criyle/codenet-compile-errors huggingface dataset:
Language: Java

import java.util.Scanner;

public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        // 整数の入力
        int A = sc.nextInt();
        int B = sc.nextInt();
        int C = sc.nextInt();
        int X = sc.nextInt();
		
    	int ans = 0;
    	int ans1 = 0;
    	int ans2 = 0;
    	int ans3 = 0;
    	
    	
        for(int i = 0;i <= A;i++){
            ans1 =+ 500 * i;
                    if(ans1 == X){
                        ans++;
                    	break;
                    }
        	for(int j = 0;j <= B; j++){
                ans2 =+ 100 * j;
                    if(ans2 == X){
                        ans++;
                    	break;
                    }
            	for(int k = 0;k <= C;k++){
                    ans3 =+ 50 * k;
                    if(ans3 == X){
                        ans++;
                    	break;
                    }
                }
            }
        }
        ans = ans1 + ans2 + ans3;
    	System.out.print(ans);
    }
}
}

Compiler output:
Main.java:43: error: class, interface, enum, or record expected
}
^
1 error
Language: Java

public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        // 整数の入力
        int A = sc.nextInt();
        int B = sc.nextInt();
        int C = sc.nextInt();
        int X = sc.nextInt();
	 
    	int z = 0;
    
    	for(int i = 0; A==X; i++){
    		z = z+i;
    	}
    	for(int j = 0; B==X; j++){
    		z = z+j;
    	}
    	for(int k = 0; C==X; k++){
    		z = z+k;
        }
    	System.out.print(z);
    }
}


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

public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        // 整数の入力
        int A = sc.nextInt();
        int B = sc.nextInt();
        int C = sc.nextInt();
        int X = sc.nextInt();
	 
    	int z = 0;
    
    	for(int i; A==X; i++){
    		z = z+i;
    	}
    	for(int j; B==X; j++){
    		z = z+j;
    	}
    	for(int k; C==X; k++){
    		z = z+k;
        }
    	System.out.print(z);
    }
}


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

#include <bits/stdc++.h>
using namespace std;
int main(){
  int A,B,C,N,ans = 0;
  cin>>A>>B>>C>>N;
  for(int i = 0;i<A;i++){
    for(int k = 0;k<B;k++){
      for(int p = 0:p<C;p++){
        if(500*i+100*k+50*p == N){
          ans++;
        }
      }
    }
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:17: error: initializer in range-based 'for' loop
    8 |       for(int p = 0:p<C;p++){
      |                 ^
a.cc:8:24: error: expected ')' before ';' token
    8 |       for(int p = 0:p<C;p++){
      |          ~             ^
      |                        )
a.cc:8:25: error: 'p' was not declared in this scope
    8 |       for(int p = 0:p<C;p++){
      |                         ^
Language: C++

#include<iostream>
using namespace std;

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

  cin >> a >> b >> c >>x;
  int c =0;
  for(int i=0; i<a;i++){
    for(int j=0; j<b;j++){
      for(int u=0; u<c;u++){

	int total = 500*a + 100*b + 50*c;

	if(total == x) ++c;
      }
    }
  }
  cout << c <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:7: error: redeclaration of 'int c'
    8 |   int c =0;
      |       ^
a.cc:5:11: note: 'int c' previously declared here
    5 |   int a,b,c,x;
      |           ^
Language: C++

@$_=0..<>for A..C;print~~map{$D+=<>/50||-10;map{//;grep$D==$'*2+$_,@C}@B}@A


Compiler output:
a.cc:1:1: error: stray '@' in program
    1 | @$_=0..<>for A..C;print~~map{$D+=<>/50||-10;map{//;grep$D==$'*2+$_,@C}@B}@A
      | ^
a.cc:1:5: error: too many decimal points in number
    1 | @$_=0..<>for A..C;print~~map{$D+=<>/50||-10;map{//;grep$D==$'*2+$_,@C}@B}@A
      |     ^~~
a.cc:1:2: error: '$_' does not name a type
    1 | @$_=0..<>for A..C;print~~map{$D+=<>/50||-10;map{//;grep$D==$'*2+$_,@C}@B}@A
      |  ^~
a.cc:1:19: error: 'print' does not name a type; did you mean 'int'?
    1 | @$_=0..<>for A..C;print~~map{$D+=<>/50||-10;map{//;grep$D==$'*2+$_,@C}@B}@A
      |                   ^~~~~
      |                   int
Language: C++

#include<stdio.h>

int main(void){
int a,b,c,x;
int A,B,C;
scanf("%d%d%d%d",&A,&B,&C,&x);
int cont=0;
int total;
 
for(a=0;a<A+1; a++){
 for(b=0; b<B+1; b++){
  for(c=0; c<C+1; c++){
    total=500*a+100*b+50*c;
     if(toatl==x){
      cont++;
     }
  }
 }
}
 printf("%d",cont);
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:9: error: 'toatl' was not declared in this scope; did you mean 'total'?
   14 |      if(toatl==x){
      |         ^~~~~
      |         total
Language: C++

#include <iostream>

int main(void){
    int na,nb,nc,x;
    int count=0;

    cin >> na >> nb >> nc >> x;

    for (int i=0;i<=na;i++){
        for (int j=0;j<=nb;j++){
            for (int k=0;k<=nc;k++){
                int y = 500*i + 100*j + 50*k;
                if (y==x) count++;
            }
        }
    }
    cout << count;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |     cin >> na >> nb >> nc >> 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:17:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   17 |     cout << count;
      |     ^~~~
      |     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,C,X;
  int count=0;
  cin>>A>>B>>C>>X;
  for(int a=0;a<=A;a++){
    for(int b=0;b<=B;b++){
      for(int c=0;c<=C;c++){
        if(500*a+100*b+50*c==Y){
          count++;
        }
      }
    }
  }
  cout<<count<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:30: error: 'Y' was not declared in this scope
   10 |         if(500*a+100*b+50*c==Y){
      |                              ^
Language: C++

