h>
int main (){
string s ,t;
cin >>s > >t;
int x = stoi (s+ t );
for ( int i =1; i <=1000; i ++){
if ( i*i == x ){
puts (" Yes ");
return 0;
}
}
puts (" No ");
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:1: error: 'string' was not declared in this scope
    3 | string s ,t;
      | ^~~~~~
a.cc:3:1: note: suggested alternatives:
In file included from /usr/include/c++/14/string:41,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:4:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 | cin >>s > >t;
      | ^~~
      | std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:4:7: error: 's' was not declared in this scope
    4 | cin >>s > >t;
      |       ^
a.cc:4:11: error: expected primary-expression before '>' token
    4 | cin >>s > >t;
      |           ^
a.cc:4:12: error: 't' was not declared in this scope; did you mean 'tm'?
    4 | cin >>s > >t;
      |            ^
      |            tm
a.cc:5:9: error: 'stoi' was not declared in this scope; did you mean 'std::__cxx11::stoi'?
    5 | int x = stoi (s+ t );
      |         ^~~~
      |         std::__cxx11::stoi
In file included from /usr/include/c++/14/string:54:
/usr/include/c++/14/bits/basic_string.h:4432:3: note: 'std::__cxx11::stoi' declared here
 4432 |   stoi(const wstring& __str, size_t* __idx = 0, int __base = 10)
      |   ^~~~
Language: C++

int main (){
string s ,t;
cin >>s > >t;
int x = stoi (s+ t );
for ( int i =1; i <=1000; i ++){
if ( i*i == x ){
puts (" Yes ");
return 0;
}
}
puts (" No ");
}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:1: error: 'string' was not declared in this scope
    2 | string s ,t;
      | ^~~~~~
a.cc:3:1: error: 'cin' was not declared in this scope
    3 | cin >>s > >t;
      | ^~~
a.cc:3:7: error: 's' was not declared in this scope
    3 | cin >>s > >t;
      |       ^
a.cc:3:11: error: expected primary-expression before '>' token
    3 | cin >>s > >t;
      |           ^
a.cc:3:12: error: 't' was not declared in this scope
    3 | cin >>s > >t;
      |            ^
a.cc:4:9: error: 'stoi' was not declared in this scope
    4 | int x = stoi (s+ t );
      |         ^~~~
a.cc:7:1: error: 'puts' was not declared in this scope
    7 | puts (" Yes ");
      | ^~~~
a.cc:11:1: error: 'puts' was not declared in this scope
   11 | puts (" No ");
      | ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define int long long
int n,k,x[100007],y[100007],id[100007],fl[2007][2007],sum[2007][2007],ans=0;
char c[100007];
bool cmp(int a,int b){
	return (x[a]<x[b] || (x[a]==x[b] && y[a]<y[b]) || (x[a]==x[b] && y[a]==y[b] && a<b));
}
int get(int lx,int ly,int rx,int ry){
	if(lx>rx || ly>ry) return 0;
	return sum[rx][ry]-sum[rx][ly-1]-sum[lx-1][ry]+sum[lx-1][ly-1];
}
signed main(){
	ios_base::sync_with_stdio(0);
	cin>>n>>k;
	for(int i=1;i<=n;i++){
		cin>>x[i]>>y[i]>>c[i];
		if(c[i]=='B') x[i]-=k;
		id[i]=i;
	}
	sort(id+1,id+1+n,cmp);
	int sx=x[id[1]],sy=y[id[1]];
	fl[1][1]++;
	for(int j=2;j<=n;j++){
		int i=id[j];
		int cx=(x[i]-sx)%(2*k);
		int cy=(y[i]-sy+(2*k*1e9))%(2*k);
		if(cx<0) cx+=2*k;
		if(cy<0) cy+=2*k;
		cx++;
		cy++;
		fl[cx][cy]++;
		//cout<<((x[i]-sx)%(2*k))+1<<" "<<((y[i]-sy)%(2*k))+1<<endl;
	}
	ans=0;
	memset(sum,0,sizeof(sum));
	sum[1][1]=fl[1][1];
	for(int i=2;i<=2*k;i++){
		sum[i][1]=sum[i-1][1]+fl[i][1];
		sum[1][i]=sum[1][i-1]+fl[1][i];
	}
	for(int i=2;i<=2*k;i++){
		for(int j=2;j<=2*k;j++){
			sum[i][j]=sum[i-1][j]+sum[i][j-1]-sum[i-1][j-1]+fl[i][j];
		}
	}
	for(int i=1;i<=k;i++){
		for(int j=1;j<=k;j++){
			int val=get(1,1,i,j)+get(i+k+1,1,2*k,j)+get(1,j+k+1,i,2*k)+get(i+1,j+1,i+k,j+k);
			ans=max(ans,max(val,n-val));
			//cout<<val<<" ";
		}
		//cout<<endl;
	}
	cout<<ans;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:43: error: invalid operands of types 'double' and 'long long int' to binary 'operator%'
   31 |                 int cy=(y[i]-sy+(2*k*1e9))%(2*k);
      |                        ~~~~~~~~~~~~~~~~~~~^~~~~~
      |                                |             |
      |                                double        long long int
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:10:16: error: 'Odd' was not declared in this scope
   10 |         printf(Odd);
      |                ^~~
a.cc:11:5: error: expected '}' before 'else'
   11 |     else
      |     ^~~~
a.cc:9:31: note: to match this '{'
    9 |    if(a % 2 == 1 && b % 2==1 ){
      |                               ^
a.cc:12:16: error: 'Even' was not declared in this scope
   12 |         printf(Even);}
      |                ^~~~
a.cc: At global scope:
a.cc:13:3: error: expected unqualified-id before 'return'
   13 |   return (0);
      |   ^~~~~~
a.cc:14:1: error: expected declaration before '}' token
   14 | }
      | ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:10:16: error: 'Odd' was not declared in this scope
   10 |         printf(Odd);
      |                ^~~
a.cc:12:16: error: 'Even' was not declared in this scope
   12 |         printf(Even);
      |                ^~~~
Language: C++

