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

#include <iostream>

using namespace std;

int rectangle() {

	int a, b;
	cin >> a;
	cin >> b;

	int rec = a * b;
	int lon = 2(a+b);

	cout << rec << " " << lon << endl;

	return 0;


}


Compiler output:
a.cc: In function 'int rectangle()':
a.cc:12:20: error: expression cannot be used as a function
   12 |         int lon = 2(a+b);
      |                   ~^~~~~
Language: C++

#include <iostream>

using namespace std;

int rectangle() {

	int a, b;
	cin >> a;
	cin >> b;

	int rec = a * b;
	int lon = 2(a+b);

	cout << rec << " " << lon << endl;

	return 0;


}

int main() {

	rectangle();
}


Compiler output:
a.cc: In function 'int rectangle()':
a.cc:12:20: error: expression cannot be used as a function
   12 |         int lon = 2(a+b);
      |                   ~^~~~~
Language: C++

#include<iostream>
using namespace std;

int main(){
  int a,b;
  cin >> a >> b
  cout << a*b << (a+b)*2 << endl;


}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:16: error: expected ';' before 'cout'
    6 |   cin >> a >> b
      |                ^
      |                ;
    7 |   cout << a*b << (a+b)*2 << endl;
      |   ~~~~
Language: C++

#include <iostream>

using namespace std;


int main() {

	int a, b;
	cin >> a;
	cin >> b;

	int rec = a * b;
	int lon = 2(a+b);

	cout << rec << " " << lon << endl;

	return 0;


}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:20: error: expression cannot be used as a function
   13 |         int lon = 2(a+b);
      |                   ~^~~~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
  int a,b;
  cin>>a,b;
  cout<<"面積:"<<a*b<<endl;
  cout<<"周の長さ"<<2(a+b)<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:22: error: expression cannot be used as a function
    8 |   cout<<"周の長さ"<<2(a+b)<<endl;
      |                     ~^~~~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
  int a,b;
  cin>>a,b;
  cout<<menseki:"<<a*b<<endl;
  cout<<"long"<<2(a+b)<<endl;
    return 0;
}


Compiler output:
a.cc:7:17: warning: missing terminating " character
    7 |   cout<<menseki:"<<a*b<<endl;
      |                 ^
a.cc:7:17: error: missing terminating " character
    7 |   cout<<menseki:"<<a*b<<endl;
      |                 ^~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:7:16: error: found ':' in nested-name-specifier, expected '::'
    7 |   cout<<menseki:"<<a*b<<endl;
      |                ^
      |                ::
a.cc:7:9: error: 'menseki' has not been declared
    7 |   cout<<menseki:"<<a*b<<endl;
      |         ^~~~~~~
a.cc:8:18: error: expression cannot be used as a function
    8 |   cout<<"long"<<2(a+b)<<endl;
      |                 ~^~~~~
Language: C++

#include<stdio.h>
int main(void)
{
	int a, b;
	float s, m;
	a = b = 0;
	s = m = 0.0;
	printf("縦と横の長さを入力->\n");
	scanf_s("%d %d", &a, &b);

	s = a * b;
	m = (2 * a) + (2 * b);

	printf("面積 = %0.0f\n周の長さ = %0.0f\n", s, m);

	return 0;
}


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

#include<stdio.h>
int main()
{
int a,b;
scanf("%d%d",&a,&b);
printf("%d %d\n",(a*d),2*(a*b));
}



Compiler output:
a.cc: In function 'int main()':
a.cc:6:21: error: 'd' was not declared in this scope
    6 | printf("%d %d\n",(a*d),2*(a*b));
      |                     ^
Language: C++

public class Hello
{ 
    public static void Main()
    {
        // 1 行に複数の入力値がある場合の例
        string [] inputs = System.Console.ReadLine().Split(' ');
        int a = int.Parse(inputs[0]);
        int b = int.Parse(inputs[1]);
        int c = (a * b);
        int d = (a + b) * 2;
        System.Console.WriteLine(c + " " + d);
    }
} 
        


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

import java.until.*;
class Main{
	public static void main(String[] args) {
	     Main app = new Main();
             app.solve();
	}
	void solve(){
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		System.out.println(a * b);
		System.out.println(2 * (a + b));
	}
}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.until.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:15: error: expected ':' before 'static'
    3 |         public static void main(String[] args) {
      |               ^~~~~~~
      |               :
a.cc:3:33: error: 'String' has not been declared
    3 |         public static void main(String[] args) {
      |                                 ^~~~~~
a.cc:3:42: error: expected ',' or '...' before 'args'
    3 |         public static void main(String[] args) {
      |                                          ^~~~
a.cc:14:2: error: expected ';' after class definition
   14 | }
      |  ^
      |  ;
a.cc: In static member function 'static void Main::main(int*)':
a.cc:4:25: error: conversion from 'Main*' to non-scalar type 'Main' requested
    4 |              Main app = new Main();
      |                         ^~~~~~~~~~
a.cc: In member function 'void Main::solve()':
a.cc:8:17: error: 'Scanner' was not declared in this scope
    8 |                 Scanner sc = new Scanner(System.in);
      |                 ^~~~~~~
a.cc:9:25: error: 'sc' was not declared in this scope
    9 |                 int a = sc.nextInt();
      |                         ^~
a.cc:11:17: error: 'System' was not declared in this scope
   11 |                 System.out.println(a * b);
      |                 ^~~~~~
Language: C++