#include<iostream>
using namespace std;
int main(){
  int A,B,C,X;
  cin>>A>>B>>C>>X;
  for(int a=0;a<=A;a++){
    for(int b=0;b<=B;b++){
      for(int c=0;c<=C;c++){
        if(500*a+100*b+50*c==Y){
          count++;
        }
      }
    }
  }
  cout<<count<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:30: error: 'Y' was not declared in this scope
    9 |         if(500*a+100*b+50*c==Y){
      |                              ^
a.cc:10:11: error: 'count' was not declared in this scope
   10 |           count++;
      |           ^~~~~
a.cc:15:9: error: 'count' was not declared in this scope
   15 |   cout<<count<<endl;
      |         ^~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long x,a,b,c,ans=0;
int main(){
    cin>>a>>b>>c>>n;
    for(int i=0;i<=a;i++)
        for(int j=0;j<=b;j++)
            for(int z=0;z<=c;z++){
                if(i*500+j*100+z*50==n) ans++;
                if(i*500+j*100+z*50>n) break;
            }
    cout<<ans<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:19: error: 'n' was not declared in this scope; did you mean 'yn'?
    5 |     cin>>a>>b>>c>>n;
      |                   ^
      |                   yn
Language: C++

#include <iostream>
#include <cstdio>
#include <string>
using namespace std;

int main(){
	int A,B,C,X;
	int ct=0;
	scanf("%d",&A,&B,&C,%X);
	int p=500*A+100*B+50*C;
	
	for(int a=0;a<=A;a++){
		for(int b=0;b<=B;b++){
			for(int c=0;c<=C;c++){
				if(p==X){
					ct++;
				}		
			}
		}
	}
	printf("%d",ct);

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:29: error: expected primary-expression before '%' token
    9 |         scanf("%d",&A,&B,&C,%X);
      |                             ^
Language: C++

#include <iostream>
using namespace std;
 
int main() {
  int A, B, C, X;
  int ans = 0;
  cin >> A >> B >> C >> X;
  
  for (int i = 0; i < A+1; i++)
    for (int k = 0; k < B+1; k++)
      for (int t = 0; t < C; t++)
        if (i*500 + k*100 + t*50 == X)
          ans++;
  cout << ans;

Compiler output:
a.cc: In function 'int main()':
a.cc:14:15: error: expected '}' at end of input
   14 |   cout << ans;
      |               ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <iostream>
using namespace std;

int main() {
  int A, B, C, X;
  int ans = 0;
  cin >> A >> B >> C >> X;
  
  for (int i = 0; i < A+1; i++)
    for (int k = 0; k < B+1; k++)
      for (int t = 0; t < C; t++)
        if (i*500 + k*100 + t*50 = X)
          ans++;
  cout << ans;

Compiler output:
a.cc: In function 'int main()':
a.cc:12:27: error: lvalue required as left operand of assignment
   12 |         if (i*500 + k*100 + t*50 = X)
      |             ~~~~~~~~~~~~~~^~~~~~
a.cc:14:15: error: expected '}' at end of input
   14 |   cout << ans;
      |               ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <iostream>
using namespace std;


	int a,b,c;
	int x;
 int solve() {
 	int ans =0;
 	for (int i = 0; i <a ; ++i)
 	{
 		for (int j = 0; j < b; ++j)
 		{
 			for (int j = 0; k < c; ++j)
 			{
 				int tmp = i*500+b*100+c*50;
 				if (tmp == x)
 				{
 					ans++;
 				}
 			}
 		}
 	}
 }
 int main(int argc, char const *argv[])
 {
 	cin>>a>>b>>c>>x;
 	int ans = solve();
 	printf("%d\n",ans );
 	return 0;
 }

Compiler output:
a.cc: In function 'int solve()':
a.cc:13:41: error: 'k' was not declared in this scope
   13 |                         for (int j = 0; k < c; ++j)
      |                                         ^
a.cc:23:2: warning: no return statement in function returning non-void [-Wreturn-type]
   23 |  }
      |  ^
Language: C++

#include<iostream>
using namespace std;

#define FOR(i,a,b) for (int i = a; i < b; ++i)
#define REP(i,n) FOR(i,0,n)

int A, B, C;
int X;

int main() {
  scanf("%d%d%d%d", &A, &B, &C, &X);

  int count = 0;
  REP(a,A+1) REP(b,B+1) REP(c,C+1) {
    if (500 * a + 100 * b + 50 * c == X) ++count;
  }

  printf("%d\n"< count);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   18 |   printf("%d\n"< count);
      |          ~~~~~~^~~~~~~
a.cc:18:16: error: cannot convert 'bool' to 'const char*'
   18 |   printf("%d\n"< count);
      |          ~~~~~~^~~~~~~
      |                |
      |                bool
In file included from /usr/include/c++/14/cstdio:42,
                 from /usr/include/c++/14/ext/string_conversions.h:45,
                 from /usr/include/c++/14/bits/basic_string.h:4154,
                 from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/stdio.h:363:43: note:   initializing argument 1 of 'int printf(const char*, ...)'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define trep(i, n) for(int i = 0; i <= n; i++)

int main() {
    int a, b, c, x;
    cin >> a >> b >> c >> x;
    int ans = 0;
    rep(i, a) {
        rep(j, b) {
            rep(k, c) {
                if(a * 500 + b * 100 + c * 50 == x) {
                    ans++;
                }
            }
        }
    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: 'i' was not declared in this scope
    9 |     rep(i, a) {
      |         ^
a.cc:9:5: error: 'rep' was not declared in this scope; did you mean 'trep'?
    9 |     rep(i, a) {
      |     ^~~
      |     trep
Language: C++