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int main(void){
  int a,b;
  scanf("%d",&a);
  scanf("%d",&b);

   if(a % 2 == 1 && b % 2==1 )
        printf("Odd");
    else
        printf("Even".);
  return (0);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:23: error: expected unqualified-id before ')' token
   12 |         printf("Even".);
      |                       ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:9:4: error: expected '(' before 'if'
    9 |    if(a % 2 == 1 && b % 2==1 )
      |    ^~
      |    (
a.cc:11:5: error: 'else' without a previous 'if'
   11 |     else
      |     ^~~~
a.cc:12:23: error: expected unqualified-id before ')' token
   12 |         printf("Even".);
      |                       ^
Language: C

#include <stdio.h>

int main(void){

  int a, b, c, i,  i_square;
  
  if( scanf("%d%d", &a, &b) == 1);

  if(a < b){
    c =  100  * a + b;
  } else if(a == b){
    c =  1000 * a + b;
  } else {
    c =  10   * a + b;
  }
  
  for(i=2;i<=100000000000000000;i++){

    i_square = i * i;

    //printf("%d\n", i_square);
    
    if(i_square == c){
      printf("Yes\n");
      break;
    } else if(i_square == 1000000000000000000000000000000000){
      printf("No\n");
    } 
    
  }
  


Compiler output:
main.c: In function 'main':
main.c:26:27: warning: integer constant is too large for its type
   26 |     } else if(i_square == 1000000000000000000000000000000000){
      |                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.c:30:3: error: expected declaration or statement at end of input
   30 |   }
      |   ^
Language: C++

#include  <iostream>
using namespace std;

int main ( )
{
      int a , b;
      cin >> a >> b;
      int x = a * b;
      if ( x % 2 ==0 )  
           cout  << “even” <<  endl;
       else  
           cout  << “odd”  <<  endl;

      return 0;
  }


Compiler output:
a.cc:10:21: error: extended character “ is not valid in an identifier
   10 |            cout  << “even” <<  endl;
      |                     ^
a.cc:10:21: error: extended character ” is not valid in an identifier
a.cc:12:21: error: extended character “ is not valid in an identifier
   12 |            cout  << “odd”  <<  endl;
      |                     ^
a.cc:12:21: error: extended character ” is not valid in an identifier
a.cc: In function 'int main()':
a.cc:10:21: error: '\U0000201ceven\U0000201d' was not declared in this scope
   10 |            cout  << “even” <<  endl;
      |                     ^~~~~~
a.cc:12:21: error: '\U0000201codd\U0000201d' was not declared in this scope
   12 |            cout  << “odd”  <<  endl;
      |                     ^~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std
#define ll long long int
int main(){
ll 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:2:20: error: expected ';' before 'int'
    2 | using namespace std
      |                    ^
      |                    ;
    3 | #define ll long long int
    4 | int main(){
      | ~~~
Language: C++

