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

#include <stdio.h>

int main(void){

    int number, answer;

    if(number>=1 && number<=100){    

        printf("Input number: ");
        scanf("%d",&number);
        ans=number*number*number;
        printf("%d\n",answer);
    }

    return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: 'ans' was not declared in this scope
   11 |         ans=number*number*number;
      |         ^~~
Language: C++


#include <iostream>
using namespace std;

int main(){
	int x
	cin << x;
	cout << x*x*x << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: expected initializer before 'cin'
    7 |         cin << x;
      |         ^~~
a.cc:8:17: error: 'x' was not declared in this scope
    8 |         cout << x*x*x << endl;
      |                 ^
Language: C++


#include <iostream>
using namespace std;

int main(){
	int x
	cin >> x;
	cout << x*x*x << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: expected initializer before 'cin'
    7 |         cin >> x;
      |         ^~~
a.cc:8:17: error: 'x' was not declared in this scope
    8 |         cout << x*x*x << endl;
      |                 ^
Language: C++


#include <iostream>
using namespace std;

int main(){
	int x
	cin >> x;
	cout << x*x*x << endl;
	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: expected initializer before 'cin'
    7 |         cin >> x;
      |         ^~~
a.cc:8:17: error: 'x' was not declared in this scope
    8 |         cout << x*x*x << endl;
      |                 ^
Language: C++

   #include<stdio.h>
   int main(void)
   {
     int x;
     y = 2*a - b/c;
    scanf("%d", &x);
    printf("%d\n", x);
    cin >> x;
    cout << x;
    return 0;
   }

Compiler output:
a.cc: In function 'int main()':
a.cc:5:6: error: 'y' was not declared in this scope
    5 |      y = 2*a - b/c;
      |      ^
a.cc:5:12: error: 'a' was not declared in this scope
    5 |      y = 2*a - b/c;
      |            ^
a.cc:5:16: error: 'b' was not declared in this scope
    5 |      y = 2*a - b/c;
      |                ^
a.cc:5:18: error: 'c' was not declared in this scope
    5 |      y = 2*a - b/c;
      |                  ^
a.cc:8:5: error: 'cin' was not declared in this scope
    8 |     cin >> x;
      |     ^~~
a.cc:9:5: error: 'cout' was not declared in this scope
    9 |     cout << x;
      |     ^~~~
Language: C++

#include<stdio.h>
int main(){
	int x;
	scanf("%d\n",&x);
	printf("%d\n",x*x*x)
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:29: error: expected ';' before 'return'
    5 |         printf("%d\n",x*x*x)
      |                             ^
      |                             ;
    6 |         return 0;
      |         ~~~~~~
Language: C++

#include<stdio.h>
int main(){
	int x
		scanf("%d",&x);
	printf("%d",x*x*x);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:17: error: expected initializer before 'scanf'
    4 |                 scanf("%d",&x);
      |                 ^~~~~
a.cc:5:21: error: 'x' was not declared in this scope
    5 |         printf("%d",x*x*x);
      |                     ^
Language: C++

#include<stdio.h>
int main(){
	int x
		scanf("%d", &x);
	printf("%d\n", x*x*x);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:17: error: expected initializer before 'scanf'
    4 |                 scanf("%d", &x);
      |                 ^~~~~
a.cc:5:24: error: 'x' was not declared in this scope
    5 |         printf("%d\n", x*x*x);
      |                        ^
Language: C++

#include <iostream>
using namespace std;
int main () {
   int x;
   cin >> x;
   
   cout << x << * << x << * << x <<endl;
   
   return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:7:19: error: expected primary-expression before '<<' token
    7 |    cout << x << * << x << * << x <<endl;
      |                   ^~
a.cc:7:29: error: expected primary-expression before '<<' token
    7 |    cout << x << * << x << * << x <<endl;
      |                             ^~
a.cc:9:13: error: expected '}' at end of input
    9 |    return 0;
      |             ^
a.cc:3:13: note: to match this '{'
    3 | int main () {
      |             ^
Language: C++

public class ITP1_2_A {

	public static void main(String[] args) {
		// TODO ?????????????????????????????????????????????

	int a = 2;
		System.out.println("2 * 2 * 2")
		}
}
	

Compiler output:
a.cc:1:1: error: expected unqualified-id before 'public'
    1 | public class ITP1_2_A {
      | ^~~~~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
int x;
cin>>x;
x=x**3;
cout<<x;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: invalid type argument of unary '*' (have 'int')
    7 | x=x**3;
      |     ^~
Language: C++