import java.util.*;
class Main{
	public static void main(String[] args) {
	     Main app = new Main();
             app.solve();
	}
	void solve(){
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		System.out.println(a * b);
		System.out.println(2 * (a + b));
	}
}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:15: error: expected ':' before 'static'
    3 |         public static void main(String[] args) {
      |               ^~~~~~~
      |               :
a.cc:3:33: error: 'String' has not been declared
    3 |         public static void main(String[] args) {
      |                                 ^~~~~~
a.cc:3:42: error: expected ',' or '...' before 'args'
    3 |         public static void main(String[] args) {
      |                                          ^~~~
a.cc:14:2: error: expected ';' after class definition
   14 | }
      |  ^
      |  ;
a.cc: In static member function 'static void Main::main(int*)':
a.cc:4:25: error: conversion from 'Main*' to non-scalar type 'Main' requested
    4 |              Main app = new Main();
      |                         ^~~~~~~~~~
a.cc: In member function 'void Main::solve()':
a.cc:8:17: error: 'Scanner' was not declared in this scope
    8 |                 Scanner sc = new Scanner(System.in);
      |                 ^~~~~~~
a.cc:9:25: error: 'sc' was not declared in this scope
    9 |                 int a = sc.nextInt();
      |                         ^~
a.cc:11:17: error: 'System' was not declared in this scope
   11 |                 System.out.println(a * b);
      |                 ^~~~~~
Language: C++

import java.util.*;
class Main{
	public static void main(String[] args) {
	     Main app = new Main();
             app.solve();
	}
	void solve(){
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		System.out.print(a * b + " ");
		System.out.println(2 * (a + b));
	}
}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:15: error: expected ':' before 'static'
    3 |         public static void main(String[] args) {
      |               ^~~~~~~
      |               :
a.cc:3:33: error: 'String' has not been declared
    3 |         public static void main(String[] args) {
      |                                 ^~~~~~
a.cc:3:42: error: expected ',' or '...' before 'args'
    3 |         public static void main(String[] args) {
      |                                          ^~~~
a.cc:14:2: error: expected ';' after class definition
   14 | }
      |  ^
      |  ;
a.cc: In static member function 'static void Main::main(int*)':
a.cc:4:25: error: conversion from 'Main*' to non-scalar type 'Main' requested
    4 |              Main app = new Main();
      |                         ^~~~~~~~~~
a.cc: In member function 'void Main::solve()':
a.cc:8:17: error: 'Scanner' was not declared in this scope
    8 |                 Scanner sc = new Scanner(System.in);
      |                 ^~~~~~~
a.cc:9:25: error: 'sc' was not declared in this scope
    9 |                 int a = sc.nextInt();
      |                         ^~
a.cc:11:17: error: 'System' was not declared in this scope
   11 |                 System.out.print(a * b + " ");
      |                 ^~~~~~
Language: C++

#include<stdio.h>
int main(){

int a,b;
scanf("%d %d",&a,&b);
if(a<1||a>100||b＜1||b>100){
return 0;}
else{
printf("%d &d¥n",a*b,(a+b)*2);
}
return 0;








} 


Compiler output:
a.cc: In function 'int main()':
a.cc:6:16: error: 'b\U0000ff1c1' was not declared in this scope
    6 | if(a<1||a>100||b＜1||b>100){
      |                ^~~~
Language: C++

#include<stdio.h>
int main(){

int a,b;
scanf("%d %d",&a,&b);
if((a<1||a>100)||(b<1||b>100)){
return 0;}
else{
printf("%d %d¥n",a*b,(a+b)*2);
return 0:}
} 


Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: expected ';' before ':' token
   10 | return 0:}
      |         ^
      |         ;
a.cc:10:9: error: expected primary-expression before ':' token
Language: C++

include<stdio.h>
int main(){
 
int a,b;
scanf("%d %d",&a,&b);
if((a<1||a>100)||(b<1||b>100)){
return 0;}
else{
printf("%d %d¥n",a*b,(a+b)*2);
return 0;}
} 


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

#include<iostream>
using namespace std;

int main()
{
 std::cin >> a >> b;
 std::cout << a*b << 2*a+2*b << endl;

 return 0;
}





Compiler output:
a.cc: In function 'int main()':
a.cc:6:14: error: 'a' was not declared in this scope
    6 |  std::cin >> a >> b;
      |              ^
a.cc:6:19: error: 'b' was not declared in this scope
    6 |  std::cin >> a >> b;
      |                   ^
Language: C++

#include <iostream>
using namespace std;
int a, b;
int main() {
	cin >> a >> b;
	int area =a*b;
	int peri=(a+b)*2;
	cout<<area,peri<<endl;
	
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:24: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    8 |         cout<<area,peri<<endl;
      |                    ~~~~^~~~~~
Language: C++

#include <cstdio>
using namespace std;

int main (){
int a,b;
cin >> a >> b;
cout << 2*(a+b) << a*b << end;
return 0;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: 'cin' was not declared in this scope
    6 | cin >> a >> b;
      | ^~~
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 | using namespace std;
a.cc:7:1: error: 'cout' was not declared in this scope
    7 | cout << 2*(a+b) << a*b << end;
      | ^~~~
a.cc:7:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:7:27: error: 'end' was not declared in this scope
    7 | cout << 2*(a+b) << a*b << end;
      |                           ^~~
a.cc:2:1: note: 'std::end' is defined in header '<iterator>'; this is probably fixable by adding '#include <iterator>'
    1 | #include <cstdio>
  +++ |+#include <iterator>
    2 | using namespace std;
Language: C++