#include <iostream>
using namespace std;

int main(void){
 int a,b,c,x;
 cin>>a>>b>>c>>x;
 int ans=0;
 for(int i=0;i<a;i++)
   for(int j=0;j<b;j++)
     for(int k=0;k<c;k++)
        if(a*I+b*j+c*k == x) ans++;

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


Compiler output:
a.cc: In function 'int main()':
a.cc:11:14: error: 'I' was not declared in this scope
   11 |         if(a*I+b*j+c*k == x) ans++;
      |              ^
Language: C++

#include <iostream>
using namespace std;

int main(void){
 int a,b,c,x;
 cin>>a>>b>>c>>x;
 int ans=0;
 for(int i=0;i<A;i++)
   for(int j=0;j<B;j++)
     for(int k=0;k<C;k++)
        if(A*i+B*j+C*k == x) ans++;

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


Compiler output:
a.cc: In function 'int main()':
a.cc:8:16: error: 'A' was not declared in this scope
    8 |  for(int i=0;i<A;i++)
      |                ^
a.cc:9:18: error: 'B' was not declared in this scope
    9 |    for(int j=0;j<B;j++)
      |                  ^
a.cc:10:20: error: 'C' was not declared in this scope
   10 |      for(int k=0;k<C;k++)
      |                    ^
Language: C++

#include <iostream>
using namespace std;
int main() {
  int A, B, C, X;
  cin >> A >> B >> C >> X;
  int res = 0;
  for (int = 0; a <= A; ++a){
    for (int =0; b <= B; ++b){
      for (int =0; c <= C; ++c){
        int total = 500*a + 100*b + 50*c;
        if (total == X) ++res;
      }
    }
  }
  cout << res << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: expected unqualified-id before '=' token
    7 |   for (int = 0; a <= A; ++a){
      |            ^
a.cc:7:11: error: expected ';' before '=' token
    7 |   for (int = 0; a <= A; ++a){
      |           ^~
      |           ;
a.cc:7:12: error: expected primary-expression before '=' token
    7 |   for (int = 0; a <= A; ++a){
      |            ^
a.cc:7:17: error: 'a' was not declared in this scope
    7 |   for (int = 0; a <= A; ++a){
      |                 ^
a.cc:7:23: error: expected ')' before ';' token
    7 |   for (int = 0; a <= A; ++a){
      |       ~               ^
      |                       )
a.cc:7:27: error: 'a' was not declared in this scope
    7 |   for (int = 0; a <= A; ++a){
      |                           ^
Language: C++

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

int main(){
    int A, B, C, X, i, j, k;
    int ans;

    cin >> A >> B >> C >> X;
    
    for (i=0; i<A+1; i++;){
        for(j=0; j<B+1; j++;){
            for(k=0; k<C+1; k++;){
            if (X == 500*i + 100*j + 50*k)
            ans = ans++;
            }
        }
    }
    
    cout << ans << '\n';

}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:25: error: expected ')' before ';' token
   10 |     for (i=0; i<A+1; i++;){
      |         ~               ^
      |                         )
a.cc:10:26: error: expected primary-expression before ')' token
   10 |     for (i=0; i<A+1; i++;){
      |                          ^
Language: Java

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

public class Main {
    public static void main(String[] args) throws Exception {
        
        Scanner sc = new Scanner (System.in);
        int tem = 0;
        
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        int x = sc.nextInt();
        
        for(int i=0;i<a;i++){
            for(int j=0;j<b;j++){
                for(int k=0;k<c;k++){
                    if (500*i+100*j+50*k == x){
                        tem += 1;
                    }
                }
            }
        }
        
        System.out.printf("%d\n",tem);
        
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String line = br.readLine();
    }
}


Compiler output:
Main.java:7: error: cannot find symbol
        Scanner sc = new Scanner (System.in);
        ^
  symbol:   class Scanner
  location: class Main
Main.java:7: error: cannot find symbol
        Scanner sc = new Scanner (System.in);
                         ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main ()
{
    int a, b, c, x, i, j, k, cnt=0;
    cin>>a>>b>>c>>x;
    for (i=0; i <= a && 500*i<=x; i++)
    {
        for (j=0; j <= b && 100*j+500*i<=x; j++)
        {
            for (k=0; k <= c && 50*k+100*j+500*i<=x; k++)
            {
                if (500*i+100*j+50*k==x)
                {
                    cnt++;
                }
            }
        }
    }

    cout<<cnt
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:14: error: expected ';' before 'return'
   21 |     cout<<cnt
      |              ^
      |              ;
   22 |     return 0;
      |     ~~~~~~
Language: C++

#include<iostream>
using namespace std;

int main(){
	int A, B, C, X, count == 0;
	cin >> A;
	cin >> B;
	cin >> C;
	cin >> X;

	for (int i = 0; i < A; i++){
		for (int j = 0; j < B; j++){
			for (int k = 0; k < C; k++){
				if (i * 500 + j * 100 + k * 50 == X){
					count++;
				}
			}
		}
	}
	cout << count;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:31: error: expected initializer before '==' token
    5 |         int A, B, C, X, count == 0;
      |                               ^~
a.cc:15:41: error: 'count' was not declared in this scope
   15 |                                         count++;
      |                                         ^~~~~
a.cc:20:17: error: 'count' was not declared in this scope
   20 |         cout << count;
      |                 ^~~~~
Language: C++