#include<iostream>
using namespace std;
int main()
{int a,b,c,d;
cin>>(a,b)>>(c,d);
if(a==c+1 or b==d+1);
cout<<"Yes"
else
cout<<"No";
  system("pause");
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: expected ';' before 'else'
    7 | cout<<"Yes"
      |            ^
      |            ;
    8 | else
      | ~~~~
Language: C++

#include  <iostream>
using namespace std;

int main ( )
{
      int a , b;
      cin >> a >> b;
      int x = a * b;
      if ( x % 2 ==0 )  {
           cout  << “even”;
       }  else  {
           cout  << “odd”;
      }

      return 0;
  }


Compiler output:
a.cc:10:21: error: extended character “ is not valid in an identifier
   10 |            cout  << “even”;
      |                     ^
a.cc:10:21: error: extended character ” is not valid in an identifier
a.cc:12:21: error: extended character “ is not valid in an identifier
   12 |            cout  << “odd”;
      |                     ^
a.cc:12:21: error: extended character ” is not valid in an identifier
a.cc: In function 'int main()':
a.cc:10:21: error: '\U0000201ceven\U0000201d' was not declared in this scope
   10 |            cout  << “even”;
      |                     ^~~~~~
a.cc:12:21: error: '\U0000201codd\U0000201d' was not declared in this scope
   12 |            cout  << “odd”;
      |                     ^~~~~
Language: C++

// ATcode.cpp : アプリケーションのエントリ ポイントを定義します。
//

#include "stdafx.h"


#pragma warning(disable:4996)

#include<cstdio>
#include<iostream>
#include <algorithm>
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:4:10: fatal error: stdafx.h: No such file or directory
    4 | #include "stdafx.h"
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        // write your code here
        Scanner scan = new Scanner(System.in);
        long a=scan.nextLong();
        long b=scan.nextLong();
        if(a*b%2==0){
            System.out.println("Even");
        }else {
            System.out.println("Odd");
        }
    }
}



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

#include <iostream>
using namespaces std;

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

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespaces'
    2 | using namespaces 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:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   cout << (a * b % 2 == 0 ? "Even" : "Odd");
      |   ^~~~
      |   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<stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
c=a*b;
if(c%2==0)
printf("Even\n");
if(c%2!=0)
printf("Odd\n");
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: 'c' was not declared in this scope
    6 | c=a*b;
      | ^
Language: C++

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

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #Include; did you mean #include?
    1 | #Include <stdio.h>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:5:1: error: 'scanf' was not declared in this scope
    5 | scanf("%d %d",&a,&b);
      | ^~~~~
a.cc:8:1: error: 'printf' was not declared in this scope
    8 | printf("Odd\n");
      | ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | #Include <stdio.h>
a.cc:12:1: error: 'printf' was not declared in this scope
   12 | printf("Even\n");
      | ^~~~~~
a.cc:12:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
Language: C

#include <stdio.h>


int main()
{
	int n,t[100001],x[100001],y[100001];
	int j, k = 0;
	scanf_s("%d",&n);
	for (j = 0; j < n; j++) {
		scanf_s("%d %d %d", &t[j], &x[j], &y[j]);
		if ((x[j-1] + 1) == x[j] || (x[j-1] - 1) == x[j] || (y[j-1] + 1) == y[j] || (y[j-1] - 1) == y[j])
			k = 1;
		else
			k = 0;
	}
	if (k == 1)
		printf("Yes\n");
	else
		printf("No\n");

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    8 |         scanf_s("%d",&n);
      |         ^~~~~~~
      |         scanf
Language: C++