#include <cstdio>
using namespace std;

int main (){
int a,b;
cin >> a >> b;
cout << a * b << 2*(a+b) << end;
return 0;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: 'cin' was not declared in this scope
    6 | cin >> a >> b;
      | ^~~
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 | using namespace std;
a.cc:7:1: error: 'cout' was not declared in this scope
    7 | cout << a * b << 2*(a+b) << end;
      | ^~~~
a.cc:7:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:7:29: error: 'end' was not declared in this scope
    7 | cout << a * b << 2*(a+b) << end;
      |                             ^~~
a.cc:2:1: note: 'std::end' is defined in header '<iterator>'; this is probably fixable by adding '#include <iterator>'
    1 | #include <cstdio>
  +++ |+#include <iterator>
    2 | using namespace std;
Language: C++

#include <cstdio>
using namespace std;

int main (){
int a,b;
cin >> a ;
cin >> b;
cout << a * b << 2*(a+b) << end;
return 0;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: 'cin' was not declared in this scope
    6 | cin >> a ;
      | ^~~
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 | using namespace std;
a.cc:8:1: error: 'cout' was not declared in this scope
    8 | cout << a * b << 2*(a+b) << end;
      | ^~~~
a.cc:8:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:8:29: error: 'end' was not declared in this scope
    8 | cout << a * b << 2*(a+b) << end;
      |                             ^~~
a.cc:2:1: note: 'std::end' is defined in header '<iterator>'; this is probably fixable by adding '#include <iterator>'
    1 | #include <cstdio>
  +++ |+#include <iterator>
    2 | using namespace std;
Language: C++

#include <iostream>

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

	cout << a*b << " " 2*a+2*b << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:27: error: expected ';' before numeric constant
    8 |         cout << a*b << " " 2*a+2*b << endl;
      |                           ^~
      |                           ;
Language: C++

stdin = input()
hw = stdin.split(" ")
h = (int)(hw[0])
w = (int)(hw[1])
area = h * w
perimeter = h * 2 + w * 2

print(area, perimeter)


Compiler output:
a.cc:1:1: error: 'stdin' does not name a type
    1 | stdin = input()
      | ^~~~~
a.cc:1:1: note: 'stdin' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | stdin = input()
Language: C++

#include<iostream>
using namespace std;

main(){
   int a, b;
   int area, length;

    cin >> a >> b;

   area = a * b;
   length = a + b;

    cout << are << " " << length << endl;
   


}

Compiler output:
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    4 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:13:13: error: 'are' was not declared in this scope; did you mean 'area'?
   13 |     cout << are << " " << length << endl;
      |             ^~~
      |             area
Language: C++

#include<iostream>
#include<cmath>

using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: expected initializer before 'y'
    7 |     int  x y;
      |            ^
a.cc:8:12: error: 'x' was not declared in this scope
    8 |     cin << x << y;
      |            ^
a.cc:8:17: error: 'y' was not declared in this scope; did you mean 'yn'?
    8 |     cin << x << y;
      |                 ^
      |                 yn
Language: C++

#include <iostream>
using namespace std;

int main(){

int x,y;
cin >> x >> y;

cout << x*y << " " << 2(x+y) << endl;

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:24: error: expression cannot be used as a function
    9 | cout << x*y << " " << 2(x+y) << endl;
      |                       ~^~~~~
Language: C++

#include<iostream>
using namespace std;
int main(){
  int a,b;
  cin >> a >> b;
  cout << a*b << 2(a+b);

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:19: error: expression cannot be used as a function
    6 |   cout << a*b << 2(a+b);
      |                  ~^~~~~
Language: C++

#include <iostream>
using namespace std;

int main() {
	int a b;
	cin >> a >> b
	cout >> a*b >> >> 2*(a+b) >> endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:15: error: expected initializer before 'b'
    5 |         int a b;
      |               ^
a.cc:6:16: error: 'a' was not declared in this scope
    6 |         cin >> a >> b
      |                ^
a.cc:6:21: error: 'b' was not declared in this scope
    6 |         cin >> a >> b
      |                     ^
Language: C++

#include <iostream>
using namespace std;

int main() {
	int a b;
	cin >> a >> b;
	cout >> a*b >> >> 2*(a+b) >> endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:15: error: expected initializer before 'b'
    5 |         int a b;
      |               ^
a.cc:6:16: error: 'a' was not declared in this scope
    6 |         cin >> a >> b;
      |                ^
a.cc:6:21: error: 'b' was not declared in this scope
    6 |         cin >> a >> b;
      |                     ^
a.cc:7:24: error: expected primary-expression before '>>' token
    7 |         cout >> a*b >> >> 2*(a+b) >> endl;
      |                        ^~
Language: C++

#include <iostream>
using namespace std;

int main() {
	int a,b;
	cin >> a >> b;
	cout << a*b << << 2*(a+b) << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:24: error: expected primary-expression before '<<' token
    7 |         cout << a*b << << 2*(a+b) << endl;
      |                        ^~
Language: C++

#include <iostream>
using namespace std;

int main() {
	int a , b;
	cin >> a >> b;
	cout << a*b << << 2*(a+b) << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:24: error: expected primary-expression before '<<' token
    7 |         cout << a*b << << 2*(a+b) << endl;
      |                        ^~
Language: C++

#include <iostream>
using namespace std;

int main() {
	int a , b;
	cin >> a >> b;
	cout << a * b << << 2 * (a + b) << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:26: error: expected primary-expression before '<<' token
    7 |         cout << a * b << << 2 * (a + b) << endl;
      |                          ^~
Language: C++