#include <iostream>

using namespace std;

int main (){
  int A,B,C,X;
  cin >> A >> B >> C >> X;
  int answer = 0;
  for (int a = 0; a <= A; ++a) {
    for (int b = 0; b <= B; ++b) {
      for (int c = 0; c <= C; ++c) {
        int total = 500*a + 100*b + 50*c; // 合計金額
        if (total == X) ansewr++; // 合計金額が X に一致したら答えをインクリメント
      }
    }
  }
  cout << answer << endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:13:25: error: 'ansewr' was not declared in this scope; did you mean 'answer'?
   13 |         if (total == X) ansewr++; // 合計金額が X に一致したら答えをインクリメント
      |                         ^~~~~~
      |                         answer
Language: C++

#include <iostream>

using namespace std;

int main (){
  int A,B,C,X;
  cin >> A >> B >> C >> X;
  
  for (int a = 0; a <= A; ++a) {
    for (int b = 0; b <= B; ++b) {
      for (int c = 0; c <= C; ++c) {
        int total = 500*a + 100*b + 50*c; // 合計金額
        if (total == X) ++res; // 合計金額が X に一致したら答えをインクリメント
      }
    }
  }
  cout << res << endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:13:27: error: 'res' was not declared in this scope
   13 |         if (total == X) ++res; // 合計金額が X に一致したら答えをインクリメント
      |                           ^~~
a.cc:17:11: error: 'res' was not declared in this scope
   17 |   cout << res << endl;
      |           ^~~
Language: C++

#include <iostream>
#include <math.h>
using namespace std;
int main() {
int a,b,c,x;
int num =0;
cin>>a>>b>>c>>x;
for(int s=0;s<a;s++){
  for(int t=0;t<b;t++){
    for(int u=0;u<c;u++){
      if(500*s+100*t+50*u==x)num++
      }
      }
      }
      cout<<num<<endl;
return 0;
}
 

Compiler output:
a.cc: In function 'int main()':
a.cc:11:35: error: expected ';' before '}' token
   11 |       if(500*s+100*t+50*u==x)num++
      |                                   ^
      |                                   ;
   12 |       }
      |       ~
Language: Java

import java.util.*;

public class Main {
  public static void main(String[] args) {    
	Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    int c = sc.nextInt();
    int x = sc.nextInt();
    int sub500 = (b + c) / 500;
    int sub100 = c / 100;
    int count = 0;
    int divi500 = x / 500;
    if(divi500 > a) {
      divi500 = a;
    }
    for(int i = divi500; i >= divi500 - sub500; i--) {
      int divi100 = (x - 500 * i) / 100;
      if(divi100 > b) {
        divi100 = b;
      }
      for(int j = divi100; j >= divi100 - sub100; j--) {
        count++;
      }
      System.out.println(count);
  }
}

Compiler output:
Main.java:27: error: reached end of file while parsing
}
 ^
1 error
Language: Java

import java.util.*;

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

    int answer = 0;

    for (int i = 0; i <= a; i++) {
      for (int j = 0; j <= b; j++) {
				int cc = x - 500 * i + 100 * j;
				int c = cc / 50;
				if (c >= 0 && c <= 50 && cc % 50 == 0) {
					answer++;
				}
      }
    }

    System.out.println(answer);
  }
}


Compiler output:
Main.java:16: error: variable c is already defined in method main(String[])
				int c = cc / 50;
				    ^
1 error
Language: Java

import java.util.Scanner;

class Main {
  public static void main(String[] args) {
    Scanner stdIn = new Scanner(System.in);
    System.out.println("コインの数");
  do{

    do {
      System.out.print("500円玉：");
      int A = stdIn.nextInt();
    } while (A < 0 || A > 50);
    do {
      System.out.print("100円玉：");
      int B = stdIn.nextInt();
    } while (B < 0 || B > 50);
    do {
      System.out.print(" 50円玉：");
      int C = stdIn.nextInt();
    } while (C < 0 || C > 50);

  } while (A + B + C == 0);

    do {
    System.out.print("X円にする：");
    int X = stdIn.nextInt();
  } while (X < 50 || X > 20000)

    int count = 0; int sum = 0;
    for (int i = 0; i < A ; i++) {
      int a = 500 * i;
      sum = a;
      if (sum > X) {
        break;
      } else if (sum == X) {
        count++;
        break;
      }

      for (int j = 0; j < B ; j++) {
        int b = 100 * j;
        sum = a + b;
        if (sum > X) {
          break;
        } else if (sum == X) {
          count++;
          break;
        }

        for (int k = 0; k < C ; k++) {
          int c = 50 * k;
          sum = a + b + c;
          if (sum > X) {
            break;
          } else if (sum == X) {
            count++;
            break;
          }
        }
      }
    }

  System.out.println(count);
  }
}


Compiler output:
Main.java:27: error: ';' expected
  } while (X < 50 || X > 20000)
                               ^
1 error
Language: C++

#include<iostream>
using namespace std;
 
int main(){
  int a,b,c,x;
  cin >> a >> b >> c >> x;
  int count=0;
    for(int i=0;i<=a;i++){
      for(int j=0;j<=b;j++){
        for(int k=0;k<=b;k++){
          
          if(500*i+100*j+k*50==x){++count};
        }
      }
    }
    cout<<count;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:42: error: expected ';' before '}' token
   12 |           if(500*i+100*j+k*50==x){++count};
      |                                          ^
      |                                          ;
Language: C++