#include<iostream>
using namespace std;
int main()
{
int x,x_cubic;
cin>>x;
x_cubic=x**3;
cout<<x_cubic;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:11: error: invalid type argument of unary '*' (have 'int')
    7 | x_cubic=x**3;
      |           ^~
Language: C++

#include<iostream>
using namespace std;
int main()
{
int x,x_cubic;
cin>>x;
x_cubic=x**3;
cout<<x_cubic<<'?\n';
}

Compiler output:
a.cc:8:16: warning: multi-character character constant [-Wmultichar]
    8 | cout<<x_cubic<<'?\n';
      |                ^~~~~
a.cc: In function 'int main()':
a.cc:7:11: error: invalid type argument of unary '*' (have 'int')
    7 | x_cubic=x**3;
      |           ^~
Language: C++

#include <iostream>

int main(void){
     int x;
     cin >> x;
     cout << x * x * x << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:6: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |      cin >> x;
      |      ^~~
      |      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:6:6: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |      cout << x * x * x << 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:6:27: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |      cout << x * x * x << 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)
      |     ^~~~
Language: C++

#include<stdio.h>
int main(){
	int x;
	scanf_s("%d", &x);
	printf_s("%d\n",x*x*x);
	fflush(stdin);
	getchar();
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
    4 |         scanf_s("%d", &x);
      |         ^~~~~~~
      |         scanf
a.cc:5:9: error: 'printf_s' was not declared in this scope; did you mean 'printf'?
    5 |         printf_s("%d\n",x*x*x);
      |         ^~~~~~~~
      |         printf
Language: C++

import java.io.*;
class Xcubic {
	static void main(String[] args) {
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        try {
        	String line = reader.readLine();
        	int x = Integer.parseInt(line);
        	if (x > 1&&x <= 100) {
        		System.out.println(x * x * x);
        	} else {
        		System.out.println("error:number is 1 to 100");
        	}
        } catch (IOException e) {
          System.out.println(e);
        } catch (NumberFormatException e) {
          System.out.println("number format error!");
        }
      }
    }

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.io.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:26: error: 'String' has not been declared
    3 |         static void main(String[] args) {
      |                          ^~~~~~
a.cc:3:35: error: expected ',' or '...' before 'args'
    3 |         static void main(String[] args) {
      |                                   ^~~~
a.cc:19:6: error: expected ';' after class definition
   19 |     }
      |      ^
      |      ;
a.cc: In static member function 'static void Xcubic::main(int*)':
a.cc:4:17: error: 'BufferedReader' was not declared in this scope
    4 |                 BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
      |                 ^~~~~~~~~~~~~~
a.cc:6:17: error: 'String' was not declared in this scope
    6 |                 String line = reader.readLine();
      |                 ^~~~~~
a.cc:7:25: error: 'Integer' was not declared in this scope
    7 |                 int x = Integer.parseInt(line);
      |                         ^~~~~~~
a.cc:7:42: error: 'line' was not declared in this scope
    7 |                 int x = Integer.parseInt(line);
      |                                          ^~~~
a.cc:9:25: error: 'System' was not declared in this scope
    9 |                         System.out.println(x * x * x);
      |                         ^~~~~~
a.cc:11:25: error: 'System' was not declared in this scope
   11 |                         System.out.println("error:number is 1 to 100");
      |                         ^~~~~~
a.cc:13:18: error: 'IOException' does not name a type
   13 |         } catch (IOException e) {
      |                  ^~~~~~~~~~~
a.cc:14:11: error: 'System' was not declared in this scope
   14 |           System.out.println(e);
      |           ^~~~~~
a.cc:14:30: error: 'e' was not declared in this scope
   14 |           System.out.println(e);
      |                              ^
a.cc:15:18: error: 'NumberFormatException' does not name a type
   15 |         } catch (NumberFormatException e) {
      |                  ^~~~~~~~~~~~~~~~~~~~~
a.cc:16:11: error: 'System' was not declared in this scope
   16 |           System.out.println("number format error!");
      |           ^~~~~~
Language: C++

process.stdin.resume();
process.stdin.setEncoding('utf8');

process.stdin.on('data', function(chunk) {
    console.log(Math.pow(chunk.trim(), 3));
});