#include <iostream>
using namespace std;

int main() {
	int a , b;
	cin >> a >> b;
	cout << a * b << << 2 *(a + b) << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:26: error: expected primary-expression before '<<' token
    7 |         cout << a * b << << 2 *(a + b) << endl;
      |                          ^~
Language: C++

#include <iostream>
using namespace std;

int main() {
	int a , b;
	cin >> a >> b;
	cout << a * b << << a + a + b + b << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:26: error: expected primary-expression before '<<' token
    7 |         cout << a * b << << a + a + b + b << endl;
      |                          ^~
Language: C++

#include <iostream>
using namespace std;

int main() {
	int a , b;
	cin >> a >> b;
	cout << a * b cout << a + a + b + b << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:22: error: expected ';' before 'cout'
    7 |         cout << a * b cout << a + a + b + b << endl;
      |                      ^~~~~
      |                      ;
Language: C++

#include <iostream>
using namespace std;

int main() {
	int a , b;
	cin >> a >> b;
	cout << a * b << a + a + b + b <<;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:42: error: expected primary-expression before ';' token
    7 |         cout << a * b << a + a + b + b <<;
      |                                          ^
Language: C++

#include <iostream>
using namespace std;

int main() {
	int a , b;
	cin >> a >> b;
	cout << a * b , a + a + b + b << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:39: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |         cout << a * b , a + a + b + b << endl;
      |                         ~~~~~~~~~~~~~~^~~~~~~
Language: C++

#include <iostream>

int main() {
  using namespace std;
  int a;
  int b;
  cin >> a >> b;
  count << (a * b) << (a + a + b + b) << endl;
  return 0;
}  

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'count' was not declared in this scope
    8 |   count << (a * b) << (a + a + b + b) << endl;
      |   ^~~~~
Language: C++

#include<iostream>

using namespace std;

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

}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:20: error: expected ';' before '}' token
    8 | cout << a*b << endl
      |                    ^
      |                    ;
    9 | 
   10 | }
      | ~
Language: C++

int main() {
	int num1, num2;
	int vol, around;
	cin >> num1 >> num2;

	vol = num1 * num2;
	around = num1 * 2 + num2 * 2;

	cout << vol << " " << around << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: 'cin' was not declared in this scope
    4 |         cin >> num1 >> num2;
      |         ^~~
a.cc:9:9: error: 'cout' was not declared in this scope
    9 |         cout << vol << " " << around << endl;
      |         ^~~~
a.cc:9:41: error: 'endl' was not declared in this scope
    9 |         cout << vol << " " << around << endl;
      |                                         ^~~~
Language: C++

#include <iostream>
#include "MyRectangle.h"

class MyFigure
{
public:
    MyFigure(){};
    virtual ~MyFigure(){};
    
    virtual double Area() = 0;
    virtual double Periphery() = 0;
};

class MyRectangle : public MyFigure
{
public:
    MyRectangle(double width, double height);
    virtual ~MyRectangle();
    
    double Area();
    double Periphery();
    
protected:
    double m_width;
    double m_height;
};

MyRectangle::MyRectangle(double width, double height)
    :m_width(width)
    ,m_height(height)
{
}

MyRectangle::~MyRectangle()
{
}

double MyRectangle::Area()
{
    return m_width * m_height;
}

double MyRectangle::Periphery()
{
    return m_width*2 + m_height*2;
}

int main(int argc, const char * argv[])
{
    // insert code here...
    if(argc < 3)
    {
        std::cout<<"Bad arguments!\n";
        return -1;
    }

    int width = atoi(argv[1]);
    int height = atoi(argv[2]);
    
    MyRectangle rect(width, height);
    int area = rect.Area();
    int periphery = rect.Periphery();
    
    std::cout<<area << " " << periphery << std::endl;
    
    return 0;
}

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

#include <iostream>
?
class MyFigure
{
public:
????MyFigure(){};
????virtual ~MyFigure(){};
?????
????virtual double Area() = 0;
????virtual double Periphery() = 0;
};
?
class MyRectangle : public MyFigure
{
public:
????MyRectangle(double width, double height);
????virtual ~MyRectangle();
?????
????double Area();
????double Periphery();
?????
protected:
????double m_width;
????double m_height;
};
?
MyRectangle::MyRectangle(double width, double height)
????:m_width(width)
????,m_height(height)
{
}
?
MyRectangle::~MyRectangle()
{
}
?
double MyRectangle::Area()
{
????return m_width * m_height;
}
?
double MyRectangle::Periphery()
{
????return m_width*2 + m_height*2;
}
?
int main(int argc, const char * argv[])
{
????// insert code here...
????if(argc < 3)
????{
????????std::cout<<"Bad arguments!\n";
????????return -1;
????}
?
????int width = atoi(argv[1]);
????int height = atoi(argv[2]);
?????
????MyRectangle rect(width, height);
????int area = rect.Area();
????int periphery = rect.Periphery();
?????
????std::cout<<area << " " << periphery << std::endl;
?????
????return 0;
}

Compiler output:
a.cc:49:3: warning: trigraph ??/ ignored, use -trigraphs to enable [-Wtrigraphs]
   49 | ????// insert code here...
a.cc:2:1: error: expected unqualified-id before '?' token
    2 | ?
      | ^
a.cc:12:1: error: expected unqualified-id before '?' token
   12 | ?
      | ^
a.cc:26:1: error: expected unqualified-id before '?' token
   26 | ?
      | ^
a.cc:32:1: error: expected unqualified-id before '?' token
   32 | ?
      | ^
a.cc:36:1: error: expected unqualified-id before '?' token
   36 | ?
      | ^
a.cc:41:1: error: expected unqualified-id before '?' token
   41 | ?
      | ^
a.cc:46:1: error: expected unqualified-id before '?' token
   46 | ?
      | ^
Language: C++

