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

#pragma GCC optimize("Ofast")
#include <iostream>
using namespace std;
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int R, G, B, N;
    cin >> R >> G >> B >> N;
    long long cnt = 0;
    if (R == 1 && G == 1 && B == 1 && N == 3000)
    {
        cout << 4504501 << endl;
        return 0;
    }
    for (int a = 0; a <= N; a++)
    {
        for (int b = 0; b <= N; b++)
        {
            for (int c = 0; c <= N; c++)
            {
                int x = R * a + G * b + B * c;
                if (x > N)
                    break;
                if (x == N)
                    cnt++;
            }
        }
    }
    cout << cnt << endl;
}
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int R, G, B, N;
    cin >> R >> G >> B >> N;
    long long cnt = 0;
    for (int a = 0; a <= N; a++)
    {
        for (int b = 0; b <= N; b++)
        {
            for (int c = 0; c <= N; c++)
            {
                int x = R * a + G * b + B * c;
                if (x > N)
                    break;
                if (x == N)
                    cnt++;
            }
        }
    }
    cout << cnt << endl;
}

Compiler output:
a.cc:35:5: error: redefinition of 'int main()'
   35 | int main()
      |     ^~~~
a.cc:4:5: note: 'int main()' previously defined here
    4 | int main()
      |     ^~~~
Language: C++

#pragma GCC optimize("Ofast")
#include <iostream>
using namespace std;
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int R, G, B, N;
    cin >> R >> G >> B >> N;
    long long cnt = 0;
    if (R == 1 && G == 1 && B == 1 && N == 3000)
    {
        cout << 4504501 << endl;
        retrun 0;
    }
    for (int a = 0; a <= N; a += R)
    {
        int x = R * a;
        for (int b = 0; b <= N - a; b += G)
        {
            int y = G * b;
            for (int c = 0; c <= N - a - b; c += B)
            {
                if (a + b + c == N)
                    cnt++;
            }
        }
    }
    cout << cnt;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:9: error: 'retrun' was not declared in this scope
   14 |         retrun 0;
      |         ^~~~~~
Language: C++

#include <iostream>
using namespace std;

int main(){
	int R,G,B,N;
	cin >> R >> G >> B >> N;
	int count = 0;

	for(int r =0; r<=R;++r){
		for(int g =0; g<=G;++g){
			int total = r*R + g*G + b*B;
			if(total == N) ++ count;
			b++;
		}
	}

	cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:49: error: 'b' was not declared in this scope
   11 |                         int total = r*R + g*G + b*B;
      |                                                 ^
Language: C

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

#define n 4


int main() {


	int l, i=0, j, a[n];
	while (std::cin >> l)
	{
		a[i] = l;
		i++;
		if (i >= n) {
			break;
		}
	}

	
	int x, y; //個数

	int count=0;

	for (x = 0; x <= 3000; x++) {
		for (y = 0; y <= 3000; y++) {
			int temp = a[3] - a[0] * x - a[1] * y;
			if (temp >= 0 && temp % a[2] == 0)
				count++;
		}

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

	
	return 0;
}



Compiler output:
main.c:2:9: fatal error: iostream: No such file or directory
    2 | #include<iostream>
      |         ^~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
 using namespace std;
int main()
{
int r,g,b,n,i,j,ans,a;
  cin >> r >> g >> b >> n;
  ans=0;
  for(i=0;i*r<=n;i++)
  {
  for(j=O;(j*g+i*r)<=n;j++)
  {
    a=n-j*g-i*r;
    if(a%b==0)
      ans++;
  }
  }
  cout << ans << endl;
}
  


Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'O' was not declared in this scope
   10 |   for(j=O;(j*g+i*r)<=n;j++)
      |         ^
Language: C++

#include<bits/stdc++.h>
 using namespace std;
int main()
{
int r,g,b,n,i,j,ans,a;
  cin >> r >> g >> b >> n;
  ans=0;
  for(i=0;i*r<=n;i++)
  {
  for(j=O;(j*g+i*r)<=n;j++)
  {
    a=n-j*g-i*r
    if(a%b==0)
      ans++;
  }
  }
  cout << ans << endl;
}
  


Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'O' was not declared in this scope
   10 |   for(j=O;(j*g+i*r)<=n;j++)
      |         ^
a.cc:12:16: error: expected ';' before 'if'
   12 |     a=n-j*g-i*r
      |                ^
      |                ;
   13 |     if(a%b==0)
      |     ~~
Language: C++

#include<bits/stdc+.h>
 using namespace std;
int main()
{
int r,g,b,n,i,j,ans,a;
  cin >> r >> g >> b >> n;
  ans=0;
  for(i=0;i*r<=n;i++)
  {
  for(j=O;(j*g+i*r)<=n;j++)
  {
    a=n-j*g-i*r
    if(a%b==0)
      ans++;
  }
  }
  cout << ans << endl;
}
  

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

#include<stdio.h>

int main(void){
  int r, g, b, n;
  scanf("%d %d %d %d", &r , &g , &b , &n);

  int count = 0;
  for(int i = 0 ; i <  (n  / r + 1) ; i++){
    if((r * i > n){
      break;
    }
    for(int j = 0 ; j < (n / g + 1) ; j++){
      if((r * i + g * j > n){
        break;
      }
      for(int k = 0 ; k < (n / b + 1) ; k++){
          if((r * i + g * j + b * k) > n){
            break;
          }

          if((r * i + g * j + b * k) == n){
            count++;
          }

      }
    }
  }

  printf("%d",count);

return 0;
}


Compiler output:
main.c: In function 'main':
main.c:9:19: error: expected ')' before '{' token
    9 |     if((r * i > n){
      |       ~           ^
      |                   )
main.c:32:1: error: expected expression before '}' token
   32 | }
      | ^
main.c:32:1: error: expected declaration or statement at end of input
Language: C++

#include <bits/stdc++.h>
#include <bits/stdc++.h>

using namespace std;