Compiler output:
a.cc:2:27: warning: multi-character character constant [-Wmultichar]
    2 | process.stdin.setEncoding('utf8');
      |                           ^~~~~~
a.cc:4:18: warning: multi-character character constant [-Wmultichar]
    4 | process.stdin.on('data', function(chunk) {
      |                  ^~~~~~
a.cc:1:1: error: 'process' does not name a type
    1 | process.stdin.resume();
      | ^~~~~~~
a.cc:2:1: error: 'process' does not name a type
    2 | process.stdin.setEncoding('utf8');
      | ^~~~~~~
a.cc:4:1: error: 'process' does not name a type
    4 | process.stdin.on('data', function(chunk) {
      | ^~~~~~~
a.cc:6:2: error: expected unqualified-id before ')' token
    6 | });
      |  ^
Language: C++

#include <iostream>

int main() {
int x, y;
cin >> x;
y = x*x*x;
cout <<  y;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 | cin >> x;
      | ^~~
      | 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:7:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 | cout <<  y;
      | ^~~~
      | 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 x;
main(){

 x=x*x*x;
 print(x);
 return 0;


}

Compiler output:
a.cc:3:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    3 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:6:2: error: 'print' was not declared in this scope; did you mean 'printf'?
    6 |  print(x);
      |  ^~~~~
      |  printf
Language: C++

#include<iostream>
using namespace std;

int main(){
    int y;
    cin >> x;
    
    y= x*x*x;
    cout << y << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:12: error: 'x' was not declared in this scope
    6 |     cin >> x;
      |            ^
Language: C++

#include<iostream>
using namespace std;
int main()
{
	int x;
	cin >> x;
	cout << pow(x, 3) << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: 'pow' was not declared in this scope
    7 |         cout << pow(x, 3) << endl;
      |                 ^~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
	int x;
	while (cin >> x){
		cout << pow(x, 3) << endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:25: error: 'pow' was not declared in this scope
    7 |                 cout << pow(x, 3) << endl;
      |                         ^~~
Language: C++

#include "stdafx.h"
#include <cstdio>
#include <iostream>

using namespace std;

int main()
{
	int n;
	cin >> n;
	cout << n*n*n << endl;

    return 0;
}

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

#include<stdio.h> int main(void) {  int x;  scanf("%d",&x);    printf("%d\n",x*x*x);    return 0; }

Compiler output:
a.cc:1:19: warning: extra tokens at end of #include directive
    1 | #include<stdio.h> int main(void) {  int x;  scanf("%d",&x);    printf("%d\n",x*x*x);    return 0; }
      |                   ^~~
/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
Language: C++

#include <iostream>

using std::cout;
using std::cin;
using std::endl;

int main(void) {
    int x;
    cin >> x;  
    cout << x*x*x << endl;
    return 0;
}
~                               

Compiler output:
a.cc:13:2: error: expected class-name at end of input
   13 | ~
      |  ^
Language: C++

#include<iostream>
#include<cmath>
using namespace std;
int main(){
  int x;
  cin>>x;
  cout<<x**3\n;
  return 0;
}

Compiler output:
a.cc:7:13: error: stray '\' in program
    7 |   cout<<x**3\n;
      |             ^
a.cc: In function 'int main()':
a.cc:7:11: error: invalid type argument of unary '*' (have 'int')
    7 |   cout<<x**3\n;
      |           ^~
Language: C++

include<iosteam>
using namespace std;
int main(){
int x;
cin>>x;
cout<<x*x*x<<endl;
return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iosteam>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:5:1: error: 'cin' was not declared in this scope
    5 | cin>>x;
      | ^~~
a.cc:6:1: error: 'cout' was not declared in this scope
    6 | cout<<x*x*x<<endl;
      | ^~~~
a.cc:6:14: error: 'endl' was not declared in this scope
    6 | cout<<x*x*x<<endl;
      |              ^~~~
Language: C++

include<iostream>
using namespace std;
int main(){
int x;
cin>>x;
cout<<x*x*x<<endl;
return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:5:1: error: 'cin' was not declared in this scope
    5 | cin>>x;
      | ^~~
a.cc:6:1: error: 'cout' was not declared in this scope
    6 | cout<<x*x*x<<endl;
      | ^~~~
a.cc:6:14: error: 'endl' was not declared in this scope
    6 | cout<<x*x*x<<endl;
      |              ^~~~
Language: C++

#include<iostream>
using namespace std;
int main(){
int x;
cin>>x;
cout << x^3 << endl ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:13: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    6 | cout << x^3 << endl ;
      |           ~~^~~~~~~
Language: C++