#include  <iostream>
using namespace std;

int main ( )
{
      int a , b;
      cin >> a >> b;
      int x = a * b;
      if ( x % 2 ==0 )  {
           printf ( “ even\n“ , x );
       }  else  {
          printf ( “ odd\n“ , x );
      }

      return 0;
  }


Compiler output:
a.cc:10:21: error: extended character “ is not valid in an identifier
   10 |            printf ( “ even\n“ , x );
      |                     ^
a.cc:10:27: error: stray '\' in program
   10 |            printf ( “ even\n“ , x );
      |                           ^
a.cc:10:28: error: extended character “ is not valid in an identifier
   10 |            printf ( “ even\n“ , x );
      |                            ^
a.cc:12:20: error: extended character “ is not valid in an identifier
   12 |           printf ( “ odd\n“ , x );
      |                    ^
a.cc:12:25: error: stray '\' in program
   12 |           printf ( “ odd\n“ , x );
      |                         ^
a.cc:12:26: error: extended character “ is not valid in an identifier
   12 |           printf ( “ odd\n“ , x );
      |                          ^
a.cc: In function 'int main()':
a.cc:10:21: error: '\U0000201c' was not declared in this scope
   10 |            printf ( “ even\n“ , x );
      |                     ^
a.cc:12:20: error: '\U0000201c' was not declared in this scope
   12 |           printf ( “ odd\n“ , x );
      |                    ^
Language: C++

#include  <iostream>
using namespace std;

int main ( )
{
      int a , b;
      cin >> a >> b;
      int x = a * b;
      if ( x % 2 ==0 )  {
           printf ( “ even\n“ );
       }  else  {
          printf ( “ odd\n“ );
      }

      return 0;
  }


Compiler output:
a.cc:10:21: error: extended character “ is not valid in an identifier
   10 |            printf ( “ even\n“ );
      |                     ^
a.cc:10:27: error: stray '\' in program
   10 |            printf ( “ even\n“ );
      |                           ^
a.cc:10:28: error: extended character “ is not valid in an identifier
   10 |            printf ( “ even\n“ );
      |                            ^
a.cc:12:20: error: extended character “ is not valid in an identifier
   12 |           printf ( “ odd\n“ );
      |                    ^
a.cc:12:25: error: stray '\' in program
   12 |           printf ( “ odd\n“ );
      |                         ^
a.cc:12:26: error: extended character “ is not valid in an identifier
   12 |           printf ( “ odd\n“ );
      |                          ^
a.cc: In function 'int main()':
a.cc:10:21: error: '\U0000201c' was not declared in this scope
   10 |            printf ( “ even\n“ );
      |                     ^
a.cc:12:20: error: '\U0000201c' was not declared in this scope
   12 |           printf ( “ odd\n“ );
      |                    ^
Language: Java

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

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




   sc.close();
 }
}

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

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

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




   sc.close();
 }
}

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

#include  <iostream>
using namespace std;

int main ( )
{
      int a , b;
      cin >> a >> b;
      int x = a * b;
      if ( x % 2 ==0 )  {
           printf ( “ even/n “ );
       }  else  {
          printf ( “ odd/n “ );
      }

      return 0;
  }


Compiler output:
a.cc:10:21: error: extended character “ is not valid in an identifier
   10 |            printf ( “ even/n “ );
      |                     ^
a.cc:10:30: error: extended character “ is not valid in an identifier
   10 |            printf ( “ even/n “ );
      |                              ^
a.cc:12:20: error: extended character “ is not valid in an identifier
   12 |           printf ( “ odd/n “ );
      |                    ^
a.cc:12:28: error: extended character “ is not valid in an identifier
   12 |           printf ( “ odd/n “ );
      |                            ^
a.cc: In function 'int main()':
a.cc:10:21: error: '\U0000201c' was not declared in this scope
   10 |            printf ( “ even/n “ );
      |                     ^
a.cc:12:20: error: '\U0000201c' was not declared in this scope
   12 |           printf ( “ odd/n “ );
      |                    ^
Language: Java

import java.util.*;

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

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

}

Compiler output:
Main.java:9: error: ';' expected
    if((a*b)%2 == 0) System.out.println("Even")
                                               ^
Main.java:10: error: ';' expected
    else System.out.println("Odd")
                                  ^
2 errors
Language: C++

