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

#include <cstdlib>
#include <iostream>
int main(){
  int a,b,c,d;
  scanf("%d %d %d %d",&a,&b,&c,&d);
  if(a*b > c*d) cout << a*b;
  else cout << c*d;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   if(a*b > c*d) cout << a*b;
      |                 ^~~~
      |                 std::cout
In file included from a.cc:2:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:7:8: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   else cout << c*d;
      |        ^~~~
      |        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 <cstdlib>
int main(){
  int a,b,c,d;
  scanf("%d %d %d %d",&a,&b,&c,&d);
  if(a*b > c*d) cout << a*b;
  else cout << c*d;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'scanf' was not declared in this scope
    4 |   scanf("%d %d %d %d",&a,&b,&c,&d);
      |   ^~~~~
a.cc:5:17: error: 'cout' was not declared in this scope
    5 |   if(a*b > c*d) cout << a*b;
      |                 ^~~~
a.cc:6:8: error: 'cout' was not declared in this scope
    6 |   else cout << c*d;
      |        ^~~~
Language: C++

#include <iostream>

using namespcae std;

int main(void){
 int a,b,c,d;
  cin >> a>> b >>c >> d;
  if(a*b > c*d){
    cout << a*b << endl;
  }else{
   cout << c*d << endl;
  }
}

Compiler output:
a.cc:3:7: error: expected nested-name-specifier before 'namespcae'
    3 | using namespcae std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin >> a>> b >>c >> d;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:9:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |     cout << a*b << endl;
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:9:20: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    9 |     cout << a*b << endl;
      |                    ^~~~
      |                    std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:11:4: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   11 |    cout << c*d << endl;
      |    ^~~~
      |    std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:11:19: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   11 |    cout << c*d << endl;
      |                   ^~~~
      |                   std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
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();
        int c = sc.nextInt();
        int d = sc.nextInt();
        int[] a = new int[n];
		System.out.println(Math.max(a *b, c * d));
    }

}

Compiler output:
Main.java:11: error: variable a is already defined in method main(String[])
        int[] a = new int[n];
              ^
Main.java:11: error: cannot find symbol
        int[] a = new int[n];
                          ^
  symbol:   variable n
  location: class Main
Main.java:12: error: bad operand types for binary operator '*'
		System.out.println(Math.max(a *b, c * d));
		                              ^
  first type:  int[]
  second type: int
3 errors
Language: Java

import java.util.*;
 
class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
      　int b = sc.nextInt();
      　int c = sc.nextInt();
      　int d = sc.nextInt();
      int max = Math.max(a*b,c*d);

		System.out.print(max);
       
       
      
    }
}

Compiler output:
Main.java:7: error: illegal character: '\u3000'
      ?int b = sc.nextInt();
      ^
Main.java:8: error: illegal character: '\u3000'
      ?int c = sc.nextInt();
      ^
Main.java:9: error: illegal character: '\u3000'
      ?int d = sc.nextInt();
      ^
3 errors
Language: Java

import java.util.*

fun main(args: Array<String>) {
    val sc = Scanner(System.`in`)
    val a: Int = sc.nextInt()
    val b: Int = sc.nextInt()
    val c: Int = sc.nextInt()
    val d: Int = sc.nextInt()
    if (a * b >= c * d) {
        print(a * b)
    } else if (a * b < c * d) {
        print(c * d)
    }
}

Compiler output:
Main.java:1: error: ';' expected
import java.util.*
                  ^
Main.java:4: error: illegal character: '`'
    val sc = Scanner(System.`in`)
                            ^
Main.java:4: error: illegal character: '`'
    val sc = Scanner(System.`in`)
                               ^
3 errors
Language: C++

#include<iostream>
using nnamespace std;
int main(){
  int a,b,c,d;
  cin>>a>>b>>c>>d;
  if(a*b>c*d) cout<<a*b<<endl;
  else cout<<c*d<<endl;
  return 0;
  
}


Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'nnamespace'
    2 | using nnamespace std;
      |       ^~~~~~~~~~
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin>>a>>b>>c>>d;
      |   ^~~
      |   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:6:15: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   if(a*b>c*d) cout<<a*b<<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:6:26: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |   if(a*b>c*d) cout<<a*b<<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:7:8: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   else cout<<c*d<<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:7:19: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |   else cout<<c*d<<endl;
      |                   ^~~~
      |                   std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include<iostream>
int main(){
  int a,b,c,d;
  cin>>a>>b>>c>>d;
  if(a*b>c*d) cout<<a*b<<endl;
  else cout<<c*d<<endl;
  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>>c>>d;
      |   ^~~
      |   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:5:15: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    5 |   if(a*b>c*d) cout<<a*b<<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:5:26: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    5 |   if(a*b>c*d) cout<<a*b<<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:6:8: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   else cout<<c*d<<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:6:19: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |   else cout<<c*d<<endl;
      |                   ^~~~
      |                   std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <iostream>
using namespace std;
int A,B,C,D;
int main(){
  cin >> A >> B >> C >> D;
  if(A*B=C*D) cout << A*B << endl;
  else cout << (A*B>C*D? A*B:C*D) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:7: error: lvalue required as left operand of assignment
    6 |   if(A*B=C*D) cout << A*B << endl;
      |      ~^~
Language: C++

using namespace std;
 
int main() {
  int A, B, C, D;
  cin >> A >> B >> C >> D;
  
  int res1 = A*B;
  int res2 = C*D;
  
  if (res1 == res2) cout << res1;
  if (res1 > res2) cout << res1;
  if (res1 < res2) cout << res2;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> A >> B >> C >> D;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:10:21: error: 'cout' was not declared in this scope
   10 |   if (res1 == res2) cout << res1;
      |                     ^~~~
a.cc:10:21: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:11:20: error: 'cout' was not declared in this scope
   11 |   if (res1 > res2) cout << res1;
      |                    ^~~~
a.cc:11:20: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:20: error: 'cout' was not declared in this scope
   12 |   if (res1 < res2) cout << res2;
      |                    ^~~~
a.cc:12:20: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