#include<iostream>
using namesapce std;

int main(void) {
  int a, b, c, y;
  cin >> a >> b >> c >> y;
  int ans = 0;
  
for(int i=0; i<=a; ++i) {
  for (int j=0; j<=b; ++j) {
    for (int k=0; k<=c; ++k) {
      if (a*500+b*100*c*50 == y) ans++;
    }
  }
}
  cout << ans << endl;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namesapce'
    2 | using namesapce std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> a >> b >> c >> 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:16:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   16 |   cout << ans << 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:16:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   16 |   cout << ans << 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 <iostream>
using namespace std;
int main(){
  int a,b,c;
  int x;
  cin >> a >> b >> c;
  cin >> x;
  int i,j,k;
  int y;
  int counter;
  for(i=0;i<a;i++){
    y += 500*i;
    for(j=0;j<b;j++){
      y += 100*j
      for(k=0;k<c;k++){
      	y += 50*k
          if(y==x)counter++;
      }
    }
  }
  cout << counter << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:17: error: expected ';' before 'for'
   14 |       y += 100*j
      |                 ^
      |                 ;
   15 |       for(k=0;k<c;k++){
      |       ~~~        
a.cc:15:22: error: expected ';' before ')' token
   15 |       for(k=0;k<c;k++){
      |                      ^
      |                      ;
Language: C++

#include <iostream>
using namespace std;
int main(){
  int a,b,c;
  int x;
  cin >> a >> b >> c;
  cin >> x;
  int i,j,k;
  int y;
  int counter++;
  for(i=0;i<a;i++){
    y += 500*i;
    for(j=0;j<b;j++){
      y += 100*j
      for(k=0;k<c;k++){
      	y += 50*k
          if(y==x)counter++;
      }
    }
  }
  cout << counter << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:14: error: expected initializer before '++' token
   10 |   int counter++;
      |              ^~
a.cc:14:17: error: expected ';' before 'for'
   14 |       y += 100*j
      |                 ^
      |                 ;
   15 |       for(k=0;k<c;k++){
      |       ~~~        
a.cc:15:22: error: expected ';' before ')' token
   15 |       for(k=0;k<c;k++){
      |                      ^
      |                      ;
a.cc:21:11: error: 'counter' was not declared in this scope
   21 |   cout << counter << endl;
      |           ^~~~~~~
Language: C++

#include <iostream>
using namespace std;



int main() {
    
    int a, b, c, x;
    int count = 0;
    int coins[3] ={500, 100, 50};
    
    cin >> a >> b >> c >> x;
    

    for (int i = 0; i < a+1; i++) {
        for (int j = 0; i < b+1; j++) {
            for (int k = 0; k < c+1; k++){
                price = coins[0]*a + coins[1]*b + coins[2]*c
                if (price == x) {
                    count++;
                }
            }
        }
    }
    cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:17: error: 'price' was not declared in this scope
   18 |                 price = coins[0]*a + coins[1]*b + coins[2]*c
      |                 ^~~~~
Language: C++

#include <bits/stdc++.h>
#define REP(i,n) for (int i=0;i<(n);i++)
#define FOR(i,s,e) for (int i=s;i<(e);i++)
#define All(v) (v).begin(),(v).end()
#define mp(a,b) make_pair(a,b)
#define pb(a) push_back(a)
#define chmax(x, y) x = max(x, y)
#define chmin(x, y) x = min(x, y)
#define int long long
using namespace std;
typedef long long llint;
typedef pair<int, int> P;
const int MOD = (int)1e9 + 7;
const int INF = (int)1e18 * 5;

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

    int a, b, c, x;
    cin >> a >> b >> c >> x;
    
    int ans = 0;
    REP(i, A)REP(j, B)REP(k, C{
        if(i*500+j*100+c*50 == X) ans++;
    }
    cout << ans << "\n";
    return 0;
}

Compiler output:
a.cc:29:2: error: unterminated argument list invoking macro "REP"
   29 | }
      |  ^
a.cc: In function 'int main()':
a.cc:24:12: error: 'A' was not declared in this scope
   24 |     REP(i, A)REP(j, B)REP(k, C{
      |            ^
a.cc:2:34: note: in definition of macro 'REP'
    2 | #define REP(i,n) for (int i=0;i<(n);i++)
      |                                  ^
a.cc:24:21: error: 'B' was not declared in this scope
   24 |     REP(i, A)REP(j, B)REP(k, C{
      |                     ^
a.cc:2:34: note: in definition of macro 'REP'
    2 | #define REP(i,n) for (int i=0;i<(n);i++)
      |                                  ^
a.cc:24:23: error: 'REP' was not declared in this scope
   24 |     REP(i, A)REP(j, B)REP(k, C{
      |                       ^~~
a.cc:24:26: error: expected '}' at end of input
   24 |     REP(i, A)REP(j, B)REP(k, C{
      |                          ^
a.cc:16:14: note: to match this '{'
   16 | signed main(){
      |              ^
Language: C++

owiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjf

Compiler output:
a.cc:1:1: error: 'owiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjf' does not name a type
    1 | owiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjfowiejfoiwjefoiwjf
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: Java

import java.util.Scanner;

public class Coins {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());
        int c = Integer.parseInt(sc.next());
        int x = Integer.parseInt(sc.next());
        int count = 0;
        
        for(int i = 0; i < a; i++) {
            for(int j = 0; j < b; j++) {
                for(int k = 0; k < c; k++) {
                    int sum = i * a + j * b + k * c;
                    if(sum == x) count++;
                }
            }
        }
        System.out.println(count);
    }
}

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

#include <stdio.h>

int main()
{
  int a, b, c;
  int x;
  int i, j, k;
  int count = 0;

  scanf_s("%d", &a);  // 500円の枚数
  scanf_s("%d", &b);  // 100円の枚数
  scanf_s("%d", &c);  // 50円の枚数
  scanf_s("%d", &x);  // 合計金額

  for (i = 0; i <= a; i++) {
    for (j = 0; j <= b; j++) {
      for (k = 0; k <= c; k++) {
        int total = (500 * i) + (100 * j) + (50 * k);
        if (total == x) {
          count++;
        }
      }
    }
  }

  printf("%d\n", count);