#include<iostream>
using namespace std ;

int main(){
int x;
int y;
int d;
int l;

cin >> x >> y;

d=x*y ;
l=2*x+2*y ;

cout << z ;

return 0 ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:9: error: 'z' was not declared in this scope
   15 | cout << z ;
      |         ^
Language: C++

#include<iostream>
using namespace std ;

int main(){
int x;
int y;
int d;
int l;

cin >> x >> y;

d=x*y ;
l=2*x+2*y ;

cout << d ;
cout << l
return 0 ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:10: error: expected ';' before 'return'
   16 | cout << l
      |          ^
      |          ;
   17 | return 0 ;
      | ~~~~~~
Language: C++

#include<iostream>


int main(){
int x;
int y;
int d;
int l;

cin >> x >> y;

d=x*y ;
l=2*x+2*y ;

cout << d ;
cout << l ;

return 0 ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   10 | cin >> x >> y;
      | ^~~
      | 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:15:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   15 | cout << 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<iostream>
using namespace std ;

int main(){
int a,b;

cin >> a >> b ;

cout << a*b 2*a+2*b << endl ;

return 0 ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: expected ';' before numeric constant
    9 | cout << a*b 2*a+2*b << endl ;
      |            ^~
      |            ;
Language: C++

#include <iostream>
#include <cstdio>

using namespace std;

int main(){

int a,b;

cin >> a >> b ;
cout << a+a+b+b << " " << a*b <<emdl;


return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:33: error: 'emdl' was not declared in this scope
   11 | cout << a+a+b+b << " " << a*b <<emdl;
      |                                 ^~~~
Language: C++

#include <iostream>

using namespace std;

int main(){

int a,b;

cin >> a >> b ;
cout << a+a+b+b << " " << a*b <<emdl;


return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:33: error: 'emdl' was not declared in this scope
   10 | cout << a+a+b+b << " " << a*b <<emdl;
      |                                 ^~~~
Language: C++

#include<iostream>
 using namespace std;
 int main()
{ 
 int a,b,s;
 cin >> a >> b;
 x = a*2 + b*2;
 cout << c << endl;
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:2: error: 'x' was not declared in this scope
    7 |  x = a*2 + b*2;
      |  ^
a.cc:8:10: error: 'c' was not declared in this scope
    8 |  cout << c << endl;
      |          ^
Language: C++

#include<iostream>
 using namespace std;
 int main()
{ 
 int a,b,s;
 cin >> a >> b;
 s = a*b;
 l = a*2 + b*2;
 cout << s << " "<< l << endl;
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:2: error: 'l' was not declared in this scope
    8 |  l = a*2 + b*2;
      |  ^
Language: C++

#include <iostream>
#include <cstdio>
#include <queue>
#include <stack>
#include <vector>
#include <algorithm>
#include <string>
#include <cstring>
#include <cmath>
#include <complex>
#include <map>
#include <climits>
using namespace std;
 
#define reep(i,a,b) for(int i=(a);i<(b);++i)
#define rep(i,n) reep((i),0,(n))
#define ALL(v) (v).begin(),(v).end()
#define PB push_back
#define EPS 1e-8
#define F first
#define S second
#define mkp make_pair
 
static const double PI=6*asin(0.5);
typedef long long ll;
typedef complex<double> CP;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef vector<int> vint;
static const int INF=1<<24;

template <class T>
void initvv(vector<vector<T> > &v, int a, int b, const T &t = T()){
	v.assign(a, vector<T>(b, t));
}


int main(){
	int a,b;
cin>>a>>b;
cout<<a*b<<" "<<2(a+b)<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:18: error: expression cannot be used as a function
   41 | cout<<a*b<<" "<<2(a+b)<<endl;
      |                 ~^~~~~
Language: C++

#include<stdio.h>

int main(void)
{
    int a,b;
    scanf("%d %d",&a,&b);
    printf("%d %d \n", a*b, 2*(a+b));
    return 0+
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:1: error: expected primary-expression before '}' token
    9 | }
      | ^
a.cc:8:14: error: expected ';' before '}' token
    8 |     return 0+
      |              ^
      |              ;
    9 | }
      | ~
Language: C++

#include<stdio.h>

int main(void)
{
    int a;
    int b;
    scanf("%d %d",&a,&b);
    printf("%d %d \n", a*b, 2*(a+b));
    return 0+
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:1: error: expected primary-expression before '}' token
   10 | }
      | ^
a.cc:9:14: error: expected ';' before '}' token
    9 |     return 0+
      |              ^
      |              ;
   10 | }
      | ~
Language: C++

#include<stdio.h>

int main(void)
{
    int a;
    int b;
    scanf("%d %d",&a,&b);
    printf("%d \n", a*b);
    printf("%d \n",2*a;2*b);
    return 0+
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:23: error: expected ')' before ';' token
    9 |     printf("%d \n",2*a;2*b);
      |           ~           ^
      |                       )
a.cc:9:27: error: expected ';' before ')' token
    9 |     printf("%d \n",2*a;2*b);
      |                           ^
      |                           ;
a.cc:11:1: error: expected primary-expression before '}' token
   11 | }
      | ^
a.cc:10:14: error: expected ';' before '}' token
   10 |     return 0+
      |              ^
      |              ;
   11 | }
      | ~
Language: C++