#include <iostream>
using namespace std;

int main() {
  int A, B, C, D;
  cin A >> B >> C >> D;
  
  int res1 = A*B;
  int res2 = C*D;
  
  if (res1 == res2) cout << res1;
  if (res1 > res2) cout << res1;
  if (res1 < res2) cout << res2;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:6: error: expected ';' before 'A'
    6 |   cin A >> B >> C >> D;
      |      ^~
      |      ;
Language: Java

	public static void main(String[] args) {
		int a=0,b=0,c=0,d=0;
		Scanner sc = new Scanner(System.in);

		try {
			a = sc.nextInt();
			b = sc.nextInt();
			c = sc.nextInt();
			d = sc.nextInt();
			sc.close();
		}catch(Exception e)
		{
			System.out.println("入力が正しくありません");
			System.exit(1);
		}

		if(!checkNum(a) || !checkNum(a) || !checkNum(a) || !checkNum(a))
		{
			System.out.println("入力が正しくありません");
			System.exit(1);
		}

		if(a*b>c*d)
		{
			System.out.println(a*b);
		}
		else
		{
			System.out.println(c*d);
		}

//		System.out.println(a + "," + b + "," + c + "," + d);

		System.exit(0);
	}

	private static boolean checkNum(int num)
	{
		if(num < 0 || num > 10000)
		{
			return false;
		}
		return true;
	}

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
	public static void main(String[] args) {
	              ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: C

#include<stdio.h>

int main(){
  int A, B, C, D;
  
  scanf("%d %d %d %d", &A, &B, &C, &D);
  
  if(A*B >= C*D){
    printf("%d\n", A*B);
  } else {
    printf("%d\n", C*D)
  }
  
  return 0;
}
  

Compiler output:
main.c: In function 'main':
main.c:11:24: error: expected ';' before '}' token
   11 |     printf("%d\n", C*D)
      |                        ^
      |                        ;
   12 |   }
      |   ~
Language: C++

#include<stdio.h>
#include<stdlib.h>
int main()
{
int a,b,c,d,x,y;
x = a*b;
y = c*d;
scanf("%d%d%d%d",&a,&b,&c,&d);
if(a*b >= c*d)
pfintf("%d\n", x = a*b);
else if(a*b <= c*d)
printf("%d\n", y = c*d);
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:1: error: 'pfintf' was not declared in this scope; did you mean 'printf'?
   10 | pfintf("%d\n", x = a*b);
      | ^~~~~~
      | printf
Language: C++

#include <cstdio>
#includ  <iostream>

using namespace std;

int main()
{
int a,b,c,d,ans;
cin >> a >> b >> c >> d;
cout <<  max(a*b,c*d) << endl;
}

Compiler output:
a.cc:2:2: error: invalid preprocessing directive #includ; did you mean #include?
    2 | #includ  <iostream>
      |  ^~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:9:1: error: 'cin' was not declared in this scope
    9 | cin >> a >> b >> c >> d;
      | ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include <cstdio>
  +++ |+#include <iostream>
    2 | #includ  <iostream>
a.cc:10:1: error: 'cout' was not declared in this scope
   10 | cout <<  max(a*b,c*d) << endl;
      | ^~~~
a.cc:10:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:10:10: error: 'max' was not declared in this scope
   10 | cout <<  max(a*b,c*d) << endl;
      |          ^~~
a.cc:10:26: error: 'endl' was not declared in this scope
   10 | cout <<  max(a*b,c*d) << endl;
      |                          ^~~~
a.cc:2:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    1 | #include <cstdio>
  +++ |+#include <ostream>
    2 | #includ  <iostream>
Language: C

#include <stdio.h>
#include <algorithm>
#include<math.h>
#include<cstdlib>
#include<cstring>
using namespace std;
 int main()
{ int A,B,C,D;
  scanf("%d%d%d%d",&A,&B,&C,&D);
  int c;
  c = max(A*B,C*D); 
  if(A*B==C*D)
{ 
  printf("%d",A*B);
}
  else
{
  printf("%d",c);
}
 return 0;
}

Compiler output:
main.c:2:10: fatal error: algorithm: No such file or directory
    2 | #include <algorithm>
      |          ^~~~~~~~~~~
compilation terminated.
Language: C

#include <stdio.h>

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

	int area1, area2;

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

	area1 = a * b;
	area2 = c * d;

	if (area1 >= area2) {
		printf("%d", area1);
	}
	else {
		printf("%d", area2);
	}


	return 0;
}

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

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


int main()
{
	int a, b, c, d;
	cin >> a >> b >> c >> d;
	if (a*b > c*d)
	{
		cout << a * b;
	}
	else
	{
		cout << c * d;
	}
    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>
using namespace std;

int main(){
  int A, B, C, D, ans;
  cin>>A>>B>>C>>D

    ans =max(A*B,C*D);

  cout<<ans<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:18: error: expected ';' before 'ans'
    6 |   cin>>A>>B>>C>>D
      |                  ^
      |                  ;
    7 | 
    8 |     ans =max(A*B,C*D);
      |     ~~~
Language: C++