#include<iostream>
using namespace std;
int main(){
int x;
cin >>x ;
cout << x^3 << endl ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:13: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    6 | cout << x^3 << endl ;
      |           ~~^~~~~~~
Language: C++

#include<iostream>
using namespace std;
int main(){
int x;
cin >> x;
cout << x^3 << endl ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:13: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    6 | cout << x^3 << endl ;
      |           ~~^~~~~~~
Language: C++

#include<iostream>
using namespace std;
int main(){
double x;
cin >> x;
cout << power(x,3) << endl ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'power' was not declared in this scope
    6 | cout << power(x,3) << endl ;
      |         ^~~~~
Language: C++

#include<iostream>
using namespace std;
int main(){
double x;
cin >> x;
cout << pow(x,3.0) << endl ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'pow' was not declared in this scope
    6 | cout << pow(x,3.0) << endl ;
      |         ^~~
Language: C++

#include <iostream>

int main() {
  int x;
  cin >> x;
  printf("%d\n", x * x * x);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >> x;
      |   ^~~
      |   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
      |                  ^~~
Language: C++

#include<stdio.h>

int main(){

   int num,total;

   scanf("%d", &num)
   total = num * num * num;
   printf("%d\n", total);

   return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:21: error: expected ';' before 'total'
    7 |    scanf("%d", &num)
      |                     ^
      |                     ;
    8 |    total = num * num * num;
      |    ~~~~~
Language: C++

#include<stdio.h>

int main(){
int total,num;

scanf("%d",&num);

total = num * num * num;

printf("%d\n",total):

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:21: error: expected ';' before ':' token
   10 | printf("%d\n",total):
      |                     ^
      |                     ;
Language: C++

#include<stdio.h>

int main(){
int total,num;

scanf("%d",&num);

total=num*num*num;

printf("%d\n",total):

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:21: error: expected ';' before ':' token
   10 | printf("%d\n",total):
      |                     ^
      |                     ;
Language: C++

#include<iostream>

int main(){
    int n,P;
    std::cin >> n;
    P = x*x*x;
    std::cout << P << "\n";

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'x' was not declared in this scope
    6 |     P = x*x*x;
      |         ^
Language: C++

#include <iostream>

int main() {
    int x;
    cin >> x >> endl;
    cout << x*x*x << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |     cin >> x >> endl;
      |     ^~~
      |     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:5:17: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    5 |     cin >> x >> 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:6:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |     cout << x*x*x << endl;
      |     ^~~~
      |     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<iostream>
using namespace std;

int main(){
int x;
cin >> x;
cout << x*x*x << \n;

return 0;
}

Compiler output:
a.cc:7:18: error: stray '\' in program
    7 | cout << x*x*x << \n;
      |                  ^
a.cc: In function 'int main()':
a.cc:7:19: error: 'n' was not declared in this scope
    7 | cout << x*x*x << \n;
      |                   ^
Language: C++

#include<iostream>
using namespace std;

int main(){
int x;
cin >> x;
cout << x*x*x\n << endl;

return 0;
}

Compiler output:
a.cc:7:14: error: stray '\' in program
    7 | cout << x*x*x\n << endl;
      |              ^
a.cc: In function 'int main()':
a.cc:7:14: error: expected ';' before 'n'
    7 | cout << x*x*x\n << endl;
      |              ^~
      |              ;
Language: C++

#include<stdio.h>
int main(void){
int x,y;
scanf_s("%d",x);
x^3=y
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:1: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
    4 | scanf_s("%d",x);
      | ^~~~~~~
      | scanf
a.cc:5:2: error: lvalue required as left operand of assignment
    5 | x^3=y
      | ~^~
Language: C++

include <iostream>
using namespace std;

int main()
{
int a;
cin >> a;
cout << a*a*a << endl;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:7:1: error: 'cin' was not declared in this scope
    7 | cin >> a;
      | ^~~
a.cc:8:1: error: 'cout' was not declared in this scope
    8 | cout << a*a*a << endl;
      | ^~~~
a.cc:8:18: error: 'endl' was not declared in this scope
    8 | cout << a*a*a << endl;
      |                  ^~~~
Language: C++

#include <iostream>

using namespace std;

int main()
{
    int x;

    do {
        cin >> x;
    } while (x < 1 || x > 100);

    cout << x endl;

    return (0);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:14: error: expected ';' before 'endl'
   13 |     cout << x endl;
      |              ^~~~~
      |              ;
Language: C++