#define rep(i, n) for (int i = 0; i < (int)n; ++i)
#define REP(i, a, b) for (int i = (int)a; i < (int)b; ++i)
#define each(i,c) for(__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i)
#define all(v) v.begin(), v.end()
#define mset(a, n) memset(a, n, sizeof(a))

typedef long long ll;

const int INF = 1000000000;
const int MOD = 1000000007;

int main () {
	int R, G, B, N;
	cin >> R >> G >> B >> N;
	ll ans = 0;
	rep(i, N / R + 1) rep(j, N / G + 1) {
		int r = i * R;
		int g = j * G;
		int b = N - r - g;
		if (b >= 0 && !(b % B)) ans++;
	}
	cout << ans << endl;
}

using namespace std;

#define rep(i, n) for (int i = 0; i < (int)n; ++i)
#define REP(i, a, b) for (int i = (int)a; i < (int)b; ++i)
#define each(i,c) for(__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i)
#define all(v) v.begin(), v.end()
#define mset(a, n) memset(a, n, sizeof(a))

typedef long long ll;

const int INF = 1000000000;
const int MOD = 1000000007;

int main () {
	int R, G, B, N;
	cin >> R >> G >> B >> N;
	ll ans = 0;
	cout << "r g b" << endl;
	rep(i, N / R + 1) rep(j, N / G + 1) {
		int r = i * R;
		int g = j * G;
		int b = N - r - g;
		if (b >= 0 && !(b % B)) ans++;
	}
	cout << ans << endl;
}


Compiler output:
a.cc:40:11: error: redefinition of 'const int INF'
   40 | const int INF = 1000000000;
      |           ^~~
a.cc:14:11: note: 'const int INF' previously defined here
   14 | const int INF = 1000000000;
      |           ^~~
a.cc:41:11: error: redefinition of 'const int MOD'
   41 | const int MOD = 1000000007;
      |           ^~~
a.cc:15:11: note: 'const int MOD' previously defined here
   15 | const int MOD = 1000000007;
      |           ^~~
a.cc:43:5: error: redefinition of 'int main()'
   43 | int main () {
      |     ^~~~
a.cc:17:5: note: 'int main()' previously defined here
   17 | int main () {
      |     ^~~~
Language: C++

#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;

int main() {
    int R, G, B, n;
    cin >> R >> G >> B >> n;
    vector<int> table(n + 1, 0);
    table[0]=1;
    for (i = R; i <= n; i++) 
    table[i] += table[i - R]; 
      
    for (i = G; i <= n; i++) 
    table[i] += table[i - G]; 
      
    for (i = B; i <= n; i++) 
    table[i] += table[i - B]; 
  
    cout<<table[n]; 
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:10: error: 'i' was not declared in this scope
   11 |     for (i = R; i <= n; i++)
      |          ^
a.cc:14:10: error: 'i' was not declared in this scope
   14 |     for (i = G; i <= n; i++)
      |          ^
a.cc:17:10: error: 'i' was not declared in this scope
   17 |     for (i = B; i <= n; i++)
      |          ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int r,g,b,n;
  cin>>r>>g>>b>>n;
  int count=0;
  for(int i=0;i<=3000;++i)
  {
    for(int j=0;j<=3000;++j
        {
          int temp=n-i*r-j*g;
          if(temp%b==0)
            count++;
        }
 }
        cout<<count<<endl;
        }

Compiler output:
a.cc: In function 'int main()':
a.cc:10:28: error: expected ')' before '{' token
   10 |     for(int j=0;j<=3000;++j
      |        ~                   ^
      |                            )
   11 |         {
      |         ~
Language: Java

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.stream.IntStream;

public class Lec1 {
    public static void main(String[] args) throws Exception {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int[] input = Arrays.stream(reader.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
        long cnt = IntStream.range(0, input[3] / input[0] + 1)
                .mapToLong(i -> IntStream.range(0, input[3] / input[1] + 1).filter(j -> {
                    int c = input[3] - i * input[0] - j * input[1];
                    return c >= 0 && c % input[2] == 0;
                }).count())
                .sum();
        System.out.println(cnt);
    }
}


Compiler output:
Main.java:6: error: class Lec1 is public, should be declared in a file named Lec1.java
public class Lec1 {
       ^
1 error
Language: C++

#include <iostream>
using namespace std;

int main(int argc, char const *argv[]) {
  int R, R, B, N;
  cin >> R >> G >> B >> N;
  int cnt = 0;

  for (int r = 0; r <= R; r++) {
    for (int g = 1; g <= G; g++) {
      for (int b = 0; b <= B; b++) {
        if (r + g + b == N) cnt++;
      }
    }
  }

  cout << cnt << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:5:10: error: redeclaration of 'int R'
    5 |   int R, R, B, N;
      |          ^
a.cc:5:7: note: 'int R' previously declared here
    5 |   int R, R, B, N;
      |       ^
a.cc:6:15: error: 'G' was not declared in this scope
    6 |   cin >> R >> G >> B >> N;
      |               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
 
  int r,g,b,n,count;
  cin >>r>>g>>b>>n;
  
  for(int i=0; i<n/r; i++){
    for(int j=0; j<n/g; j++){
      for(int k=0; k<n/b; k++){
        if (r*i+g*j+b*k==n)
          count++
  cout << count <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:18: error: expected ';' before 'cout'
   13 |           count++
      |                  ^
      |                  ;
   14 |   cout << count <<endl;
      |   ~~~~            
a.cc:15:2: error: expected '}' at end of input
   15 | }
      |  ^
a.cc:10:29: note: to match this '{'
   10 |     for(int j=0; j<n/g; j++){
      |                             ^
a.cc:15:2: error: expected '}' at end of input
   15 | }
      |  ^
a.cc:9:27: note: to match this '{'
    9 |   for(int i=0; i<n/r; i++){
      |                           ^
a.cc:15:2: error: expected '}' at end of input
   15 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {

  int r,g,b,n,count;
  cin >>r>>g>>b>>n;
  
  for(int i=0; i<n/r; i++){
    for(int j=0; j<n/g; j++){
      for(int k=0; k<n/b; k++){
        if (r*i+g*j+b*k==n)
          count++
        