#include <iostream>
using namespace std;
int main(){
  int a,b,c,d;
  cin>>a>>b>>c>>d;
  if(a*b<=c*D){cout<<c*d<<endl;}
  else{cout<<a*b<<endl;}
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:6:13: error: 'D' was not declared in this scope
    6 |   if(a*b<=c*D){cout<<c*d<<endl;}
      |             ^
Language: C++

#include <iostream>
using namespace std;
int main(){
  int a,b,c,d;
  cin>>a>>b>>c>>d;
  if(a*b<=c*D){cout<<c*d<<endl;}
  else{cout<<a*b<<endl;
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:6:13: error: 'D' was not declared in this scope
    6 |   if(a*b<=c*D){cout<<c*d<<endl;}
      |             ^
a.cc:9:2: error: expected '}' at end of input
    9 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

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

int main(){
  int A,B,C,D;
  cin>>A>>B>>C>>D;
  cout<<max(A*B,C*D)
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:21: error: expected ';' before '}' token
    7 |   cout<<max(A*B,C*D)
      |                     ^
      |                     ;
    8 | }
      | ~
Language: C++

#include <stdio.h>
#include <iostream>

int main() {
	int a, b, c, d;
	scanf_s("%d %d %d %d", &a, &b, &c, &d);
	if (a*b > c*d)
		printf("%d\n", a*b);
	else
		printf("%d\n", c*d);
	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 %d %d", &a, &b, &c, &d);
      |         ^~~~~~~
      |         scanf
Language: C

// ConsoleApplication12.cpp : コンソール 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"


int main()
{
	int A, B, C, D,E,F;
	scanf_s("%d", &A);
	scanf_s("%d", &B);
	scanf_s("%d", &C);
	scanf_s("%d", &D);
	E = A*B;
	F = C*D;
	if (E >= F){
		printf("%d\n", E);

	}
	else {
		printf("%d\n", F);
	}

    return 0;
}



Compiler output:
main.c:4:10: fatal error: stdafx.h: No such file or directory
    4 | #include "stdafx.h"
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include <sstream>
#include <iostream>
#include <sstring>
using namespace std;

int main(){
  int a, b ,c , d;
  cin >> a >> b >> c >> d;
  if (a* b >= c*d ){
  cout << a*b << endl;} else{
  cout << c* d << endl;
  }
  return 0;
}

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

#include<iostream>
int main(){
	int A, B, C, D
		std::cin >> A >> B >> C >> D;
	if (A*B >= C*D) {
		std::cout << A*B << std::endl;
	}
	else { std::cout << C*D << std::endl; }
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:17: error: expected initializer before 'std'
    4 |                 std::cin >> A >> B >> C >> D;
      |                 ^~~
a.cc:5:22: error: 'D' was not declared in this scope
    5 |         if (A*B >= C*D) {
      |                      ^
Language: C++

#include<bits/stdc++.h>

using namespace std;

int main(){
  int a,b,c,d;
  cin >> a>>b>>c>>d;
  cout<<max(a*b,c*d)
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:21: error: expected ';' before '}' token
    8 |   cout<<max(a*b,c*d)
      |                     ^
      |                     ;
    9 | 
   10 | }
      | ~
Language: C++

#include <bits/stdc++.h>
#include <typeinfo>
#include <cxxabi.h>
#ifdef LOCAL
  #include "dbgtoki.hpp"
  #define DUMP(i) dump((string)TOSTRING(i), demangle(typeid(i).name()), __LINE__ , i) 
DbgTimer D_t;
  #define TSTART() D_t.start()
  #define TSTOP() D_t.stop()
#else
  #define DUMP(i) 
  #define TSTART()
  #define TSTOP()  
#endif
 
#define TOSTRING(x) #x
#define SZ(x) (int)(x).size()
#define REP(i,n) for(int i=0;i<(n);i++)
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define ALL(s) (s).begin(), (s).end()
#define UNIQUE(v) v.erase( unique(v.begin(), v.end()) , v.end());
using namespace std;
typedef long long unsigned int llu;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;

const int EPS = 1e-9;



int main (){
  cin.tie(0);
  ios::sync_with_stdio(false);
  int a,b,c,d;
  whil(cin >> a >> b >> c >> d ){
    TSTART();
    
    int ans = max(a*b,c*d);
    cout << ans << endl;
    TSTOP();
  }
    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:36:3: error: 'whil' was not declared in this scope
   36 |   whil(cin >> a >> b >> c >> d ){
      |   ^~~~
Language: C++

#include <bits/stdc++.h>
//---------------------------
using namespace std;
//---------------------------
#define REP(i,n) for(int i = 0; i < (n); i++)
#define P(x) cout << (x) << "\n"

#define MOD 1000000007 // 1e9+7
#define PI 3.1415926525
#define ll long long int // 10^18
#define INF 1000000001 // 1e9+1

int dx[4]={1,-1,0,0};
int dy[4]={0,0,1,-1};
//---------------------------

int main(){
  std::ios::sync_with_stdio(false);
  std::cin.tie(0);