// copipe

main(){puts("Hello World");}

Compiler output:
a.cc:3:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    3 | main(){puts("Hello World");}
      | ^~~~
a.cc: In function 'int main()':
a.cc:3:8: error: 'puts' was not declared in this scope
    3 | main(){puts("Hello World");}
      |        ^~~~
Language: C++

#include<iostream>
using namespace std;

int main(){
int x
cin >> x;
cout << pow(x, 3) << endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: expected initializer before 'cin'
    6 | cin >> x;
      | ^~~
a.cc:7:13: error: 'x' was not declared in this scope
    7 | cout << pow(x, 3) << endl;
      |             ^
a.cc:7:9: error: 'pow' was not declared in this scope
    7 | cout << pow(x, 3) << endl;
      |         ^~~
Language: C++

#include<iostream>
using namespace std;

int main(){
int x;
cin >> x;
cout << pow(x, 3) << endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'pow' was not declared in this scope
    7 | cout << pow(x, 3) << endl;
      |         ^~~
Language: C++

int x;
cin>>x;
x=x*x*x;
cout<<x;

Compiler output:
a.cc:2:1: error: 'cin' does not name a type
    2 | cin>>x;
      | ^~~
a.cc:3:1: error: 'x' does not name a type
    3 | x=x*x*x;
      | ^
a.cc:4:1: error: 'cout' does not name a type
    4 | cout<<x;
      | ^~~~
Language: C++

int x;
int y;

cin >> x;
 y = x*x*x;
cout << y;

Compiler output:
a.cc:4:1: error: 'cin' does not name a type
    4 | cin >> x;
      | ^~~
a.cc:5:2: error: 'y' does not name a type
    5 |  y = x*x*x;
      |  ^
a.cc:6:1: error: 'cout' does not name a type
    6 | cout << y;
      | ^~~~
Language: C++

int x;
int y;

scanf("%d",&x);
y=x*x*x;
printf("%d\n",y);

Compiler output:
a.cc:4:6: error: expected constructor, destructor, or type conversion before '(' token
    4 | scanf("%d",&x);
      |      ^
a.cc:5:1: error: 'y' does not name a type
    5 | y=x*x*x;
      | ^
a.cc:6:7: error: expected constructor, destructor, or type conversion before '(' token
    6 | printf("%d\n",y);
      |       ^
Language: C++

#include <stdio.h>

int main(void)
{
  int x;

  scanf("%d",&x);
  x = x*x*x
  printf("%d",x);

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: expected ';' before 'printf'
    8 |   x = x*x*x
      |            ^
      |            ;
    9 |   printf("%d",x);
      |   ~~~~~~
Language: C++

#include <iostream>
int main(void){
	double x=2.0;
	std::cout <<pow(x,3.0) << std::endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:21: error: 'pow' was not declared in this scope
    4 |         std::cout <<pow(x,3.0) << std::endl;
      |                     ^~~
Language: C++

#include <bits/stdc++.h>

int main()
{
    int x;
    cin >> x;
    cout << x*x*x << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |     cin >> x;
      |     ^~~
      |     std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |     cout << x*x*x << 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:7:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |     cout << x*x*x << endl;
      |                      ^~~~
      |                      std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <stdio.h>

int main(void)
{ int x;
 printf("%d\n",x*x*X);
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:20: error: 'X' was not declared in this scope
    5 |  printf("%d\n",x*x*X);
      |                    ^
Language: C++

#include <stdio.h>

int main(void)
{ int kazu;
 kazu = x * x * x;
 printf("%d\n",kazu);
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'x' was not declared in this scope
    5 |  kazu = x * x * x;
      |         ^
Language: C++

#include <stdio.h>

int main(void)
{ int x;
  int kake;
 scanf("%d",&x);
???kake = x*x*x;
 printf("%d",kake);
 return 0;}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:1: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      | ^
a.cc:7:2: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      |  ^
a.cc:7:3: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      |   ^
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
Language: C++

#include <stdio.h>

int main(void)
{ int x;
  int kake;
 scanf("%d",&x);
???kake = x*x*x;
 printf("%d",kake );
 return 0;}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:1: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      | ^
a.cc:7:2: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      |  ^
a.cc:7:3: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      |   ^
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
Language: C++

#include <stdio.h>

int main(void)
{ int x;
  int kake;
 scanf("%d",&x);
???kake = x*x*x;
 printf("%d",kake );
 }