#include  <iostream>
using namespace std;

int main ( )
{
      int a , b;
      cin >> a >> b;
      int x = a * b;
      if ( x % 2 ==0 )  {
           printf ( “ even “ );
       }  else  {
          printf ( “ odd “ );
      }

      return 0;
  }

Compiler output:
a.cc:10:21: error: extended character “ is not valid in an identifier
   10 |            printf ( “ even “ );
      |                     ^
a.cc:10:28: error: extended character “ is not valid in an identifier
   10 |            printf ( “ even “ );
      |                            ^
a.cc:12:20: error: extended character “ is not valid in an identifier
   12 |           printf ( “ odd “ );
      |                    ^
a.cc:12:26: error: extended character “ is not valid in an identifier
   12 |           printf ( “ odd “ );
      |                          ^
a.cc: In function 'int main()':
a.cc:10:21: error: '\U0000201c' was not declared in this scope
   10 |            printf ( “ even “ );
      |                     ^
a.cc:12:20: error: '\U0000201c' was not declared in this scope
   12 |           printf ( “ odd “ );
      |                    ^
Language: C++

#Include <iostream>
using namespace std;

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


Compiler output:
a.cc:1:2: error: invalid preprocessing directive #Include; did you mean #include?
    1 | #Include <iostream>
      |  ^~~~~~~
      |  include
a.cc: In function 'int mian()':
a.cc:6:22: error: 'cout' was not declared in this scope
    6 |   if((a*b) % 2 == 0) cout << "Odd" << endl;
      |                      ^~~~
a.cc:1:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #Include <iostream>
a.cc:6:39: error: 'endl' was not declared in this scope
    6 |   if((a*b) % 2 == 0) cout << "Odd" << endl;
      |                                       ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #Include <iostream>
a.cc:7:8: error: 'cout' was not declared in this scope
    7 |   else cout << "Even" << endl;
      |        ^~~~
a.cc:7:8: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:7:26: error: 'endl' was not declared in this scope
    7 |   else cout << "Even" << endl;
      |                          ^~~~
a.cc:7:26: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
a.cc:8:3: error: 'reutrn' was not declared in this scope
    8 |   reutrn 0;
      |   ^~~~~~
a.cc:9:1: warning: no return statement in function returning non-void [-Wreturn-type]
    9 | }
      | ^
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:6:13: error: 'a' undeclared (first use in this function)
    6 |         if((a*b)%2==1)
      |             ^
main.c:6:13: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:15: error: 'b' undeclared (first use in this function)
    6 |         if((a*b)%2==1)
      |               ^
Language: C++

a, b = map(int, input().split())
return 'Odd' if a*b%2 else 'Even'

Compiler output:
a.cc:2:8: warning: multi-character character constant [-Wmultichar]
    2 | return 'Odd' if a*b%2 else 'Even'
      |        ^~~~~
a.cc:2:28: warning: multi-character character constant [-Wmultichar]
    2 | return 'Odd' if a*b%2 else 'Even'
      |                            ^~~~~~
a.cc:1:1: error: 'a' does not name a type
    1 | a, b = map(int, input().split())
      | ^
Language: C++

#include <iostream>
#include <cstdio>

using namespace std;

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


Compiler output:
a.cc: In function 'int main()':
a.cc:8:11: error: expected initializer before 'b'
    8 |     int a b;
      |           ^
a.cc:9:12: error: 'a' was not declared in this scope
    9 |     cin >> a >> b;
      |            ^
a.cc:9:17: error: 'b' was not declared in this scope
    9 |     cin >> a >> b;
      |                 ^
Language: C++

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

Compiler output:
a.cc:5:23: warning: multi-character literal with 5 characters exceeds 'int' size of 4 bytes
    5 |   if((a*b)%2==0)cout<<'Even\n';
      |                       ^~~~~~~~
a.cc:6:14: warning: multi-character character constant [-Wmultichar]
    6 |   else cout<<'Odd\n';
      |              ^~~~~~~
a.cc: In function 'int main()':
a.cc:4:8: error: 'a' was not declared in this scope
    4 |   cin>>a>>b;
      |        ^
a.cc:4:11: error: 'b' was not declared in this scope
    4 |   cin>>a>>b;
      |           ^
Language: C




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

Compiler output:
main.c: In function 'main':
main.c:8:24: error: 'm\U0000ff0c' undeclared (first use in this function)
    8 |         scanf("%d %d",&m，&n);
      |                        ^~~
main.c:8:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:13: error: 'a' undeclared (first use in this function)
    9 |         if((a*b)%2==1)
      |             ^
main.c:9:15: error: 'b' undeclared (first use in this function)
    9 |         if((a*b)%2==1)
      |               ^
Language: Java