  // ifstream in("input.txt");
  // cin.rdbuf(in.rdbuf());

  ll a,b,c,d;cin>>a>>b>>c>>d;
  if(a*b<=c*d){
    P(c*d);
  }else{
    P(a*b):
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:28:11: error: expected ';' before ':' token
   28 |     P(a*b):
      |           ^
Language: C++

#define_CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int main(){
int A,B,C,D;
scanf("%d%d%d%d",&A,&B,&C,&D);
if(A*B>=C*D){
printf("%d",A*B);
}
else{
printf("%d",C*D);
}




}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #define_CRT_SECURE_NO_WARNINGS
    1 | #define_CRT_SECURE_NO_WARNINGS
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>

using namespace std;

int main(void){
	int a, b, c, d;
	cin >> a >> b >> c >> d;
	cout << (a*b > c*d) ? a*b : c*d << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:41: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   11 |         cout << (a*b > c*d) ? a*b : c*d << endl;
      |                                     ~~~~^~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>

using namespace std;

int main(void){
	int a, b, c, d;
	cin >> a >> b >> c >> d;
	cout << {a*b>c*d} ? a*b : c*d << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:17: error: expected primary-expression before '{' token
   11 |         cout << {a*b>c*d} ? a*b : c*d << endl;
      |                 ^
a.cc:11:27: error: expected primary-expression before '?' token
   11 |         cout << {a*b>c*d} ? a*b : c*d << endl;
      |                           ^
a.cc:11:39: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   11 |         cout << {a*b>c*d} ? a*b : c*d << endl;
      |                                   ~~~~^~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>

using namespace std;

int main(void){
	int a, b, c, d;
	cin >> a >> b >> c >> d;
	cout << (a*b>c*d)? a*b : c*d << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:38: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   11 |         cout << (a*b>c*d)? a*b : c*d << endl;
      |                                  ~~~~^~~~~~~
Language: C++

#include<cstdio>
using namespace std;
int max(int a,int b){return a>b?a:b;}
int main(){
	scanf("%d%d%d%d",&a,&b,&c,&d);
	printf("%d\n",max(a*b,c*d));
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:27: error: 'a' was not declared in this scope
    5 |         scanf("%d%d%d%d",&a,&b,&c,&d);
      |                           ^
a.cc:5:30: error: 'b' was not declared in this scope
    5 |         scanf("%d%d%d%d",&a,&b,&c,&d);
      |                              ^
a.cc:5:33: error: 'c' was not declared in this scope
    5 |         scanf("%d%d%d%d",&a,&b,&c,&d);
      |                                 ^
a.cc:5:36: error: 'd' was not declared in this scope
    5 |         scanf("%d%d%d%d",&a,&b,&c,&d);
      |                                    ^
Language: C++

int main() {
    int A, B, C, D;
    std::cin >> A >> B >> C >> D;
    
    std::cout << std::min(A * B, C * D) << std::endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:10: error: 'cin' is not a member of 'std'
    3 |     std::cin >> A >> B >> C >> D;
      |          ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | int main() {
a.cc:5:10: error: 'cout' is not a member of 'std'
    5 |     std::cout << std::min(A * B, C * D) << std::endl;
      |          ^~~~
a.cc:5:10: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:5:23: error: 'min' is not a member of 'std'
    5 |     std::cout << std::min(A * B, C * D) << std::endl;
      |                       ^~~
a.cc:5:49: error: 'endl' is not a member of 'std'
    5 |     std::cout << std::min(A * B, C * D) << std::endl;
      |                                                 ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | int main() {
Language: C++

#include<iostream>
#define max(x,y) (x>y)?x:y
int main()
{
    int a,b,c,d;
    std::cin>>a>>b>>c>>d;
    std::cout<<max(a*b,c*d)<<std::endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:28: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |     std::cout<<max(a*b,c*d)<<std::endl;
      |                            ^
Language: C++

#include<iostream>

int main()
{
    int a,b,c,d;
    std::cin>>a>>b>>c>>d;
    std::cout<<max(a*b,c*d)<<std::endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:16: error: 'max' was not declared in this scope; did you mean 'std::max'?
    7 |     std::cout<<max(a*b,c*d)<<std::endl;
      |                ^~~
      |                std::max
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: 'std::max' declared here
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
Language: C++

#include <cmath>
#include <cstdio>
int a,b,c,d;
int main()
{
	scanf("%d%d%d%d",&a,&b,&c,&d);
	printf("%d\n",max(a*b,c*d));
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:23: error: 'max' was not declared in this scope; did you mean 'std::max'?
    7 |         printf("%d\n",max(a*b,c*d));
      |                       ^~~
      |                       std::max
In file included from /usr/include/c++/14/bits/specfun.h:43,
                 from /usr/include/c++/14/cmath:3906,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: 'std::max' declared here
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
Language: C++

#include <cstdio>
int a,b,c,d;
int main()
{
	scanf("%d%d%d%d",&a,&b,&c,&d);
	printf("%d\n",max(a*b,c*d));
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:23: error: 'max' was not declared in this scope
    6 |         printf("%d\n",max(a*b,c*d));
      |                       ^~~
Language: C++

#include<stdio.h>

int main()
{
  int A,B,C,D;
  int S1,S2;

  scanf("%d%d%d%d",&A,&B,&C,&D);