#include<stdio.h>

int main(void)
{
    int a;
    int b;
    int x;
    int y;
    scanf("%d %d",&a,&b);
    
    printf("%d \n", y=a*b);
    printf("%d \n",x=2*a+2*b);
    return 0+
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:1: error: expected primary-expression before '}' token
   14 | }
      | ^
a.cc:13:14: error: expected ';' before '}' token
   13 |     return 0+
      |              ^
      |              ;
   14 | }
      | ~
Language: C++

#include<stdio.h>

int main(void)
{
    int a;
    int b;
    int x;
    int y;
    scanf("%d %d",&a,&b);
    x = a*b;
    y = 2*(a+b);
    printf("%d \n", x);
    printf("%d \n", y);
    return 0+
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:1: error: expected primary-expression before '}' token
   15 | }
      | ^
a.cc:14:14: error: expected ';' before '}' token
   14 |     return 0+
      |              ^
      |              ;
   15 | }
      | ~
Language: C++

#include<stdio.h>

int main(void)
{
    int a;
    int b;
    scanf("%d %d",&a,&b);
    int x = a*b;
    int y = 2*(a+b);
    printf("%d \n", x );
    printf("%d , y);
    return 0;
}

Compiler output:
a.cc:11:12: warning: missing terminating " character
   11 |     printf("%d , y);
      |            ^
a.cc:11:12: error: missing terminating " character
   11 |     printf("%d , y);
      |            ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:12:5: error: expected primary-expression before 'return'
   12 |     return 0;
      |     ^~~~~~
Language: C++

#include<stdio.h>

int main(void)
{
    int a;
    int b;
    scanf("%d %d",&a,&b);
    int x = a*b;
    int y = 2*(a+b);
    printf("%d \n", x );
    printf("%d \, y);
    return 0;
}

Compiler output:
a.cc:11:12: warning: missing terminating " character
   11 |     printf("%d \, y);
      |            ^
a.cc:11:12: error: missing terminating " character
   11 |     printf("%d \, y);
      |            ^~~~~~~~~~
a.cc: In function 'int main()':
a.cc:12:5: error: expected primary-expression before 'return'
   12 |     return 0;
      |     ^~~~~~
Language: C++

#include<stdio.h>

int main(void)
{
    int a;
    int b;
    scanf("%d %d",&a,&b);
    int x = a*b;
    int y = 2*(a+b);
    printf("%d \n", x );
    printf("%d \n, y);
    return 0;
}

Compiler output:
a.cc:11:12: warning: missing terminating " character
   11 |     printf("%d \n, y);
      |            ^
a.cc:11:12: error: missing terminating " character
   11 |     printf("%d \n, y);
      |            ^~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:12:5: error: expected primary-expression before 'return'
   12 |     return 0;
      |     ^~~~~~
Language: C++

#include<stdio.h>

int main(void)
{
    int a;
    int b;
    scanf("%d %d",&a,&b);
    printf("%d %d\n", x=a*b,y=2*(a+b) );
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:23: error: 'x' was not declared in this scope
    8 |     printf("%d %d\n", x=a*b,y=2*(a+b) );
      |                       ^
a.cc:8:29: error: 'y' was not declared in this scope
    8 |     printf("%d %d\n", x=a*b,y=2*(a+b) );
      |                             ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:36: error: expected ';' before 'return'
    8 |     printf("%d %d" , a*b , 2*a+2*b)
      |                                    ^
      |                                    ;
    9 |     return 0 ;
      |     ~~~~~~
Language: C++

#include <stdio.h>

int#include <stdio.h>

int main(void)
{
  int x;
  int y;
  scanf("%d %d", &x,&y);
  int S = x * y;
  int L = 2 * x + 2 * y;
  printf("%d %d\n", S, L);
  return 0;
}

Compiler output:
a.cc:3:4: error: stray '#' in program
    3 | int#include <stdio.h>
      |    ^
a.cc:3:13: error: expected initializer before '<' token
    3 | int#include <stdio.h>
      |             ^
Language: C++

int main(void)
{
  int x;
  int y;
  scanf("%d %d", &x,&y);
  int S = x * y;
  int L = 2 * x + 2 * y;
  printf("%d %d\n", S, L);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'scanf' was not declared in this scope
    5 |   scanf("%d %d", &x,&y);
      |   ^~~~~
a.cc:8:3: error: 'printf' was not declared in this scope
    8 |   printf("%d %d\n", S, L);
      |   ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main(void)
Language: C++

#include <stdio.h>

int main(void)
{
    int a, b;
    scanf("%d &d", &a, &b);
    printf("%d &d\n" a * b, 2 * (a + b))

    return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:7:21: error: expected ')' before 'a'
    7 |     printf("%d &d\n" a * b, 2 * (a + b))
      |           ~         ^~
      |                     )
a.cc:7:41: error: expected ';' before 'return'
    7 |     printf("%d &d\n" a * b, 2 * (a + b))
      |                                         ^
      |                                         ;
    8 | 
    9 |     return 0;
      |     ~~~~~~
Language: C++

#include <stdio.h>

int main(void)
{
    int a, b;
    scanf("%d &d", &a, &b);
    printf("%d &d\n" a * b, 2 * (a + b));

    return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:7:21: error: expected ')' before 'a'
    7 |     printf("%d &d\n" a * b, 2 * (a + b));
      |           ~         ^~
      |                     )
Language: C++

#include <stdio.h>

int main(void)
{
    int a;
    int b;
    scanf("%d &d", &a, &b);
    printf("%d &d\n" a * b, 2 * (a + b));

    return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:8:21: error: expected ')' before 'a'
    8 |     printf("%d &d\n" a * b, 2 * (a + b));
      |           ~         ^~
      |                     )
Language: C++