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

Compiler output:
Main.java:7: error: illegal start of expression
    if((a*b)%==0) System.out.println("Even");
              ^
1 error
Language: C++

#include "stdio.h"

int main()
{
	int x, y,z;
	scanf_s("%d %d",&x,&y);
	z = (x*y) % 2;
	if (z == 0)
	{
		printf("Even");
	}
	else
	{
		printf("Odd");
	}

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
    6 |         scanf_s("%d %d",&x,&y);
      |         ^~~~~~~
      |         scanf
Language: Java

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

Compiler output:
Main.java:7: error: illegal start of expression
    if((a*b)%==0) System.out.println("Even");
              ^
1 error
Language: C++

 a, b = map(int, input().split())
print(a*b % 2 and 'Odd' or 'Even')

Compiler output:
a.cc:2:19: warning: multi-character character constant [-Wmultichar]
    2 | print(a*b % 2 and 'Odd' or 'Even')
      |                   ^~~~~
a.cc:2:28: warning: multi-character character constant [-Wmultichar]
    2 | print(a*b % 2 and 'Odd' or 'Even')
      |                            ^~~~~~
a.cc:1:2: error: 'a' does not name a type
    1 |  a, b = map(int, input().split())
      |  ^
Language: C++

#include <stdio.h>
#include <math.h>
double a,b,c;
int main(){
scanf("%lf,%lf",&a,&b);
c=floor(log10(b)+1);
c=a*pow(10,c)+b;
if(pow(floor(sqrt(c),2))==c){
printf("Yes");
}else{
printf("No");
}
return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: no matching function for call to 'floor(double, int)'
    8 | if(pow(floor(sqrt(c),2))==c){
      |        ~~~~~^~~~~~~~~~~
In file included from /usr/include/c++/14/math.h:36,
                 from a.cc:2:
/usr/include/c++/14/cmath:269:5: note: candidate: 'template<class _Tp> constexpr typename __gnu_cxx::__enable_if<std::__is_integer<_Tp>::__value, double>::__type std::floor(_Tp)'
  269 |     floor(_Tp __x)
      |     ^~~~~
/usr/include/c++/14/cmath:269:5: note:   candidate expects 1 argument, 2 provided
In file included from /usr/include/features.h:523,
                 from /usr/include/x86_64-linux-gnu/bits/libc-header-start.h:33,
                 from /usr/include/stdio.h:28,
                 from a.cc:1:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:198:1: note: candidate: 'double floor(double)'
  198 | __MATHCALLX (floor,, (_Mdouble_ __x), (__const__));
      | ^~~~~~~~~~~
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:198:1: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/cmath:261:3: note: candidate: 'constexpr long double std::floor(long double)'
  261 |   floor(long double __x)
      |   ^~~~~
/usr/include/c++/14/cmath:261:3: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/cmath:257:3: note: candidate: 'constexpr float std::floor(float)'
  257 |   floor(float __x)
      |   ^~~~~
/usr/include/c++/14/cmath:257:3: note:   candidate expects 1 argument, 2 provided
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
while(~scanf("%d%d",&a,&b))
{
t=a*b;
if(t&1)cout<<"Odd"<<endl;
else cout<<"Even"<<endl;
}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:1: error: 't' was not declared in this scope
    8 | t=a*b;
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
while(~scanf("%d%d",&a,&b)
{
t=a*b;
if(t&1)cout<<"Odd"<<endl;
else cout<<"Even"<<endl;
}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:27: error: expected ')' before '{' token
    6 | while(~scanf("%d%d",&a,&b)
      |      ~                    ^
      |                           )
    7 | {
      | ~                          
a.cc:8:1: error: 't' was not declared in this scope
    8 | t=a*b;
      | ^
Language: C++

#include<csdio>
using namespace std;
int main(){
int a,b;
scanf("%d%d",&a,&b);
if(a%2==0||b%2==0)printf("Even\n");
else printf("Odd\n");
}


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

#include <stdio.h>

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


Compiler output:
main.c: In function 'main':
main.c:5:16: error: '$a' undeclared (first use in this function); did you mean 'a'?
    5 |   scanf("%d%d",$a,$b);
      |                ^~
      |                a
main.c:5:16: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:19: error: '$b' undeclared (first use in this function); did you mean 'b'?
    5 |   scanf("%d%d",$a,$b);
      |                   ^~
      |                   b
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:18: error: expected ';' before ':' token
    8 |    printf("Even"):
      |                  ^
      |                  ;
Language: Java