  S1=A*B;
  S2=C*D;

  if(S1>=S2){
    printf("%d\n",S1);
  }

  else{
    printf("%d\n",S2);
  }

  return ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:3: error: return-statement with no value, in function returning 'int' [-fpermissive]
   21 |   return ;
      |   ^~~~~~
Language: C++

#include<iostream>

using namespace std;

int main()
{
	int A, B, C, D;
	if(A * B > C * D)cout << A * B << endl;;
	else cout << C * D<< endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: 'else' without a previous 'if'
    9 |         else cout << C * D<< endl;
      |         ^~~~
Language: C++

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

  if(a*b>c*d){
    ans=a*b
  }
  else if(a*b==c*d){
    ans=a*b;
  }
  else{
    ans=c*d;
  }
  
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: expected ';' before '}' token
    8 |     ans=a*b
      |            ^
      |            ;
    9 |   }
      |   ~
Language: C++

use std::env;
use std::io::*;
use std::str::*;

fn read<T: FromStr>() -> T {
    let stdin = stdin();
    let s = stdin.bytes().map(|c| c.unwrap() as char)
        .skip_while(|c| c.is_whitespace())
        .take_while(|c| !c.is_whitespace())
        .collect::<String>();
    s.parse::<T>().ok().unwrap()
}

fn main() {
    // main の引数
    /*
        引数なしのときargs.len() = 1;
    */
    let args: Vec<String> = env::args().collect();

    let A = read::<i32>();
    let B = read::<i32>();
    let C = read::<i32>();
    let D = read::<i32>();

    if A*B > B*C {
        println!("{}", A*B);
    } else {
        println!("{}", C*D);
    }
}


Compiler output:
a.cc:1:1: error: 'use' does not name a type
    1 | use std::env;
      | ^~~
a.cc:2:1: error: 'use' does not name a type
    2 | use std::io::*;
      | ^~~
a.cc:3:1: error: 'use' does not name a type
    3 | use std::str::*;
      | ^~~
a.cc:5:1: error: 'fn' does not name a type
    5 | fn read<T: FromStr>() -> T {
      | ^~
a.cc:14:1: error: 'fn' does not name a type
   14 | fn main() {
      | ^~
Language: C++

#include<iostream>
using namespace std;
int a,b,c,d;
int main()
{ 
  cin >> a >> b >> c >> d;
  if(a*b>c*d)printf("%d"a*b);
  else printf("%d"c*d);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:21: error: unable to find string literal operator 'operator""a' with 'const char [3]', 'long unsigned int' arguments
    7 |   if(a*b>c*d)printf("%d"a*b);
      |                     ^~~~~
a.cc:8:15: error: unable to find string literal operator 'operator""c' with 'const char [3]', 'long unsigned int' arguments
    8 |   else printf("%d"c*d);
      |               ^~~~~
Language: C++

// ConsoleApplication13.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"
#include<iostream>
#include<vector>
#include<cstdio>
#include<cmath>
using namespace std;

int main()
{
	long long int i, j, k, l, m,flag,N;
	long long int sum;
	m = 0;
	sum = 1;
	flag = 0;
	cin >> N;
	long long int prime[300] = {};
	long long int jou[300] = {};
	prime[0] = 2;
	for (i = 3; i <= N; i+=2) {
		flag = 0;
		for (j = 2; j <=sqrt(i) ; j++) {
			if (i%j == 0) {
				flag = 1;
				break;
			}
		}
		if (flag == 0) {
			m++;
			prime[m] = i;
		}
	}
	k = 0;
	long long int cons = N;
	for (k = 0; prime[k] != 0; k++) {
		while (N) {
			N /= prime[k];
			jou[k] += N;
		}
		N = cons;
	}
	for (k = 0; jou[k] != 0; k++) {
		sum = sum*(jou[k]+1)%1000000007;
	}
	

		cout << sum << endl;
	
    return 0;
}



Compiler output:
a.cc:4:10: fatal error: stdafx.h: No such file or directory
    4 | #include "stdafx.h"
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
using namespace std;

int main(){
  int a,b,c,d;
  cin >> a >> b >> c >> d;
  cout << (a*b>c*d)?a*b:c*d << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:29: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << (a*b>c*d)?a*b:c*d << endl;
      |                         ~~~~^~~~~~~
Language: C++

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

int main(){
	int A, B, C, D;
	cin >> A >> B >> C >> D;
	if (A*B>C*D) cout << A*B;
	else cout C*D;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:18: error: expected ';' before 'C'
    8 |         else cout C*D;
      |                  ^~
      |                  ;
Language: C++

#include<iostream>
#include<string>
int main() {
	int a, b,c,d;
 
 
	std::cin >> a >> b >> c >> d;
	if (a*b - c*d >= 0) {
		std::cout << a*b << std::endl;
	}
	else {
		std::cout << c*d << std::endl;
	}
}

Compiler output:
a.cc:5:1: error: extended character   is not valid in an identifier
    5 |  
      | ^
a.cc:6:1: error: extended character   is not valid in an identifier
    6 |  
      | ^
a.cc: In function 'int main()':
a.cc:5:1: error: '\U000000a0' was not declared in this scope
    5 |  
      | ^
Language: C++

a;b;c;d;main(){
  scanf("%d%d%d%d",&a,&b,&c,&d);
  printf("%d\n",a*b>c*d?a*b:c*d);
}