  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:3: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
   10 |   scanf_s("%d", &a);  // 500円の枚数
      |   ^~~~~~~
      |   scanf
Language: Java

public class Main {
	public static void main(String[] args){
	      Scanner sc = new Scanner(System.in);
	      int a = sc.nextInt();
	      int b = sc.nextInt();
	      int c = sc.nextInt();
    	      int x = sc.nextInt();
    	      int l, m;
    	      int root = 0;
    	      for(int i=0; i<=a; i++) {
    	    	  l = 500 * i;
    	    	  if(l > x) {
    	    	  break;
    	    	  }
    	    	  for(int j=0; j<=b; j++) {
    	    		  m = l + 100*j;
    	    		  if(m > x) {
    	    			  break;
    	    		  }
    	    		  if((x-m) /50 <= c){
    	    			  root++;
    	    		  }
    	    	  }
    	      }
	      System.out.println(root);
	}
}

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

import java.util.*;
public class Main6 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt(), b = sc.nextInt(), c = sc.nextInt(), x = sc.nextInt();
		int cnt = 0;
		for(int i = 0; i <= a; i++) {
			for(int j = 0; j <= b; j++) {
				for(int k = 0; k <= c; k++) {
					if(500 * i + 100 * j + 50 * k == x) {
						cnt++;
					}
				}
			}
		}
		System.out.println(cnt);

	}

}


Compiler output:
Main.java:2: error: class Main6 is public, should be declared in a file named Main6.java
public class Main6 {
       ^
1 error
Language: Java

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt();
		int B = sc.nextInt();
		int C = sc.nextInt();
		int X = sc.nextInt();
		int Z = 0;
		for(int i=0;i<=A;i++) {//Aの加算
			int sum = A * i;
			if(sum == X) Z++;
			else if(sum > X)continue;
			else {
out:				for(int j = 0;j <= B;j++) {//Bの加算
					sum = sum + B * j;
					if(sum == X) Z++;
					else if(sum > X)break;
					else {
						for(int k = 0;k <= C;k++) {//Cの加算
							sum = sum + C * k;
							if(sum == X) Z++;
							else if(sum > X)break out;						
						}
					}
				}	
			}
		}
		System.out.println(Z);
	}

Compiler output:
Main.java:32: error: reached end of file while parsing
	}
	 ^
1 error
Language: C++

#include <iostream>
using namespace std;
int main()
{
	int a,b,c,x,ans=0;
	cin>>a>>b>>c>>x;
	for(int i=0;i<=a&&i*500<=x;i++)
		for(int j=0;j<=b&&i*500+j*100<=x;j++)
			for(int k=0;k<=c&&i*500+j*100+k*50<=x;k++)
				if(i*500+j*100+k*50==x) ans++;5 
	cout<<ans<<endl;
	return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:10:64: error: expected ';' before 'cout'
   10 |                                 if(i*500+j*100+k*50==x) ans++;5
      |                                                                ^
      |                                                                ;
   11 |         cout<<ans<<endl;
      |         ~~~~
Language: C++

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

int A,B,C,X;
int count;

int main(){
  cin >> A >> B >> C >>X;
  for(int i=0; i<=A; i++){
    for(int j=0; j<=B; j++){
      for(int k=0; k<=C; k++){
        if(500*A+100*B+50*C==X) count++;
      }
    }
  }
  cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:33: error: reference to 'count' is ambiguous
   12 |         if(500*A+100*B+50*C==X) count++;
      |                                 ^~~~~
In file included from /usr/include/c++/14/algorithm:86,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:101:1: note: candidates are: 'template<class _ExecutionPolicy, class _ForwardIterator, class _Tp> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, typename std::iterator_traits<_II>::difference_type> std::count(_ExecutionPolicy&&, _ForwardIterator, _ForwardIterator, const _Tp&)'
  101 | count(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, const _Tp& __value);
      | ^~~~~
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:4025:5: note:                 'template<class _IIter, class _Tp> typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::count(_IIter, _IIter, const _Tp&)'
 4025 |     count(_InputIterator __first, _InputIterator __last, const _Tp& __value)
      |     ^~~~~
a.cc:5:5: note:                 'int count'
    5 | int count;
      |     ^~~~~
a.cc:16:11: error: reference to 'count' is ambiguous
   16 |   cout << count << endl;
      |           ^~~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:101:1: note: candidates are: 'template<class _ExecutionPolicy, class _ForwardIterator, class _Tp> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, typename std::iterator_traits<_II>::difference_type> std::count(_ExecutionPolicy&&, _ForwardIterator, _ForwardIterator, const _Tp&)'
  101 | count(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, const _Tp& __value);
      | ^~~~~
/usr/include/c++/14/bits/stl_algo.h:4025:5: note:                 'template<class _IIter, class _Tp> typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::count(_IIter, _IIter, const _Tp&)'
 4025 |     count(_InputIterator __first, _InputIterator __last, const _Tp& __value)
      |     ^~~~~
a.cc:5:5: note:                 'int count'
    5 | int count;
      |     ^~~~~
Language: C++

#include <stdio.h>

int main(void){
    int A,B,C,X,way;
    way=0;
    scanf("%d%d%d%d",&A,&B,&C,&X);
    for(i=0,i<=A,i++){
        for(j=0,j<=B,j++){
            for(k=0,k<=C,k++){
                if(500*A+100*B+50*C==X)way++;
                