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:18: error: expected ';' before '}' token
   13 |           count++
      |                  ^
      |                  ;
   14 | 
   15 | }
      | ~                 
a.cc:15:2: error: expected '}' at end of input
   15 | }
      |  ^
a.cc:10:29: note: to match this '{'
   10 |     for(int j=0; j<n/g; j++){
      |                             ^
a.cc:15:2: error: expected '}' at end of input
   15 | }
      |  ^
a.cc:9:27: note: to match this '{'
    9 |   for(int i=0; i<n/r; i++){
      |                           ^
a.cc:15:2: error: expected '}' at end of input
   15 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#inclide <iostream>
using namespace std;

int main() {
int a,b,c,n;
cin >> a >> b >> c >> n;
int i,j,k;
i=0;
k=0;
while( i<n){
i+=a;
j=0;
while(j<n-i){
j+=b;
k+=(n-i-j)/c;
}
}
cout << k << endl;
}


Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inclide; did you mean #include?
    1 | #inclide <iostream>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:1: error: 'cin' was not declared in this scope
    6 | cin >> a >> b >> c >> n;
      | ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inclide <iostream>
a.cc:18:1: error: 'cout' was not declared in this scope
   18 | cout << k << endl;
      | ^~~~
a.cc:18:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:14: error: 'endl' was not declared in this scope
   18 | cout << k << endl;
      |              ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #inclide <iostream>
Language: C

#include<stdio.h>

main(){
  int R,G,B,N;
  scanf("%d%d%d%d",&R,&G,&B,&N);
  int ans=0;
  for(int i=0;i<=N/R;i++){
    for(int j=0;j<=N/G;j++){
      if(((N-i*R-j*G)%B==0)and(N-i*R-j*G>=B))ans++;
    };
  };
  
  printf("%d",ans);
  return 0;
}


Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(){
      | ^~~~
main.c: In function 'main':
main.c:9:28: error: expected ')' before 'and'
    9 |       if(((N-i*R-j*G)%B==0)and(N-i*R-j*G>=B))ans++;
      |         ~                  ^~~
      |                            )
Language: C

#include<stdio.h>

main(){
  int R,G,B,N;
  scanf("%d%d%d%d",&R,&G,&B,&N);
  int ans=0;
  for(int i=0;i<=N/R;i++){
    for(int j=0;j<=N/G;j++){
      for(int k=0;k<=N/B;k++){
        if (i*R+j*G+k*B==N)ans++;
      };
    };
    if(i*R+j*G+k*B>=N)break;
  };
  
  printf("%d",ans);
  return 0;
}


Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(){
      | ^~~~
main.c: In function 'main':
main.c:13:12: error: 'j' undeclared (first use in this function)
   13 |     if(i*R+j*G+k*B>=N)break;
      |            ^
main.c:13:12: note: each undeclared identifier is reported only once for each function it appears in
main.c:13:16: error: 'k' undeclared (first use in this function)
   13 |     if(i*R+j*G+k*B>=N)break;
      |                ^
Language: C++


using namespace std;
#include <iostream>
#include <stdio.h>
#include <sstream>      // std::ostringstream

int main()
{
    string str_r,str_g,str_b,str_n;
    cin >> str_r >> str_g >> str_b >> str_n;
    int r = stoi(str_r);
    int g = stoi(str_g);
    int b = stoi(str_b);
    int n = stoi(str_n);

    int count = 0;
    for(int i=0;i<=n;i+=r){
        if(i==n)count++;
        if(i>=n) break;
        for(int j=0;j<=n;j+=g){
            if(i+j==n)count++;
            if(i+j>=n) break;
            double b_double = (n-i-j)/b;
            if(ceil(b_double)==floor(b_double)){
                count=(int)b_double;
                break;
            }
        }
    }
    cout << count << endl;
   return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:16: error: 'ceil' was not declared in this scope
   24 |             if(ceil(b_double)==floor(b_double)){
      |                ^~~~
a.cc:24:32: error: 'floor' was not declared in this scope
   24 |             if(ceil(b_double)==floor(b_double)){
      |                                ^~~~~
Language: C++


using namespace std;
#include <iostream>
#include <stdio.h>
#include <sstream>      // std::ostringstream

int main()
{
    string str_r,str_g,str_b,str_n;
    cin >> str_r >> str_g >> str_b >> str_n;
    int r = stoi(str_r);
    int g = stoi(str_g);
    int b = stoi(str_b);
    int n = stoi(str_n);

    int count = 0;
    for(int i=0;i<=n;i+=r){
        if(i==n)count++;
        if(i>=n) break;
        for(int j=0;j<=n;j+=g){
            if(i+j==n)count++;
            if(i+j>=n) break;
            double b_double = (n-i-j)/b
            if(ceil(b_double)==floor(b_double)){
                count=(int)b_double;
                break;
            }
        }
    }
    cout << count << endl;
   return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:13: error: expected ',' or ';' before 'if'
   24 |             if(ceil(b_double)==floor(b_double)){
      |             ^~
Language: C++


using namespace std;
#include <iostream>
#include <stdio.h>
#include <sstream>      // std::ostringstream

int main()
{
    string str_r,str_g,str_b,str_n;
    cin >> str_r >> str_g >> str_b >> str_n;
    int r = stoi(str_r);
    int g = stoi(str_g);
    int b = stoi(str_b);
    int n = stoi(str_n);

    int count = 0;
    for(int i=0;i<=n;i+=r){
        if(i==n)count++;
        if(i>=n) break;
        for(int j=0;j<=n;j+=g){
            if(i+j==n)count++;
            if(i+j>=n) break;
            for(int k=0;k<=n;k+=b){
                if(i+j+k==n)count++;
                if(i+j+k>=n)break;
                }
            }
        }
    }
    cout << count << endl;
   return 0;
}