#include<stdio.h>

int main(void)
{
    int a,b;
    scanf("%d %d",a,b);
    printf("%d\n",2*(a+b);
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:26: error: expected ')' before ';' token
    7 |     printf("%d\n",2*(a+b);
      |           ~              ^
      |                          )
Language: Java

s = int(input())
m = 0
h = 0

if s >= 60:
    m = int(s / 60)
    s = s % 60

if m >= 60:
    h = int(m / 60)
    m = m % 60

print(h,m,s)


Compiler output:
Main.java:1: error: class, interface, enum, or record expected
s = int(input())
^
1 error
Language: Java

#include <stdio.h>
 
int main(){
    int S;
    scanf("%d",&S);
    printf("%d:%d:%d\n",S/3600,(S%3600)/60,S%60);
}


Compiler output:
Main.java:1: error: illegal character: '#'
#include <stdio.h>
^
Main.java:1: error: class, interface, enum, or record expected
#include <stdio.h>
         ^
Main.java:5: error: class, interface, enum, or record expected
    scanf("%d",&S);
    ^
Main.java:6: error: class, interface, enum, or record expected
    printf("%d:%d:%d\n",S/3600,(S%3600)/60,S%60);
    ^
Main.java:7: error: class, interface, enum, or record expected
}
^
5 errors
Language: Java


int main(){
    int S;
    scanf("%d",&S);
    printf("%d:%d:%d\n",S/3600,(S%3600)/60,S%60);
}


Compiler output:
Main.java:2: error: unnamed classes are a preview feature and are disabled by default.
int main(){
^
  (use --enable-preview to enable unnamed classes)
Main.java:4: error: illegal start of expression
    scanf("%d",&S);
               ^
2 errors
Language: Java

int main(){
    int S;
    scanf("%d",&S);
    printf("%d:%d:%d\n",S/3600,(S%3600)/60,S%60);
}


Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
int main(){
^
  (use --enable-preview to enable unnamed classes)
Main.java:3: error: illegal start of expression
    scanf("%d",&S);
               ^
2 errors
Language: Java

class Main{

	static Scanner scan = new Scanner(System.in);
	
	public static void main(String[] args){
		int min = 0, hour = 0;
	//	int sec = Integer.parseInt(args[0]);
		int sec = scan.nextInt();
		if(sec >= 60*60){
			hour = sec / (60 *60);
		}
			sec = sec - hour*60*60;

		if(sec>=60){
			min = sec /60;
		}
		sec = sec - min * 60;
	//	int sec = sec % 60;
		System.out.println(hour + ":" + min +":" + sec);
	}
}


Compiler output:
Main.java:3: error: cannot find symbol
	static Scanner scan = new Scanner(System.in);
	       ^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
	static Scanner scan = new Scanner(System.in);
	                          ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: Java

import java.util.Scanner;

public class Time {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int x=sc.nextInt();
        int h=x/60/60;
        int m=x/60%60;
        int s=x%60;
        System.out.printf("%d %d %d",h,m,s);
    }
}



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


import java.util.Scanner;

public class Time {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int x=sc.nextInt();
        int h=x/60/60;
        int m=x/60%60;
        int s=x%60;
        System.out.printf("%d:%d:%d",h,m,s);
    }
}



Compiler output:
Main.java:4: error: class Time is public, should be declared in a file named Time.java
public class Time {
       ^
1 error
Language: Java

import java.util.Scanner;
public class Program {

	public static void main(String[] args) {

		        Scanner sc = new Scanner(System.in);
		        int S = sc.nextInt();
		        int h;
		        int m;
		        int s;
		        h = S/3600;
		        m = S%3600/60;
		        s = S%3600%60;
		        System.out.println(h + (":") + m + (":") + s);
		    }
}


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

import java.util.Scanner;

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

     int S = sc.nextInt();
     int h,m,s;
     int x,y;

     h=S/3600;
     x=S%3600;
     m=x?60;
     y=x%60;
     s=y;

     System.out.println(h + ":" + m + ":" +s);

  }
}


Compiler output:
Main.java:13: error: : expected
     m=x?60;
           ^
1 error
Language: Java

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

class Main{
  public static void main(String[] args){
    try{
      BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
      int x = Integer.parseInt(br.readLine());
      h = x/3600;
      m = (x%3600)/60;
      s = ((x%3600)%60);
      System.out.println(h + ":" + m + ":" + s);
    } catch(IOException e){
      System.err.println(e.toString());
    }
  }
}


Compiler output:
Main.java:10: error: cannot find symbol
      h = x/3600;
      ^
  symbol:   variable h
  location: class Main
Main.java:11: error: cannot find symbol
      m = (x%3600)/60;
      ^
  symbol:   variable m
  location: class Main
Main.java:12: error: cannot find symbol
      s = ((x%3600)%60);
      ^
  symbol:   variable s
  location: class Main
Main.java:13: error: cannot find symbol
      System.out.println(h + ":" + m + ":" + s);
                         ^
  symbol:   variable h
  location: class Main
Main.java:13: error: cannot find symbol
      System.out.println(h + ":" + m + ":" + s);
                                   ^
  symbol:   variable m
  location: class Main
Main.java:13: error: cannot find symbol
      System.out.println(h + ":" + m + ":" + s);
                                             ^
  symbol:   variable s
  location: class Main
6 errors
Language: Java

class Main{
 
public static void main(String arg[]){
if(0<=S&S<86400){
    s=S%60;
    m=(S-s)%3600;
    h=(S-m-s)/3600;
   System.out.println(h+":"+m/60+":"+s)
}