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

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




   sc.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 <stdio.h>
#include <math.h>
double a,b,c;
int main(){
scanf("%lf,%lf",&a,&b);
c=(double)(int)log10(b)+1;
c=a*pow(10,c)+b;
if(double(sqrt(c),2)==c){
printf("Yes");
}else{
printf("No");
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:20: error: expression list treated as compound expression in functional cast [-fpermissive]
    8 | if(double(sqrt(c),2)==c){
      |                    ^
a.cc:13:2: error: expected '}' at end of input
   13 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:5:24: error: 'm\U0000ff0c' undeclared (first use in this function)
    5 |         scanf("%d %d",&m，&n);
      |                        ^~~
main.c:5:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:12: error: 'a' undeclared (first use in this function)
    6 |         if(a*b%2==1)
      |            ^
main.c:6:14: error: 'b' undeclared (first use in this function)
    6 |         if(a*b%2==1)
      |              ^
Language: C

#include <stdio.h>


int main()
{
	int a,b;
	scanf_s("%d",&a);
	scanf_s("%d",&b);
	if (a * b % 2 == 0)
		printf("Even\n");
	else
		printf("Odd\n");

    return 0;
}


Compiler output:
main.c: In function 'main':
main.c:7:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    7 |         scanf_s("%d",&a);
      |         ^~~~~~~
      |         scanf
Language: C++

#include <stdio.h>
int main(void){
    // Your code here!
    int x, y;

    scanf("%d%d", &x, &y);
    
    if(x*y % 2 == 0)
        printf("Even");
    else
        printf("Odd");
        
        retunr 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: 'retunr' was not declared in this scope
   13 |         retunr 0;
      |         ^~~~~~
Language: C++

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

Compiler output:
a.cc:5:51: error: expected unqualified-id before 'return'
    5 | if(a*b%2==0){printf("Even");}else{printf("Odd");}}return 0;
      |                                                   ^~~~~~
Language: C++

#include <iostream>
#include <string>
using namespace 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: In function 'int main()':
a.cc:7:11: error: lvalue required as left operand of assignment
    7 |     if(a*b%2=-0)cout << "Even" << endl;
      |        ~~~^~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:16: error: lvalue required as left operand of assignment
    6 |         if (a*b%2=0) cout<<"Even"<<endl;
      |             ~~~^~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:3:16: error: 'a' was not declared in this scope
    3 | scanf("%d %d",&a,&b);
      |                ^
a.cc:3:19: error: 'b' was not declared in this scope
    3 | scanf("%d %d",&a,&b);
      |                   ^
a.cc: At global scope:
a.cc:4:51: error: expected unqualified-id before 'return'
    4 | if(a*b%2==0){printf("Even");}else{printf("Odd");}}return 0;
      |                                                   ^~~~~~
Language: Java

import java.util.Scanner;
public class A {

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

}


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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: two or more data types in declaration of 'a'
    4 |         int int a,b;
      |         ^~~
a.cc:4:9: error: two or more data types in declaration of 'b'
a.cc:5:14: error: 'a' was not declared in this scope
    5 |         cin>>a>>b;
      |              ^
a.cc:5:17: error: 'b' was not declared in this scope
    5 |         cin>>a>>b;
      |                 ^
Language: Java

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

Compiler output:
Main.java:7: error: cannot find symbol
if (a * b % 2 == 0 ){
    ^
  symbol:   variable a
  location: class Main
Main.java:7: error: cannot find symbol
if (a * b % 2 == 0 ){
        ^
  symbol:   variable b
  location: class Main
2 errors
Language: Java


import java.util.Scanner;

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author rn-sshawish
 */
public class AtCOder86 {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println((input.nextInt() * input.nextInt())% 2 ==0 ?"Even": "Odd");
        
    }
}


Compiler output:
Main.java:14: error: class AtCOder86 is public, should be declared in a file named AtCOder86.java
public class AtCOder86 {
       ^
1 error
Language: Java

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

Compiler output:
Main.java:12: error: reached end of file while parsing
}
 ^
1 error
Language: C++

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

Compiler output:
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status