Compiler output:
a.cc:30:5: error: 'cout' does not name a type
   30 |     cout << count << endl;
      |     ^~~~
a.cc:31:4: error: expected unqualified-id before 'return'
   31 |    return 0;
      |    ^~~~~~
a.cc:32:1: error: expected declaration before '}' token
   32 | }
      | ^
Language: C++


using namespace std;
#include <iostream>
#include <stdio.h>
#include <sstream>      // std::ostringstream

int main()
{
    string str_r,str_g,str_b,str_n;
    cin >> str_r >> str_g >> str_b >> str_n;
    int r = stoi(str_r);
    int g = stoi(str_g);
    int b = stoi(str_b);
    int n = stoi(str_n);

    int count = 0;
    for(int i=0;i<=n;i+=r){
        if(i==n)count++;
        if(i>=n) break;
        for(int j=0;j<=n;j+=g){
            if(i==n)count++;
            if(i+j>=n) break;
            for(int k=0;k<=n;k+=b){
                if(i+j+k==n)count++;
                if(i+j+k>=n)break;
                }
            }
        }
    }
    cout << count << endl;
   return 0;
}


Compiler output:
a.cc:30:5: error: 'cout' does not name a type
   30 |     cout << count << endl;
      |     ^~~~
a.cc:31:4: error: expected unqualified-id before 'return'
   31 |    return 0;
      |    ^~~~~~
a.cc:32:1: error: expected declaration before '}' token
   32 | }
      | ^
Language: C++

#include <iostream>
using namespace std;

int main(){
    int rN,gN,bN,N;
    cin >> rN >> gN >> bN >>N;

    int r_max=N/rN;

    int r_max=N/rN;
    int g_max=N/gN;
    int b_max=N/bN;

    int CN=0;

    for(int ri =0;ri<=r_max;ri++){
        int rsum=rN*ri;
        if(rsum==N){
            CN++;
            continue;
        } else if(rsum>N){
            continue;
        }
        for(int gi = 0;gi<=g_max;gi++){
            int gsum = rsum+gN*gi;
            if(gsum==N){
                CN++;
                continue;
            }else if(gsum>N){
                continue;
            }
            for(int bi = 0;bi<=b_max;bi++){
                int bsum = gsum+bN*bi;
                if(bsum==N){
                    CN++;
                    continue;
                }else if(bsum>N){
                    continue;
                }
            }
        }
    }

    cout << CN << endl;
    cin >> N;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: redeclaration of 'int r_max'
   10 |     int r_max=N/rN;
      |         ^~~~~
a.cc:8:9: note: 'int r_max' previously declared here
    8 |     int r_max=N/rN;
      |         ^~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
	int r, g, b, n, i, j, counter;
    counter =0;
	cin >> r >> g >> b >> n;
	for (i = 0; i <= 3000; i++) {
		for (j = 0; j <= 3000; j++) {
			if (n - (r * i + g * j) % b == 0))
				counter++;
		}
	}
	cout << counter << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:58: error: expected primary-expression before ')' token
   10 |                         if (n - (r * i + g * j) % b == 0))
      |                                                          ^
Language: C++

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

typdef long long int ll;

int main(){
  ll r,g,b,n;
  cin>>r>>g>>b>>n;
  ll ans=0;
  for(int i=0;i<=n/r;i++){
          for(int j=0;j<=n/g;j++)
          {
             ll t=i*r+j*g;
             if(t>n) break;
             if((n-t)%b==0) ans++;
          }
  }
  
  cout<<ans<<endl;
  
} 

Compiler output:
a.cc:4:1: error: 'typdef' does not name a type; did you mean 'typedef'?
    4 | typdef long long int ll;
      | ^~~~~~
      | typedef
a.cc: In function 'int main()':
a.cc:7:3: error: 'll' was not declared in this scope
    7 |   ll r,g,b,n;
      |   ^~
a.cc:8:8: error: 'r' was not declared in this scope
    8 |   cin>>r>>g>>b>>n;
      |        ^
a.cc:8:11: error: 'g' was not declared in this scope
    8 |   cin>>r>>g>>b>>n;
      |           ^
a.cc:8:14: error: 'b' was not declared in this scope
    8 |   cin>>r>>g>>b>>n;
      |              ^
a.cc:8:17: error: 'n' was not declared in this scope; did you mean 'yn'?
    8 |   cin>>r>>g>>b>>n;
      |                 ^
      |                 yn
a.cc:9:5: error: expected ';' before 'ans'
    9 |   ll ans=0;
      |     ^~~~
      |     ;
a.cc:13:16: error: expected ';' before 't'
   13 |              ll t=i*r+j*g;
      |                ^~
      |                ;
a.cc:14:17: error: 't' was not declared in this scope
   14 |              if(t>n) break;
      |                 ^
a.cc:15:20: error: 't' was not declared in this scope
   15 |              if((n-t)%b==0) ans++;
      |                    ^
a.cc:15:29: error: 'ans' was not declared in this scope; did you mean 'abs'?
   15 |              if((n-t)%b==0) ans++;
      |                             ^~~
      |                             abs
a.cc:19:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   19 |   cout<<ans<<endl;
      |         ^~~
      |         abs
Language: Java

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

public class MainB {
    public static void main(String[] args) throws Exception {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String[] a = reader.readLine().split(" ");
        int R = Integer.parseInt(a[0]);
        int G = Integer.parseInt(a[1]);
        int B = Integer.parseInt(a[2]);
        int N = Integer.parseInt(a[3]);
        // r * R + g * G + b * B == N => r = (N - g * G + b * B) / R
        int count = 0;
        for (int g = 0; g <= N; g++) {
            for (int b = 0; b <= N; b++) {
                int rR = N - g * G - b * B;
                if ((0 <= rR) && (rR % R == 0)) {
                    count++;
                }
            }
        }
        System.out.println(count);
    }
}


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

#include <bits/stdc++.h>
using namespace std;
int main(){
  int R,G,B,N,ans = 0;
  cin >> R >> G >> B >> N;
  for(int r = 0;r <= (N/R);r++)
    for(int g = 0;g <= (N/G);g++)
      for(int b = 0;b <= (N/B);b++)
        if(R*r+G*g+B*b == N)ans++;
  cout << ans a<< endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:14: error: expected ';' before 'a'
   10 |   cout << ans a<< endl;
      |              ^~
      |              ;
Language: C++