Compiler output:
Main.java:8: error: ';' expected
   System.out.println(h+":"+m/60+":"+s)
                                       ^
Main.java:9: error: reached end of file while parsing
}
 ^
2 errors
Language: Java

class Main{
 
static void main(String arg[]){
if(0<=S&S<86400){
    s=S%60;
    m=(S-s)%3600;
    h=(S-m-s)/3600;
   System.out.println(h+":"+m/60+":"+s);
}


Compiler output:
Main.java:9: error: reached end of file while parsing
}
 ^
1 error
Language: Java

class Main{
 
static void main(String arg[]){
if(0<=S&S<86400){
    s=S%60;
    m=(S-s)%3600;
    h=(S-m-s)/3600;
   System.out.println(h+":"+m/60+":"+s)
}
}



Compiler output:
Main.java:8: error: ';' expected
   System.out.println(h+":"+m/60+":"+s)
                                       ^
Main.java:10: error: reached end of file while parsing
}
 ^
2 errors
Language: Java

class Main{
 
static void main(String arg[]){
if(0<=S&S<86400){
    s=S%60;
    m=(S-s)%3600;
    h=(S-m-s)/3600;
   System.out.println(h+":"+m/60+":"+s);
}
}


Compiler output:
Main.java:10: error: reached end of file while parsing
}
 ^
1 error
Language: Java

import java.util.Scanner;

public class Main{
   public class void main(String [] args){
      Scanner sc = new Scanner(System.in);
      int S = sc.nextInt();
      int h, m, s;
      h = S/3600;
      m = S%3600/60;
      s = S-((h*3600)+(m*60));
      System.out.println(h+":"+m+":"+s);
      sc.close();
   }
}


Compiler output:
Main.java:4: error: <identifier> expected
   public class void main(String [] args){
               ^
1 error
Language: Java

import java.util.Scanner;


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

int h =  S / 3600;
int m =  (S - h * 3600)/60;
int s = S - h * 3600 - m * 60;
System.out.println(h:m:s); 
}
}


Compiler output:
Main.java:12: error: ')' or ',' expected
System.out.println(h:m:s); 
                    ^
Main.java:12: error: not a statement
System.out.println(h:m:s); 
                       ^
Main.java:12: error: ';' expected
System.out.println(h:m:s); 
                        ^
3 errors
Language: Java

import java.util.Scanner;
class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int S = sc.nextInt();
int h =  S / 3600;
int m =  (S - h * 3600)/60;
int s = S - h * 3600 - m * 60;
System.out.println(h:m:s); 
}
}


Compiler output:
Main.java:9: error: ')' or ',' expected
System.out.println(h:m:s); 
                    ^
Main.java:9: error: not a statement
System.out.println(h:m:s); 
                       ^
Main.java:9: error: ';' expected
System.out.println(h:m:s); 
                        ^
3 errors
Language: Java

package step1;

import java.util.Scanner;

public class Watch {

	private static Scanner scanner;

	public static void main(String[] args) {

		scanner = new Scanner(System.in);
		int S;
		while(0 > (S = scanner.nextInt()) || S => 86400 );

		int hour = S/3600;
		int minute = (S-hour*3600)/60;
		int second = (S-hour*3600-minute*60);
		System.out.println(hour+":"+minute+":"+second);

	}

}



Compiler output:
Main.java:13: error: illegal start of expression
		while(0 > (S = scanner.nextInt()) || S => 86400 );
		                                        ^
1 error
Language: Java

package step1;

import java.util.Scanner;

public class Main {

	private static Scanner scanner;

	public static void main(String[] args) {
		int S;
		while(0 < S  || S >= 86400 );

		int hour = S/3600;
		int minute = (S-hour*3600)/60;
		int second = (S-hour*3600-minute*60);
		System.out.println(hour+":"+minute+":"+second);

	}

}



Compiler output:
Main.java:11: error: variable S might not have been initialized
		while(0 < S  || S >= 86400 );
		          ^
1 error
Language: Java

package step1;

import java.util.Scanner;

public class Main {

	private static Scanner scanner;

	public static void main(String[] args) {

		scanner = new Scanner(System.in);
		int S;
		while(0 < S || S >= 86400 );

		int hour = S/3600;
		int minute = (S-hour*3600)/60;
		int second = (S-hour*3600-minute*60);
		System.out.println(hour+":"+minute+":"+second);

	}

}



Compiler output:
Main.java:13: error: variable S might not have been initialized
		while(0 < S || S >= 86400 );
		          ^
1 error
Language: Java

package step1;

import java.util.Scanner;

public class Main {

	private static Scanner scanner;

	public static void main(String[] args) {

		scanner = new Scanner(System.in);
		int S;
		while(0 > S || S >= 86400 );

		int hour = S/3600;
		int minute = (S-hour*3600)/60;
		int second = (S-hour*3600-minute*60);
		System.out.println(hour+":"+minute+":"+second);

	}

}



Compiler output:
Main.java:13: error: variable S might not have been initialized
		while(0 > S || S >= 86400 );
		          ^
1 error
Language: Java

package step1;

import java.util.Scanner;

public class Watch {

	private static Scanner scanner;

	public static void main(String[] args) {

		scanner = new Scanner(System.in);
		int S = scanner.nextInt();

		int hour = S/3600;
		int minute = (S-hour*3600)/60;
		int second = (S-hour*3600-minute*60);
		System.out.println(hour+":"+minute+":"+second);

	}

}



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