Compiler output:
a.cc:1:1: error: 'a' does not name a type
    1 | a;b;c;d;main(){
      | ^
a.cc:1:3: error: 'b' does not name a type
    1 | a;b;c;d;main(){
      |   ^
a.cc:1:5: error: 'c' does not name a type
    1 | a;b;c;d;main(){
      |     ^
a.cc:1:7: error: 'd' does not name a type
    1 | a;b;c;d;main(){
      |       ^
a.cc:1:9: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    1 | a;b;c;d;main(){
      |         ^~~~
a.cc: In function 'int main()':
a.cc:2:21: error: 'a' was not declared in this scope
    2 |   scanf("%d%d%d%d",&a,&b,&c,&d);
      |                     ^
a.cc:2:24: error: 'b' was not declared in this scope
    2 |   scanf("%d%d%d%d",&a,&b,&c,&d);
      |                        ^
a.cc:2:27: error: 'c' was not declared in this scope
    2 |   scanf("%d%d%d%d",&a,&b,&c,&d);
      |                           ^
a.cc:2:30: error: 'd' was not declared in this scope
    2 |   scanf("%d%d%d%d",&a,&b,&c,&d);
      |                              ^
a.cc:2:3: error: 'scanf' was not declared in this scope
    2 |   scanf("%d%d%d%d",&a,&b,&c,&d);
      |   ^~~~~
a.cc:3:3: error: 'printf' was not declared in this scope
    3 |   printf("%d\n",a*b>c*d?a*b:c*d);
      |   ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | a;b;c;d;main(){
Language: C

#include<cstdio>
#include<cmath>
#include<algorithm>
using namespace std;
int main()
{
	long A,B,C,D,E,F;
	while(scanf("%ld%ld%ld%ld",&A,&B,&C,&D)!=EOF)
	{
	E=A*B;
	F=C*D;
	if(E>=F)
	printf("%ld\n",E);
	else
	printf("%ld\n",F);		
	}
	return 0;
}

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

#include <iostream>
using namespace std;

int main(){
	int A,B,C,D;
	cin >> A >> B >> C >> D;
	if(A*B > C*D) cout << A*B;
	else cout << C*D
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:25: error: expected ';' before '}' token
    8 |         else cout << C*D
      |                         ^
      |                         ;
    9 | }
      | ~
Language: C++

#include <iostream>
#include <cstdlib>
#include <time>

using namespace std;

int main() {
	srand(time(&NULL));
	cout << rand();

	return 0;
}

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

int main(){int a,b,c,d;scanf("%d%d%d%d",&a,&b,&c,&d);printf("%d\n",a*b>c*d?a*b:c*d);}


Compiler output:
a.cc: In function 'int main()':
a.cc:1:24: error: 'scanf' was not declared in this scope
    1 | int main(){int a,b,c,d;scanf("%d%d%d%d",&a,&b,&c,&d);printf("%d\n",a*b>c*d?a*b:c*d);}
      |                        ^~~~~
a.cc:1:54: error: 'printf' was not declared in this scope
    1 | int main(){int a,b,c,d;scanf("%d%d%d%d",&a,&b,&c,&d);printf("%d\n",a*b>c*d?a*b:c*d);}
      |                                                      ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main(){int a,b,c,d;scanf("%d%d%d%d",&a,&b,&c,&d);printf("%d\n",a*b>c*d?a*b:c*d);}
Language: C++

int main(){int a,b,c,d;cin>>a>>b>>c>>d;printf("%d\n",a*b>c*d?a*b:c*d);}

Compiler output:
a.cc: In function 'int main()':
a.cc:1:24: error: 'cin' was not declared in this scope
    1 | int main(){int a,b,c,d;cin>>a>>b>>c>>d;printf("%d\n",a*b>c*d?a*b:c*d);}
      |                        ^~~
a.cc:1:40: error: 'printf' was not declared in this scope
    1 | int main(){int a,b,c,d;cin>>a>>b>>c>>d;printf("%d\n",a*b>c*d?a*b:c*d);}
      |                                        ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main(){int a,b,c,d;cin>>a>>b>>c>>d;printf("%d\n",a*b>c*d?a*b:c*d);}
Language: C++

#include<iostream>

int main() {
	int v_1, s_1, v_2, s_2,result; //縦　Vertical,横　side より(google翻訳) あと余計な変数増やしたくないですがresultは条件演算子の真、偽の両方でstd::coutを書くのがめんどくさかったから
	std::cin >> v_1 >> s_1 >> v_2 >> s_2;
	
	v_1*s_1 >= v_2 * s_2 ? result = v_1 * s_1 : result = v_2 * s_2;

	std::cout << result << std::endl;

	return 0;


Compiler output:
a.cc: In function 'int main()':
a.cc:11:18: error: expected '}' at end of input
   11 |         return 0;
      |                  ^
a.cc:3:12: note: to match this '{'
    3 | int main() {
      |            ^
Language: C++

// g++ macro.cpp -std=c++14
#include <bits/stdc++.h> //STL include
typedef long long ll;// long long int
const int INF = 1e9;
const int MOD = 1e9+7;
const ll LINF = 1e18;
using namespace std;//namespace

#define dump(x)  cout << #x << " = " << (x) << endl;// debug cout
#define YES(n) cout << ((n) ? "YES" : "NO"  ) << endl;
#define Yes(n) cout << ((n) ? "Yes" : "No"  ) << endl;