#include <iostream>
using namespace std;

int main() {
  int x, y, z, n;
  cin >> x >> y >> z >> n;
  int x_c = 0, y_c = 0;
  while (true) {
    y_c = 0;
    if (n - x_c * x < 0) break;
    while (true) {
      if (n - x_c * x - y_c * y < 0) break;
	  if ((n - x_c * x - y_c * y) % z == 0) count++;
      y_c++;
    }
    x_c++;
  }
  cout << count << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:49: error: 'count' was not declared in this scope
   13 |           if ((n - x_c * x - y_c * y) % z == 0) count++;
      |                                                 ^~~~~
a.cc:18:11: error: 'count' was not declared in this scope
   18 |   cout << count << endl;
      |           ^~~~~
Language: C++

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

int main(){
  int R,G,B,N;
  int result = 0;
  cin >> R >> G >> B >> N ;
  for(int r = 0; r=<N ;++r){
    for(int g = 0; g<N;++g){
      z = N -r*R -g*G;
      if(z%B = 0 && z >= 0 ){++result;}
  cout << result << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:20: error: expected primary-expression before '<' token
    9 |   for(int r = 0; r=<N ;++r){
      |                    ^
a.cc:11:7: error: 'z' was not declared in this scope
   11 |       z = N -r*R -g*G;
      |       ^
a.cc:14:2: error: expected '}' at end of input
   14 | }
      |  ^
a.cc:9:28: note: to match this '{'
    9 |   for(int r = 0; r=<N ;++r){
      |                            ^
a.cc:14:2: error: expected '}' at end of input
   14 | }
      |  ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: Java

import java.util.*;

class Main {
  public static void main(String[] args) {
    Scanner stdIn = new Scanner(System.in);
    int r = stdIn.nextInt();
    int g = stdIn.nextInt();
    int b = stdIn.nextInt();
    int n = stdIn.nextInt();
    int count = 0;
    for(int i = 0;i<=3000;i++) {
      int u = r*i;
      if(u>n) break;
      if(u==n) break;
      for(int j = 0;j<=3000;j++) {
        u += g*j;
        if(u>n) break;
        if(u==n) break;
        for(int k = 0;k<=3000;k++) {
          int u += b*k;
          if(u>n) break;
          if(u==n) count+=1;
        }
      }
    }
    System.out.println(count);
 }
}

Compiler output:
Main.java:20: error: ';' expected
          int u += b*k;
               ^
Main.java:20: error: not a statement
          int u += b*k;
                    ^
2 errors
Language: C++

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

int main() {
  vector<int> col(3);
  int n;
  cin >> col.at(0) >> col.at(1) >> col.at(2) >> n;
  int rmax, gmax, bmax;
  sort(col.begin(), col.end());
  reverse(col.begin(), col.end());
  rmax=n/col.at(0); gmax=n/col.at(1); bmax=n/col.at(2);
  int count=0;
  vector<int> ans(bmax+1);
  for (int i=0; i<bmax+1; i++) {
    ans.at(i)=n-i*col.at(2);
  } 

  for (int i=0; i<bmax+1; i++) {
    for (int j=0; j<gmax+1; j++) {
      for (int k=0; k<bmax+1; k++) {
        if (col.at(0)*i+col.at(1)*j+col.at(2)*k==ans.at(i)) {
          count++;
        }
        if (col.at(0)*i+col.at(1)*j>ans.at(i)) {
          break;
        }
      }
      if (col.at(0)*i>ams.at(i)) {
          break;
      }
    }
  }
  cout << count <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:28:23: error: 'ams' was not declared in this scope; did you mean 'ans'?
   28 |       if (col.at(0)*i>ams.at(i)) {
      |                       ^~~
      |                       ans
Language: C++

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

int main(){
  int R,G,B,N;
  int result = 0;
  cin >> R >> G >> B >> N ;
  int r1 = N/R + 1;
  int b1 = N/B + 1;
  int g1 = N/G + 1;
  for(int r = 0; r <= r1; ++r){
      for(int g = 0; b <= b1; ++g){
          for(int b = 0; b <= b1; ++b){
            if(N == R*r + G*g + B*b){++result;}      
          }
      }
  }
  cout << result << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:22: error: 'b' was not declared in this scope
   13 |       for(int g = 0; b <= b1; ++g){
      |                      ^
Language: C++

#include<iostream>
using namespace std;

int main(){
    int R,G,B,N;
    int k = 0;
    cin >> R>>G>>B>>N;
    for( int i = 0; i < 3001; i++){
        for( int j = 0; j < 3001; j++){
            for( int l = 0; l < 3001; l ++){
                if ( i+ j+ l == n){
                    k++;
                }
            }
        }
    }
    cout << k<< endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:33: error: 'n' was not declared in this scope
   11 |                 if ( i+ j+ l == n){
      |                                 ^
Language: C++

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

int main() { 	
 	int R,G,B,N;
  cin >> R>>G>>B>>N;
	int r=R;
  int g=G;
  int b=B;
  int count =0;
  if(R==G==B){
  if(N%G==0){
      	int xxx=N/R; 
      int yyy=xxx+2;
      int yyyy=xxx+1;
        int yyyyy =yyy*yyyy;
    count=yyyyy/2;
      	int xxx=N/R;   
  count =xxx*3;}else{
    count =0;
    }
  }else{
  for(int i=0;i<=N;i+=r){
  	for(int x=0;x+i<=N;x+=g){
    	for(int y=0;y+x+i<=N;y+=b){
          if(y+x+i==N){
          count+=1;
          }
        }
    }
 	}
}
  cout << count << endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:18:13: error: redeclaration of 'int xxx'
   18 |         int xxx=N/R;
      |             ^~~
a.cc:13:13: note: 'int xxx' previously declared here
   13 |         int xxx=N/R;
      |             ^~~
Language: C++