            }
            
        }
    }
    return 0;
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'i' was not declared in this scope
    7 |     for(i=0,i<=A,i++){
      |         ^
a.cc:16:5: error: expected primary-expression before 'return'
   16 |     return 0;
      |     ^~~~~~
a.cc:15:6: error: expected ';' before 'return'
   15 |     }
      |      ^
      |      ;
   16 |     return 0;
      |     ~~~~~~
a.cc:16:5: error: expected primary-expression before 'return'
   16 |     return 0;
      |     ^~~~~~
a.cc:15:6: error: expected ')' before 'return'
   15 |     }
      |      ^
      |      )
   16 |     return 0;
      |     ~~~~~~
a.cc:7:8: note: to match this '('
    7 |     for(i=0,i<=A,i++){
      |        ^
Language: C++

#include <iostream>
#include<cstdlib>
#include<queue>
#include<set>
#include<vector>
#include<string>
#include<algorithm>
#include<stack>
#include<map>
#include<deque>
#include<cstdio>
using namespace std;
#define rep(i,a) for(int i=0;i<a;i++)
#define mp make_pair
#define pb push_back
#define ll __int64
//#define __int64 long long
#define P pair<int,int>
int a,b,c,x;

int main(){
	cin>>a>>b>>c>>d;
	int ans=0;
	for(int i=1;i<=a;i++){
		for(int j=1;j<=b;j++){
			for(int k=1;k<=c;k++){
				if(i*500+j*100+50*c==x)ans++;
			}
		}
	}
	cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:23: error: 'd' was not declared in this scope
   22 |         cin>>a>>b>>c>>d;
      |                       ^
Language: C++

#include <iostream>
#include<vector>
#include<algorithm>
using namespace std;
int a,b,c,x;

int main(void){
    cin>>a>>b>>c>>x;
    int ans=0;
    for(int i=0; i<=a;i++){
        for(int　j=0;j<=b;j++){
            for(int k=0;k<=c;k++){
                int sum=500*i+100*j+50*k;
                if(sum==x) ans++;
            }
        }
    }
    cout<<ans<<endl;
    return 0;
}


Compiler output:
a.cc:11:13: error: extended character 　 is not valid in an identifier
   11 |         for(int　j=0;j<=b;j++){
      |             ^
a.cc: In function 'int main()':
a.cc:11:13: error: 'int\U00003000j' was not declared in this scope
   11 |         for(int　j=0;j<=b;j++){
      |             ^~~~~~
a.cc:11:22: error: 'j' was not declared in this scope
   11 |         for(int　j=0;j<=b;j++){
      |                      ^
Language: C++

#include <iostream>
#include <cstdio>

using namespace std;

int main(){
	int A, B, C, X;
	cin >> A >> B >> C >> X;
	
	int dp[21000];
	memset(dp, 0, sizeof(dp));
	
	for(int i = 0 ; i <= A ; i++){
		for(int j = 0 ; j <= B ; j++){
			for(int k = 0 ; k <= C ; k++){
				int n = i*500 + j*100 + k*50;
				if(n > 20000) continue;
				dp[n]++;
			}
		}
	}
	
	cout << dp[X] << endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: 'memset' was not declared in this scope
   11 |         memset(dp, 0, sizeof(dp));
      |         ^~~~~~
a.cc:3:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include <cstdio>
  +++ |+#include <cstring>
    3 |
Language: C++

n500 = int(input())
n100 = int(input())
n50 = int(input())
X=int(input())
count = 0
for i500 in range(n500+1):
    for i100 in range(n100+1):
        for i50 in range(n50+1):
            if i500*500+i100*100+i50*50==X:
                count+=1
print(count)


Compiler output:
a.cc:1:1: error: 'n500' does not name a type
    1 | n500 = int(input())
      | ^~~~
Language: C

#include <stdio.h>
int main(void)
{int A,B,C,a,b,c,D,X;
scanf(“%d”,&A);
scanf(“%d”,&B);
scanf(“%d”,&C);
scanf(“%d”,&X);
for(a=0;a<=A;a++){
for(b=0;b<=B;b++){
for(c=0;c<=C;c++){
if(500*a+100*b+50*c==X){
D+=1;}}}}
printf(“%d”,D);



  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:4:7: error: stray '\342' in program
    4 | scanf(<U+201C>%d<U+201D>,&A);
      |       ^~~~~~~~
main.c:4:8: error: expected expression before '%' token
    4 | scanf(“%d”,&A);
      |        ^
main.c:4:10: error: stray '\342' in program
    4 | scanf(<U+201C>%d<U+201D>,&A);
      |                 ^~~~~~~~
main.c:5:7: error: stray '\342' in program
    5 | scanf(<U+201C>%d<U+201D>,&B);
      |       ^~~~~~~~
main.c:5:8: error: expected expression before '%' token
    5 | scanf(“%d”,&B);
      |        ^
main.c:5:10: error: stray '\342' in program
    5 | scanf(<U+201C>%d<U+201D>,&B);
      |                 ^~~~~~~~
main.c:6:7: error: stray '\342' in program
    6 | scanf(<U+201C>%d<U+201D>,&C);
      |       ^~~~~~~~
main.c:6:8: error: expected expression before '%' token
    6 | scanf(“%d”,&C);
      |        ^
main.c:6:10: error: stray '\342' in program
    6 | scanf(<U+201C>%d<U+201D>,&C);
      |                 ^~~~~~~~
main.c:7:7: error: stray '\342' in program
    7 | scanf(<U+201C>%d<U+201D>,&X);
      |       ^~~~~~~~
main.c:7:8: error: expected expression before '%' token
    7 | scanf(“%d”,&X);
      |        ^
main.c:7:10: error: stray '\342' in program
    7 | scanf(<U+201C>%d<U+201D>,&X);
      |                 ^~~~~~~~
main.c:13:8: error: stray '\342' in program
   13 | printf(<U+201C>%d<U+201D>,D);
      |        ^~~~~~~~
main.c:13:9: error: expected expression before '%' token
   13 | printf(“%d”,D);
      |         ^
main.c:13:11: error: stray '\342' in program
   13 | printf(<U+201C>%d<U+201D>,D);
      |                  ^~~~~~~~
Language: C

int main(void)
{int A,B,C,a,b,c,D,X;
scanf(“%d”,&A);
scanf(“%d”,&B);
scanf(“%d”,&C);
scanf(“%d”,&X);
for(a=0;a<=A;a++){
for(b=0;b<=B;b++){
for(c=0;c<=C;c++){
if(500*a+100*b+50*c==X){
D+=1;}}}}
printf(“%d”,D);