#define FOR(i,a,b) for(int i=(a);i<(b);++i)// for macro
#define REP(i,n) for(int i=0;i<(n);++i)
#define REPR(i,n) for(int i=n;i>=0;i--)

#define CIN(x) int x;cin>>x;
#define COUT(x) cout<<(x)<<endl;

#define VECCIN(x) for(auto&youso_: (x) )cin>>youso_;
#define VECCOUT(x) for(auto&youso_: (x) )cout<<youso_<<" ";cout<<endl;

#define ALL(obj) (obj).begin(),(obj).end()// iterator

#define P pair<int,int>
#define V vector<int>

#define pb(a) push_back(a)//push_back
#define mp make_pair// make_pair


int main(){

    CIN(a);CIN(b);CIN(c);CIN(d);
    COUT(max(a*b,c*d);
    return 0;
}


Compiler output:
a.cc:37:2: error: unterminated argument list invoking macro "COUT"
   37 | }
      |  ^
a.cc: In function 'int main()':
a.cc:35:5: error: 'COUT' was not declared in this scope
   35 |     COUT(max(a*b,c*d);
      |     ^~~~
a.cc:35:9: error: expected '}' at end of input
   35 |     COUT(max(a*b,c*d);
      |         ^
a.cc:32:11: note: to match this '{'
   32 | int main(){
      |           ^
Language: C++

#include<stdio.h>

int main(){
    scanf("%d %d %d %d");
    if(a*b>=c*d){
        printf("%d\n",a*b);
    }else{
        printf("%d\n",c*d);
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:8: error: 'a' was not declared in this scope
    5 |     if(a*b>=c*d){
      |        ^
a.cc:5:10: error: 'b' was not declared in this scope
    5 |     if(a*b>=c*d){
      |          ^
a.cc:5:13: error: 'c' was not declared in this scope
    5 |     if(a*b>=c*d){
      |             ^
a.cc:5:15: error: 'd' was not declared in this scope
    5 |     if(a*b>=c*d){
      |               ^
Language: C++

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

int main(){
    ll a,b,c,d;
    cin >> a >> b >> c >> d;
    cout << max(a*b,c*d) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: 'll' was not declared in this scope; did you mean 'LL'?
    6 |     ll a,b,c,d;
      |     ^~
      |     LL
a.cc:7:12: error: 'a' was not declared in this scope
    7 |     cin >> a >> b >> c >> d;
      |            ^
a.cc:7:17: error: 'b' was not declared in this scope
    7 |     cin >> a >> b >> c >> d;
      |                 ^
a.cc:7:22: error: 'c' was not declared in this scope
    7 |     cin >> a >> b >> c >> d;
      |                      ^
a.cc:7:27: error: 'd' was not declared in this scope
    7 |     cin >> a >> b >> c >> d;
      |                           ^
Language: C++

#include <cstdio>
#include <math>
using namespace std;
int main(){
  int A,B,C,D;
  scanf("%d %d %d %d",&A,&B,&C,&D);
  printf("%d\n",max(A*B,C*D));
  return 0;
}

Compiler output:
a.cc:2:10: fatal error: math: No such file or directory
    2 | #include <math>
      |          ^~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <stdio.h>

using namespace std;

int main()
{


int A;
int B;
int C;
int D;
scanf("%d%d%d%d",&A,&B,&C,&D);
int area1=A*B;
int area2=C*D;
if (area1>area2)
printf("%d",area1);
else
printf("%d",area2);
return 1


}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:9: error: expected ';' before '}' token
   21 | return 1
      |         ^
      |         ;
......
   24 | }
      | ~
Language: C++

#include <iostream>
#include <stdio.h>

using namespace std;

int main()
{
int A,B,C,D;
scanf("%d%d%d%d",A,B,C,D);
int area1=A*B;
int area2=C*D;

if (area1>area2)
printf("%d",area1);
else
printf("%d",area2);
return 0
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:9: error: expected ';' before '}' token
   17 | return 0
      |         ^
      |         ;
   18 | }
      | ~
Language: C++

#include<stdio.h>
#include<iostream>
using namespace std;
int main()
{
int A,B,C,D;
cout<<"enter length and breadth of first rectangle and second rectangle\n";
scanf("%d%d%d%d",&A,&B,&C,&D);
int a=A*B;
int b=C*D;	
if(A>=1&&A<=10000&&B>=1&&B<=10000&&C>=1&&C<=10000&&D>=1&&D<=10000)
{

if(a>b)
{
printf("%d",a);
}


if(b>a)
{
printf("%d",b);
}

if(b==a)	
{
printf("%d",a);
}
}
return 0
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:9: error: expected ';' before '}' token
   30 | return 0
      |         ^
      |         ;
   31 | }
      | ~
Language: C++

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


using namespace  std;

int main()
{float  A,B,C,D,A1,A2;

cin>>A;cout<<" ";
cin>>B;cout<<" ";
cin>>C;cout<<" ";
cin>>D;
A1=A*B;
A2=C*D;
if(A1>A2)
{cout<<A1;}
elseif(A1<A2)
{cout<<A2;}
else
{cout<<A1;}
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:1: error: 'elseif' was not declared in this scope
   19 | elseif(A1<A2)
      | ^~~~~~
a.cc:21:1: error: 'else' without a previous 'if'
   21 | else
      | ^~~~
Language: C