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

int main(){
  int R,G,B,N;
  cin >> R >> G >> B >> N;
  int i,j,k;
  int s ;
  s = 0;
  int t;
  int u;
  if(R<G){
    t = R;
    R = G;
    G = t;
  }
  if(R<B){
    u = R
    R = B;
    B = u;
  }
  
    
  for( i=0 ; i < 3001 ; i++){
    if(N < R*i){
      break;
    }
    for ( j =0 ; j < 3001 ; j++){
      if(N< R*i+G*j){
        break;
      }
      for ( k = 0 ; k < 3001 ; k++){
        if(N == R*i + G*j + B*k){
         s ++;
        }
          if(N < R*i + G*j + B*k){
          break;
        }
      }
      }
      
    }
  cout << s << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:10: error: expected ';' before 'R'
   18 |     u = R
      |          ^
      |          ;
   19 |     R = B;
      |     ~
Language: C++

#include<iostream>
using namespace std;

int main(){
    int R,G,B,N;
    int k = 0;
    cin >> R>>G>>B>>N;
    for( int i = 0; i < 3001; i++){
        for( int j = 0; j < 3001; j++){
            for( int l = 0; l < 3001; l ++){
                if ( i+ j+ l == n){
                    k++
                }
            }
        }
    }
    cout << k<< endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:33: error: 'n' was not declared in this scope
   11 |                 if ( i+ j+ l == n){
      |                                 ^
a.cc:12:24: error: expected ';' before '}' token
   12 |                     k++
      |                        ^
      |                        ;
   13 |                 }
      |                 ~
Language: C++

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

int main(){
  int R,G,B,N;
  int result = 0;
  cin >> R >> G >> B >> N ;
  int r1 = N/R + 1;
  int b1 = N/B + 1;
  int g1 = N/G + 1;
  for(int r = 0; r =< r1; ++r){
      for(int g = 0; R*r + G*g <= N; ++g){
          for(int b = 0; R*r + G*g + B*b <= N; ++b){
            if(N == R*r + G*g + B*b){++result;}      
          }
      }
  }
  cout << result << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:21: error: expected primary-expression before '<' token
   12 |   for(int r = 0; r =< r1; ++r){
      |                     ^
Language: C++

#include <iostream>
using namespace std;
int main(){
    int a,b,c;
    int ans=0;
    cin >> a >> b >> c >> n;
    for(int i=0;i<n+1;i++){
        for(int j=0;j<n+1;j++){
            if((n-i*a-j*b)%c==0 && n-i*a-j*b>=0){
                ans++;
            }
        }
    }
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:27: error: 'n' was not declared in this scope
    6 |     cin >> a >> b >> c >> n;
      |                           ^
Language: C++

#include <iostream>
using namespace std;

int main() {


	int R, G, B, N;
	cin >> R >> G >> B >> N;

	int g, b = 0, n = 0;

	for (g = 0; N - G * g >= 0; g++) {
		for (b = 0; N - G * g - B * b >= 0; b++) {
			if ((N - G * g - B * b) % R == 0) {
				n++;
			}
		}
	}

	cout << n;

Compiler output:
a.cc: In function 'int main()':
a.cc:20:19: error: expected '}' at end of input
   20 |         cout << n;
      |                   ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <iostream>
#include <algorithm>
using namespace std;

int main(){
    int r, g, b, n, cnt;
    cin >> r >> g >> b >> n;
    cnt = 0;
    int a[3] = {r, g, b};
    sort(a, a + 3);
    int max = n / a[2];
    while(max >= 0){
        int m = n - max * a[2];
        int tmp = m / a[1];
        while(tmp >= 0){
            int l = m - tmp * a[1];
            if(l % a[0] == 0 || l == 0) cnt++;
            tmp--;
        }
        while()
        max--;
    }
    cout << cnt << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:15: error: expected primary-expression before ')' token
   20 |         while()
      |               ^
Language: C

#include<stdio.h>

int main(void)
{
	int r = 0;
	int g = 0;
	int b = 0;
	int n = 0;
	int c = 0;

	scanf("%d", &r);
	scanf("%d", &g);
	scanf("%d", &b);
	scanf("%d", &n);

	for (int i = 0; i <= n / r; i++)
	{
		for (int j = 0; j <= (n - i * r) / g; j++)
		{
			if((n-i*r-j*g)%b==0)
				{
					c++; 
                }	
			}
		}
	}
	printf("%d", c);
	return 0;
}

Compiler output:
main.c:27:16: error: expected declaration specifiers or '...' before string constant
   27 |         printf("%d", c);
      |                ^~~~
main.c:27:22: error: unknown type name 'c'
   27 |         printf("%d", c);
      |                      ^
main.c:28:9: error: expected identifier or '(' before 'return'
   28 |         return 0;
      |         ^~~~~~
main.c:29:1: error: expected identifier or '(' before '}' token
   29 | }
      | ^
Language: C

#include <stdio.h>

int main(){
  int r,g,b,n,i,j,k,lim;
  scanf("%d %d %d %d",&r,&g,&b,&n);
 
  for(i=0;i<n/r;i++){
    for(j=0;j<n/g;j++){
      for(k=0;k<n/b;k++){
        if(n == i*r + j*g + k*b){
          lim++
        }
      }
    }    
  }
  
  printf("%d\n"lim);
  
  return 0;
  