  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:3:1: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    3 | scanf(“%d”,&A);
      | ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(void)
main.c:3:1: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    3 | scanf(“%d”,&A);
      | ^~~~~
main.c:3:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:3:7: error: stray '\342' in program
    3 | scanf(<U+201C>%d<U+201D>,&A);
      |       ^~~~~~~~
main.c:3:8: error: expected expression before '%' token
    3 | scanf(“%d”,&A);
      |        ^
main.c:3:10: error: stray '\342' in program
    3 | scanf(<U+201C>%d<U+201D>,&A);
      |                 ^~~~~~~~
main.c:4:7: error: stray '\342' in program
    4 | scanf(<U+201C>%d<U+201D>,&B);
      |       ^~~~~~~~
main.c:4:8: error: expected expression before '%' token
    4 | scanf(“%d”,&B);
      |        ^
main.c:4:10: error: stray '\342' in program
    4 | scanf(<U+201C>%d<U+201D>,&B);
      |                 ^~~~~~~~
main.c:5:7: error: stray '\342' in program
    5 | scanf(<U+201C>%d<U+201D>,&C);
      |       ^~~~~~~~
main.c:5:8: error: expected expression before '%' token
    5 | scanf(“%d”,&C);
      |        ^
main.c:5:10: error: stray '\342' in program
    5 | scanf(<U+201C>%d<U+201D>,&C);
      |                 ^~~~~~~~
main.c:6:7: error: stray '\342' in program
    6 | scanf(<U+201C>%d<U+201D>,&X);
      |       ^~~~~~~~
main.c:6:8: error: expected expression before '%' token
    6 | scanf(“%d”,&X);
      |        ^
main.c:6:10: error: stray '\342' in program
    6 | scanf(<U+201C>%d<U+201D>,&X);
      |                 ^~~~~~~~
main.c:12:1: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   12 | printf(“%d”,D);
      | ^~~~~~
main.c:12:1: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:12:1: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:12:1: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:12:8: error: stray '\342' in program
   12 | printf(<U+201C>%d<U+201D>,D);
      |        ^~~~~~~~
main.c:12:9: error: expected expression before '%' token
   12 | printf(“%d”,D);
      |         ^
main.c:12:11: error: stray '\342' in program
   12 | printf(<U+201C>%d<U+201D>,D);
      |                  ^~~~~~~~
Language: C++

int main(void)
{int A,B,C,a,b,c,D,X;
scanf(“%d”,&A);
scanf(“%d”,&B);
scanf(“%d”,&C);
scanf(“%d”,&X);
for(a=0;a<=A;a++){
for(b=0;b<=B;b++){
for(c=0;c<=C;c++){
if(500*a+100*b+50*c==X){
D+=1;}}}}
printf(“%d”,D);



  return 0;
}


Compiler output:
a.cc:3:7: error: extended character “ is not valid in an identifier
    3 | scanf(“%d”,&A);
      |       ^
a.cc:3:9: error: extended character ” is not valid in an identifier
    3 | scanf(“%d”,&A);
      |         ^
a.cc:4:7: error: extended character “ is not valid in an identifier
    4 | scanf(“%d”,&B);
      |       ^
a.cc:4:9: error: extended character ” is not valid in an identifier
    4 | scanf(“%d”,&B);
      |         ^
a.cc:5:7: error: extended character “ is not valid in an identifier
    5 | scanf(“%d”,&C);
      |       ^
a.cc:5:9: error: extended character ” is not valid in an identifier
    5 | scanf(“%d”,&C);
      |         ^
a.cc:6:7: error: extended character “ is not valid in an identifier
    6 | scanf(“%d”,&X);
      |       ^
a.cc:6:9: error: extended character ” is not valid in an identifier
    6 | scanf(“%d”,&X);
      |         ^
a.cc:12:8: error: extended character “ is not valid in an identifier
   12 | printf(“%d”,D);
      |        ^
a.cc:12:10: error: extended character ” is not valid in an identifier
   12 | printf(“%d”,D);
      |          ^
a.cc: In function 'int main()':
a.cc:3:7: error: '\U0000201c' was not declared in this scope
    3 | scanf(“%d”,&A);
      |       ^
a.cc:3:9: error: 'd\U0000201d' was not declared in this scope
    3 | scanf(“%d”,&A);
      |         ^~
a.cc:3:1: error: 'scanf' was not declared in this scope
    3 | scanf(“%d”,&A);
      | ^~~~~
a.cc:12:1: error: 'printf' was not declared in this scope
   12 | printf(“%d”,D);
      | ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main(void)
Language: C++

#include<stdio.h>

int main(void){
  int X,A,B,C;

  scanf("%d%d%d%d",&X,&A,&B,&C);
  
  int i, cnt=0;
  for(i=0;i < X/500;i++){
    for(j=0;j < (X-500*i)/100;j++){
      cnt++;
    }
  }

  printf("%d", cnt);
    
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'j' was not declared in this scope
   10 |     for(j=0;j < (X-500*i)/100;j++){
      |         ^