#include<stdio.h>
int main()
{
int a,b,c,d,e,f;
scanf("%d,%d,%d,%d",&a,&b,&c,&d);
e=a*b;
f=c*d;
if(e>f)
{  printf("highest area=%d",e);
}
else
{  pintf("highest area=%d",f);
}
}

Compiler output:
main.c: In function 'main':
main.c:12:4: error: implicit declaration of function 'pintf'; did you mean 'printf'? [-Wimplicit-function-declaration]
   12 | {  pintf("highest area=%d",f);
      |    ^~~~~
      |    printf
Language: C

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


}

Compiler output:
main.c: In function 'main':
main.c:10:18: error: expected ';' before '}' token
   10 | {printf("%d",a*b)};
      |                  ^
      |                  ;
main.c:12:18: error: expected ';' before '}' token
   12 | {printf("%d",c*d)};
      |                  ^
      |                  ;
main.c:14:18: error: expected ';' before '}' token
   14 | {printf("%d",c*d)};
      |                  ^
      |                  ;
Language: C

#include<stdio.h>

int main() {
            int A,B,C,D,E,F;
           int 1<=A<=10000 ;
           int 1<=B<=10000;
          int 1<=C<=10000 ;
         int 1<=D<=10000;
          printf ("Enter value of %d %d %d %d",A,B,C,D);
            scanf  ( "%d%d%d%d",&A,&B,&C,&D);
            E=A*B;
            F=C*D;
            if (E>=F)
              printf ("%d",E);
            else
               printf ("%d",F);
          
       
  }

            

Compiler output:
main.c: In function 'main':
main.c:5:16: error: expected identifier or '(' before numeric constant
    5 |            int 1<=A<=10000 ;
      |                ^
main.c:6:16: error: expected identifier or '(' before numeric constant
    6 |            int 1<=B<=10000;
      |                ^
main.c:7:15: error: expected identifier or '(' before numeric constant
    7 |           int 1<=C<=10000 ;
      |               ^
main.c:8:14: error: expected identifier or '(' before numeric constant
    8 |          int 1<=D<=10000;
      |              ^
Language: C

#include<studio.h>
int main()
{int a,b,c,d,e,f;
scanf("%d %d %d %d",&a,&b,&c,&d);
e=a*b;
f=c*d;
if(e>=f)
{printf("%d",e);
}
else{
printf("%d",f);

}

}

Compiler output:
main.c:1:9: fatal error: studio.h: No such file or directory
    1 | #include<studio.h>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

#include<stdio.h>
int main()
{int a,b,c,d,e,f;
scanf("%d %d %d %d",&a,&b,&c,&d);
e=a×b;
f=c×d;
if(e>=f)
{printf("%d",e);
}
else{
printf("%d",f);

}

}

Compiler output:
main.c: In function 'main':
main.c:5:4: error: stray '\303' in program
    5 | e=a<U+00D7>b;
      |    ^~~~~~~~
main.c:5:4: error: expected ';' before 'b'
    5 | e=a×b;
      |    ^~
      |    ;
main.c:6:4: error: stray '\303' in program
    6 | f=c<U+00D7>d;
      |    ^~~~~~~~
main.c:6:4: error: expected ';' before 'd'
    6 | f=c×d;
      |    ^~
      |    ;
Language: C

#include<studio.h>
int main()
{int a,b,c,d,e,f;
scanf("%d %d %d %d",&a,&b,&c,&d);
e=a×b;
f=c×d;
if(e>=f)
{printf("%d",e);
}
else{
printf("%d",f);

}

}

Compiler output:
main.c:1:9: fatal error: studio.h: No such file or directory
    1 | #include<studio.h>
      |         ^~~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
using namespace std;
void main()
{ int A,B,C,D,area1,area2;
cin>>A;
cin>>B;
cin>>C;
cin>>D;
area1=A*B;
area2=C*D;
if(area1>=area2)
{cout<<area1;}
else 
cout<<area2;
}


Compiler output:
a.cc:3:1: error: '::main' must return 'int'
    3 | void main()
      | ^~~~
Language: Java

import java.util.Scanner;

public final class rect {
        public static void main(String[] args) {
                Scanner s = new Scanner(System.in);
                int a = s.nextInt();
                int b = s.nextInt();
                int c = s.nextInt();
                int d = s.nextInt();

                int e = a*b;
                int f = c*d;

                System.out.println(Math.max(e,f));
        }
}


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

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


}



Compiler output:
main.c: In function 'main':
main.c:5:15: error: expected ';' before 'scanf'
    5 | scanf("%d",&a)
      |               ^
      |               ;
    6 | scanf("%d",&b)
      | ~~~~~
Language: C

#include<stdio.h>

int main() {
            int A,B,C,D,E,F;
           if {
         if {1<=A<=10000&&1<=B<=10000}&&if {1<=C<=10000&&1<=D=<10000}
              
     
         printf ("Enter value of %d %d %d %d",A,B,C,D);
            scanf  ( "%d%d%d%d",&A,&B,&C,&D);
            E=A*B;
            F=C*D;
            if (E>=F)
              printf ("%d",E);
            else
               printf ("%d",F);
          }
       
  }

            

Compiler output:
main.c: In function 'main':
main.c:5:15: error: expected '(' before '{' token
    5 |            if {
      |               ^
      |               (
main.c:6:41: error: expected identifier before 'if'
    6 |          if {1<=A<=10000&&1<=B<=10000}&&if {1<=C<=10000&&1<=D=<10000}
      |                                         ^~