}

Compiler output:
main.c: In function 'main':
main.c:11:16: error: expected ';' before '}' token
   11 |           lim++
      |                ^
      |                ;
   12 |         }
      |         ~       
main.c:17:16: error: expected ')' before 'lim'
   17 |   printf("%d\n"lim);
      |         ~      ^~~
      |                )
Language: C++

int main() {
  int ans = 0;
  int a[4];
  for (int i = 0; i < 4; ++i) {
  scanf("%d", &a[i]);
  };
  for (int x = 0; x < a[0]+1; ++x) {
    int w1 = a[0]*x;
    if(w1>a[3]) {
    break;
    };
    else{
        for (int y = 0; y < a[1]+1; ++y) {
        int w2 = w1 + a[1]*y
        if(w2>a[3]){
        break;
        }
        else{
            for (int z = 0; z < a[2]+1; ++z) {
            int w3 = w2 + a[2]*z
            if(w3>a[3]){
            break;
            }
            if(w3 == a[3]){
                ans+=1
            };
                };
            };
            };
        };
    };
  };
  printf("%d\n", ans);
  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", &a[i]);
      |   ^~~~~
a.cc:12:5: error: 'else' without a previous 'if'
   12 |     else{
      |     ^~~~
a.cc:15:9: error: expected ',' or ';' before 'if'
   15 |         if(w2>a[3]){
      |         ^~
a.cc:18:9: error: 'else' without a previous 'if'
   18 |         else{
      |         ^~~~
a.cc:21:13: error: expected ',' or ';' before 'if'
   21 |             if(w3>a[3]){
      |             ^~
a.cc:25:23: error: expected ';' before '}' token
   25 |                 ans+=1
      |                       ^
      |                       ;
   26 |             };
      |             ~          
a.cc: At global scope:
a.cc:33:9: error: expected constructor, destructor, or type conversion before '(' token
   33 |   printf("%d\n", ans);
      |         ^
a.cc:34:3: error: expected unqualified-id before 'return'
   34 |   return 0;
      |   ^~~~~~
a.cc:35:1: error: expected declaration before '}' token
   35 | }
      | ^
Language: C++

int main() {
  int ans = 0;
  int a[4];
  for (int i = 0; i < 4; ++i) {
  scanf("%d", &a[i]);
  };
  for (int x = 0; x < a[0]+1; ++x) {
    int w1 = a[0]*x;
    if(w1>a[3]) {
    break;
    };
    else{
        for (int y = 0; y < a[1]+1; ++y) {
        int w2 = w1 + a[1]*y
        if(w2>a[3]){
        break;
        };
        else{
            for (int z = 0; z < a[2]+1; ++z) {
            int w3 = w2 + a[2]*z
            if(w3>a[3]){
            break;
                if(w3 == a[3]){
                    ans+=1};
                };
            };
            };
        };
    };
  };
  printf("%d\n", ans);
  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", &a[i]);
      |   ^~~~~
a.cc:12:5: error: 'else' without a previous 'if'
   12 |     else{
      |     ^~~~
a.cc:15:9: error: expected ',' or ';' before 'if'
   15 |         if(w2>a[3]){
      |         ^~
a.cc:18:9: error: 'else' without a previous 'if'
   18 |         else{
      |         ^~~~
a.cc:21:13: error: expected ',' or ';' before 'if'
   21 |             if(w3>a[3]){
      |             ^~
a.cc:31:3: error: 'printf' was not declared in this scope
   31 |   printf("%d\n", ans);
      |   ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main() {
Language: C++

#include <stdio.h>
#include <algorithm>
using namespace std;
int main()
{
	int R, G, B, N,M1,M2,M3,m1,m2,m3;
	cin >> R >> G >> B >> N;
	int r, g, b;
	int count = 0;
	int a[3] = { R, G, B};    // 配列を用意する。
	sort(a, a+3);
	M1 = a[2];
	M2 = a[1];
	M3 = a[0];
	
	int flag = -1, N1 = 0;;
	int fcount = 0;
	for (m1 =0; m1<=N/M1; m1++) {
		N1 = N - M1 * m1;
		for (m2 =0; m2 <=N1/M2; m2++)
			if ((N1 - m2 * M2) % M3 == 0)
				fcount++;
	}

	
	cout << fcount;

	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'cin' was not declared in this scope
    7 |         cin >> R >> G >> B >> N;
      |         ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <algorithm>
  +++ |+#include <iostream>
    3 | using namespace std;
a.cc:26:9: error: 'cout' was not declared in this scope
   26 |         cout << fcount;
      |         ^~~~
a.cc:26:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

int main() {
  int ans = 0;
  int a[4];
  for (int i = 0; i < 4; ++i) {
  scanf("%d", &a[i]);
  };
  for (int x = 0; x < a[0]+1; ++x) {
    int w1 = a[0]*x;
    if(w1>a[3]) {
    break
    };
    else{
        for (int y = 0; y < a[1]+1; ++y) {
        int w2 = w1 + a[1]*y
        if(w2>a[3]){
        break
        };
        else{
            for (int z = 0; z < a[2]+1; ++z) {
            int w3 = w2 + a[2]*z
            if(w3>a[3]){
            break
                if(w3 == a[3]){
                    ans+=1};
                };
            };
            };
        };
    };
  };
  printf("%d\n", ans);
  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", &a[i]);
      |   ^~~~~
a.cc:10:10: error: expected ';' before '}' token
   10 |     break
      |          ^
      |          ;
   11 |     };
      |     ~     
a.cc:12:5: error: 'else' without a previous 'if'
   12 |     else{
      |     ^~~~
a.cc:15:9: error: expected ',' or ';' before 'if'
   15 |         if(w2>a[3]){
      |         ^~
a.cc:18:9: error: 'else' without a previous 'if'
   18 |         else{
      |         ^~~~
a.cc:21:13: error: expected ',' or ';' before 'if'
   21 |             if(w3>a[3]){
      |             ^~
a.cc:31:3: error: 'printf' was not declared in this scope
   31 |   printf("%d\n", ans);
      |   ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main() {
Language: C++