Compiler output:
a.cc: In function 'int main()':
a.cc:7:1: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      | ^
a.cc:7:2: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      |  ^
a.cc:7:3: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      |   ^
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
Language: C++

#include <stdio.h>

int main(void)
{ int x;
  int kake;
 scanf("%d",&x);
???kake = x*x*x;
 printf("%d\n",kake );
 }

Compiler output:
a.cc: In function 'int main()':
a.cc:7:1: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      | ^
a.cc:7:2: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      |  ^
a.cc:7:3: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      |   ^
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
Language: C++

#include <stdio.h>

int main(void)
{ int x;
  int kake;
 scanf("%d\n",&x);
???kake = x*x*x;
 printf("%d\n",kake );
 }

Compiler output:
a.cc: In function 'int main()':
a.cc:7:1: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      | ^
a.cc:7:2: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      |  ^
a.cc:7:3: error: expected primary-expression before '?' token
    7 | ???kake = x*x*x;
      |   ^
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
a.cc:7:16: error: expected ':' before ';' token
    7 | ???kake = x*x*x;
      |                ^
      |                :
a.cc:7:16: error: expected primary-expression before ';' token
Language: C++

int main(){
    int x;
    x = 3;
    x = x * x * x;
    printf("%d\n", x);
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:5: error: 'printf' was not declared in this scope
    5 |     printf("%d\n", x);
      |     ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main(){
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:4:22: error: 'a' was not declared in this scope
    4 |         scanf("%d", &a);
      |                      ^
Language: C++

#include <iostream>
using namespace std;
int main()
{int x;
    cin>>x;
    x=x*x*x
    cout<<x<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:12: error: expected ';' before 'cout'
    6 |     x=x*x*x
      |            ^
      |            ;
    7 |     cout<<x<<endl;
      |     ~~~~
Language: C++

#include <iostream>
#include <iomanip>

using namespace std;

int main()
{
    double x;

    cout << "Please enter number.\n";
    cin  >> x;

    x = pow(x, 3.0);

    cout << "The cubic x is " << x << ".\n";

    system("pause");
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: 'pow' was not declared in this scope
   13 |     x = pow(x, 3.0);
      |         ^~~
Language: C++

#include <iostream>
using namespace std;
int main()
{
    double x,
           cubic X;

    cout << "Enter a number.";
    cin  >> x;

    cubicX = x * x * x;

    cout << "The cubic x is " << cubicX << endl;

   
    
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:18: error: expected initializer before 'X'
    6 |            cubic X;
      |                  ^
a.cc:11:5: error: 'cubicX' was not declared in this scope
   11 |     cubicX = x * x * x;
      |     ^~~~~~
Language: C++

#include <iostream>

using namespace std;

int Submit3(int a)
{
static int count =3;
count--;
if(count == 0) {count =3; return a;)
return Submit3(a*a);
}

int main()
{
int a =1;

cin >>a;

cout <<a;

return 0;
}

Compiler output:
a.cc: In function 'int Submit3(int)':
a.cc:9:36: error: expected primary-expression before ')' token
    9 | if(count == 0) {count =3; return a;)
      |                                    ^
a.cc:13:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   13 | int main()
      |         ^~
a.cc:13:9: note: remove parentheses to default-initialize a variable
   13 | int main()
      |         ^~
      |         --
a.cc:13:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:14:1: error: a function-definition is not allowed here before '{' token
   14 | {
      | ^
a.cc:22:2: error: expected '}' at end of input
   22 | }
      |  ^
a.cc:6:1: note: to match this '{'
    6 | {
      | ^
a.cc:22:2: warning: control reaches end of non-void function [-Wreturn-type]
   22 | }
      |  ^
Language: C++

#include <iostream>

using namespace std;

int Submit3(int a)
{
static int count =3;
count--;
if(count == 0) {count =3; return a;)
return Submit3(a*a);
}

int main()
{
int a =1;

cin >>a;

cout <<Submit3(a);

return 0;
}

Compiler output:
a.cc: In function 'int Submit3(int)':
a.cc:9:36: error: expected primary-expression before ')' token
    9 | if(count == 0) {count =3; return a;)
      |                                    ^
a.cc:13:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   13 | int main()
      |         ^~
a.cc:13:9: note: remove parentheses to default-initialize a variable
   13 | int main()
      |         ^~
      |         --
a.cc:13:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:14:1: error: a function-definition is not allowed here before '{' token
   14 | {
      | ^
a.cc:22:2: error: expected '}' at end of input
   22 | }
      |  ^
a.cc:6:1: note: to match this '{'
    6 | {
      | ^
a.cc:22:2: warning: control reaches end of non-void function [-Wreturn-type]
   22 | }
      |  ^
Language: C++