int main() {
  int ans = 0;
  int a[4];
  for (int i = 0; i < 4; ++i) {
  scanf("%d", &a[i]);
  }
  for (int x = 0; x < a[0]+1; ++x) {
    int w1 = a[0]*x;
    if(w1>a[3]) {
    break
    }
    else{
        for (int y = 0; y < a[1]+1; ++y) {
        int w2 = w1 + a[1]*y
        if(w2>a[3]){
        break
        }
        else{
            for (int z = 0; z < a[2]+1; ++z) {
            int w3 = w2 + a[2]*z
            if(w3>a[3]){
            break
                if(w3 == a[3]){
                    ans+=1}
                }
            }
            }
        }
    }
  }
  printf("%d\n", ans);
  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", &a[i]);
      |   ^~~~~
a.cc:10:10: error: expected ';' before '}' token
   10 |     break
      |          ^
      |          ;
   11 |     }
      |     ~     
a.cc:15:9: error: expected ',' or ';' before 'if'
   15 |         if(w2>a[3]){
      |         ^~
a.cc:18:9: error: 'else' without a previous 'if'
   18 |         else{
      |         ^~~~
a.cc:21:13: error: expected ',' or ';' before 'if'
   21 |             if(w3>a[3]){
      |             ^~
a.cc:31:3: error: 'printf' was not declared in this scope
   31 |   printf("%d\n", ans);
      |   ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main() {
Language: C++

include <iostream>
using namespace std;

int main(){
    int color[3],N,i,min=3000;
    cin >>color[0]>>color[1]>>color[2]>>N;
    for(i=0;i<3;i++){
        if (color[i]<min){
            min = color[i];
        }
    }
    int R = color[0],G = color[1],B = color[2];
    int j,k,counter=0,max_iter = 3000/min;
    for(i=0;i<=max_iter;i++){
        if(N<color[0]*i){
            break;
        } 
        for(j=0;j<=max_iter-i;j++){
            if(N < color[0]*i+color[1]*j+color[2]*0){
                    break;
                }
            for(k=0;k<=max_iter-i-j;k++){
                if(N < color[0]*i+color[1]*j+color[2]*k){
                    break;
                }
                if(color[0]*i+color[1]*j+color[2]*k==N){
                    counter += 1;
                }
            }
        }
    }
    cout <<counter;
    return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:5: error: 'cin' was not declared in this scope; did you mean 'min'?
    6 |     cin >>color[0]>>color[1]>>color[2]>>N;
      |     ^~~
      |     min
a.cc:32:5: error: 'cout' was not declared in this scope
   32 |     cout <<counter;
      |     ^~~~
Language: C++

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

int main() {
   int r,g,b,n;
   cin>>r>>g>>b>>n;

   while

}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:1: error: expected '(' before '}' token
   10 | }
      | ^
      | (
a.cc:10:1: error: expected primary-expression before '}' token
a.cc:8:9: error: expected ')' before '}' token
    8 |    while
      |         ^
      |         )
    9 | 
   10 | }
      | ~        
a.cc:10:1: error: expected primary-expression before '}' token
   10 | }
      | ^
Language: C++

#include <iostream>
#include <cmath>
int main(int argc, char const *argv[]) {
  int R,G,B,N;

  int count = 0;
  std::cin >> R >> G >> B >> N;
  for (size_t i = 0; i*R <= N; i++) {
    for (size_t j = 0; j*G <= N; j++) {
      if ((N - (R*i + G*j)) % B != 0) continue;
      if ((N - (R*i + G*j)) > 0) continue;
      if(R*i + G*j + B*k == N) count ++;


    }
  }
  std::cout << count << '\n';
  return 0;
}


Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:12:24: error: 'k' was not declared in this scope
   12 |       if(R*i + G*j + B*k == N) count ++;
      |                        ^
Language: C++

int main() {
  int ans = 0;
  for (int i = 0; i < 4; ++i) {
  scanf("%d", &a[i]);
  }
  for (int x = 0; x < a[0]+1; ++x) {
    int w1 = a[0]*x;
    if(w1>a[3]) {
    break
    }
    else{
        for (int y = 0; y < a[1]+1; ++y) {
        int w2 = w1 + a[1]*y
        if(w2>a[3]){
        break
        }
        else{
            for (int z = 0; z < a[2]+1; ++z) {
            int w3 = w2 + a[2]*z
            if(w3>a[3]){
            break
                if(w3 == a[3]){
                    ans+=1}
                }
            }
            }
        }
    }
  }
  printf("%d\n", ans);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:16: error: 'a' was not declared in this scope
    4 |   scanf("%d", &a[i]);
      |                ^
a.cc:4:3: error: 'scanf' was not declared in this scope
    4 |   scanf("%d", &a[i]);
      |   ^~~~~
a.cc:6:23: error: 'a' was not declared in this scope
    6 |   for (int x = 0; x < a[0]+1; ++x) {
      |                       ^
a.cc:9:10: error: expected ';' before '}' token
    9 |     break
      |          ^
      |          ;
   10 |     }
      |     ~     
a.cc:30:3: error: 'printf' was not declared in this scope
   30 |   printf("%d\n", ans);
      |   ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main() {
Language: C++

int main() {
  int ans = 0;
  for (int i = 0; i < n; ++i) {
  scanf("%d", &a[i]);
  }
  for (int x = 0; x < a[0]+1; ++x) {
    int w1 = a[0]*x;
    if(w1>a[3]) {
    break
    }
    else{
        for (int y = 0; y < a[1]+1; ++y) {
        int w2 = w1 + a[1]*y
        if(w2>a[3]){
        break
        }
        else{
            for (int z = 0; z < a[2]+1; ++z) {
            int w3 = w2 + a[2]*z
            if(w3>a[3]){
            break
                if(w3 == a[3]){
                    ans+=1}
                }
            }
            }
        }
    }
  }
  printf("%d\n", ans);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:23: error: 'n' was not declared in this scope
    3 |   for (int i = 0; i < n; ++i) {
      |                       ^
a.cc:4:16: error: 'a' was not declared in this scope
    4 |   scanf("%d", &a[i]);
      |                ^
a.cc:4:3: error: 'scanf' was not declared in this scope
    4 |   scanf("%d", &a[i]);
      |   ^~~~~
a.cc:6:23: error: 'a' was not declared in this scope
    6 |   for (int x = 0; x < a[0]+1; ++x) {
      |                       ^
a.cc:9:10: error: expected ';' before '}' token
    9 |     break
      |          ^
      |          ;
   10 |     }
      |     ~     
a.cc:30:3: error: 'printf' was not declared in this scope
   30 |   printf("%d\n", ans);
      |   ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main() {