#include <stdio.h>

int main()
{
 int x;
 scanf(%d,&x);
 printf("%d\n"x*x*x);

 retrun0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: expected primary-expression before '%' token
    6 |  scanf(%d,&x);
      |        ^
a.cc:6:9: error: 'd' was not declared in this scope
    6 |  scanf(%d,&x);
      |         ^
a.cc:7:9: error: unable to find string literal operator 'operator""x' with 'const char [4]', 'long unsigned int' arguments
    7 |  printf("%d\n"x*x*x);
      |         ^~~~~~~
a.cc:9:2: error: 'retrun0' was not declared in this scope
    9 |  retrun0;
      |  ^~~~~~~
Language: C++

#include <stdio.h>

int main()
{
 int x;
 scanf(%d,&x);
 printf("%d\n"x*x*x);

 retrun 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: expected primary-expression before '%' token
    6 |  scanf(%d,&x);
      |        ^
a.cc:6:9: error: 'd' was not declared in this scope
    6 |  scanf(%d,&x);
      |         ^
a.cc:7:9: error: unable to find string literal operator 'operator""x' with 'const char [4]', 'long unsigned int' arguments
    7 |  printf("%d\n"x*x*x);
      |         ^~~~~~~
a.cc:9:2: error: 'retrun' was not declared in this scope
    9 |  retrun 0;
      |  ^~~~~~
Language: C++

#include <stdio.h>

int main()
{
int x, ans;
scan("%d,&x");
ans = x * x * x;

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: 'scan' was not declared in this scope; did you mean 'scanf'?
    6 | scan("%d,&x");
      | ^~~~
      | scanf
Language: C++

#include <stdio.h>

int main()
{
 int x;
 scanf(%d,&x);
 printf("%d\n"x*x*x);

 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: expected primary-expression before '%' token
    6 |  scanf(%d,&x);
      |        ^
a.cc:6:9: error: 'd' was not declared in this scope
    6 |  scanf(%d,&x);
      |         ^
a.cc:7:9: error: unable to find string literal operator 'operator""x' with 'const char [4]', 'long unsigned int' arguments
    7 |  printf("%d\n"x*x*x);
      |         ^~~~~~~
Language: C++

#include <stdio.h>

int main()
{
 int x;
 scanf(%d,&x);
 printf("%d\n",x*x*x);

 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: expected primary-expression before '%' token
    6 |  scanf(%d,&x);
      |        ^
a.cc:6:9: error: 'd' was not declared in this scope
    6 |  scanf(%d,&x);
      |         ^
Language: C++

#include <stdio.h>

int main()
{
int x, ans;
scan("%d",&x);
ans = x * x * x;

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: 'scan' was not declared in this scope; did you mean 'scanf'?
    6 | scan("%d",&x);
      | ^~~~
      | scanf
Language: C++

#include <stdio.h>

int main()
{
int x, ans;
scan("%d", &x);
ans = x * x * x;

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: 'scan' was not declared in this scope; did you mean 'scanf'?
    6 | scan("%d", &x);
      | ^~~~
      | scanf
Language: C++

#include <stdio.h>

int main()
{
int x;
scanf(%d,&x);
printf("%d\n"x*x*x);

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:7: error: expected primary-expression before '%' token
    6 | scanf(%d,&x);
      |       ^
a.cc:6:8: error: 'd' was not declared in this scope
    6 | scanf(%d,&x);
      |        ^
a.cc:7:8: error: unable to find string literal operator 'operator""x' with 'const char [4]', 'long unsigned int' arguments
    7 | printf("%d\n"x*x*x);
      |        ^~~~~~~
Language: C++

#include <stdio.h>

int main()
{
int x, ans;
scan("%d", &x);
ans = x * x * x;
print("%d\n", ans);

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: 'scan' was not declared in this scope; did you mean 'scanf'?
    6 | scan("%d", &x);
      | ^~~~
      | scanf
a.cc:8:1: error: 'print' was not declared in this scope; did you mean 'printf'?
    8 | print("%d\n", ans);
      | ^~~~~
      | printf
Language: C++

#include <stdio.h>

int main()
{
int x;
scan("%d", &x);
print("%d\n", x * x * x);

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: 'scan' was not declared in this scope; did you mean 'scanf'?
    6 | scan("%d", &x);
      | ^~~~
      | scanf
a.cc:7:1: error: 'print' was not declared in this scope; did you mean 'printf'?
    7 | print("%d\n", x * x * x);
      | ^~~~~
      | printf
Language: C++

#include<iostream>
using name space std;

 int main(){

   int a,b;
 
   int area,length ;

   cin >> a >> b ;

   area = a*b;

   length = 2*(a+b);

   cout << area << " " << length << endl;


 return 0;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'name'
    2 | using name space std;
      |       ^~~~
a.cc: In function 'int main()':
a.cc:10:4: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   10 |    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:16:4: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   16 |    cout << area << " " << length << 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:16:37: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   16 |    cout << area << " " << length << 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)
      |     ^~~~
Language: C++

#include<stdio.h>
int main(void)
{
	int x;
	scanf_s("%d", &x);
	printf("%d\n", x*x*x);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
    5 |         scanf_s("%d", &x);
      |         ^~~~~~~
      |         scanf
Language: C++

#include<stdio.h>

void main(){
	int x;
	scanf("%d", &x);
	x=x*x
	printf("%d\n", x);
	return 0;
}

Compiler output:
a.cc:3:1: error: '::main' must return 'int'
    3 | void main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:6:14: error: expected ';' before 'printf'
    6 |         x=x*x
      |              ^
      |              ;
    7 |         printf("%d\n", x);
      |         ~~~~~~
Language: C++

#include<stdio.h>

int main(){
	int x;
	scanf("%d", &x);
	x=x*x
	printf("%d\n", x);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:14: error: expected ';' before 'printf'
    6 |         x=x*x
      |              ^
      |              ;
    7 |         printf("%d\n", x);
      |         ~~~~~~
Language: C++

#include <iostream>

using namespace std;

int main() {

	int input;

	cin >> input;

	cout << pow(input, 3) << endl;

	return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:17: error: 'pow' was not declared in this scope
   11 |         cout << pow(input, 3) << endl;
      |                 ^~~
Language: C++

#include <iostream>
#include <Math.h>

using namespace std;

int main() {

	int input;

	cin >> input;

	cout << pow(input, 3) << endl;

	return 0;

}

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

using System;

    class Program
    { 
        static void Main()
        {
            int x = int.Parse(Console.ReadLine());
            Console.WriteLine(Math.Pow(x,3));
        }
    }

Compiler output:
a.cc:1:7: error: expected nested-name-specifier before 'System'
    1 | using System;
      |       ^~~~~~
a.cc:10:6: error: expected ';' after class definition
   10 |     }
      |      ^
      |      ;
a.cc: In static member function 'static void Program::Main()':
a.cc:7:21: error: expected primary-expression before 'int'
    7 |             int x = int.Parse(Console.ReadLine());
      |                     ^~~
a.cc:8:13: error: 'Console' was not declared in this scope
    8 |             Console.WriteLine(Math.Pow(x,3));
      |             ^~~~~~~
a.cc:8:31: error: 'Math' was not declared in this scope
    8 |             Console.WriteLine(Math.Pow(x,3));
      |                               ^~~~
Language: C++

import java. util.Scanner; 

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int x =sc.nextInt();
		System.out.println(x*x*x);
		
	}
}

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>

int main(){
 int x;
 cin >> x = 2
 cout<< x*x*x << "\x";

 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:2: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |  cin >> x = 2
      |  ^~~
      |  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
      |                  ^~~
Language: C++

#include<iostream>

int main(){
 int x;
 x = 2
 cin >>x;
 cout << x*x*x << endl;

 return 0
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:7: error: expected ';' before 'cin'
    5 |  x = 2
      |       ^
      |       ;
    6 |  cin >>x;
      |  ~~~   
a.cc:7:2: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |  cout << x*x*x << endl;
      |  ^~~~
      |  std::cout
In file included from a.cc:1:
/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 |  cout << x*x*x << 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:9:10: error: expected ';' before '}' token
    9 |  return 0
      |          ^
      |          ;
   10 | }
      | ~
Language: C++

#include<iostream>

int main(){
 int x;
 cin >> x;
 cout << x*x*x << endl;

 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:2: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |  cin >> x;
      |  ^~~
      |  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:6:2: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |  cout << x*x*x << 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 |  cout << x*x*x << 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)
      |     ^~~~