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

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

int main(){
  int A,B,C,K,;
  int x=0;
  cin >> A >> B >> C >> K;
  
  if(K>=A+B){
    x+=A-(K-(A+B));
  }
  else if(K>=A){
    x+=A;
  }
  else{
    x+=K;
  }
  cout << x << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:15: error: expected unqualified-id before ';' token
    5 |   int A,B,C,K,;
      |               ^
Language: C

#include<stdio.h>
int main()
{
    int a, b, c, d, e, f;
    scanf("%d %d %d %d\n", &a, &b, &c, &d);
    if(a >= d){
        printf("%d\n",d);
    }
    elseif( (a + b) >= d ){
        printf("%d\n",d);
    }
    else{
        e = d - (a + b);
        f = a - e;
        printf("%d\n",f);
    }    
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:5: error: implicit declaration of function 'elseif' [-Wimplicit-function-declaration]
    9 |     elseif( (a + b) >= d ){
      |     ^~~~~~
main.c:9:27: error: expected ';' before '{' token
    9 |     elseif( (a + b) >= d ){
      |                           ^
      |                           ;
Language: C++

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

int main(){
  int A,B,C,K,;
  cin >> A >> B >> C >> K;
  int count=0;
  
  if(K>=A+B){
    count+=A-(K-(A+B));
  }
  else if(K>=A){
    count+=A;
  }
  else{
    count+=K;
  }
  cout << count << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:15: error: expected unqualified-id before ';' token
    5 |   int A,B,C,K,;
      |               ^
Language: Java

import java.util.Scanner;
 
public class Main {
 
	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ
		Scanner stdIn = new Scanner(System.in);
		
		long a = stdIn.nextInt();
        long b = stdIn.nextInt();
        long c = stdIn.nextInt();
        long K = stdIn.nextInt();
        long I;
      
      if(a+b>=K){
        I=a;
      }
      else if(a+b<K){
        I=2*a-K+b;
      }
      
      System.out.println(I);
   
      
 
			
		
 
	}
 
}

Compiler output:
Main.java:22: error: variable I might not have been initialized
      System.out.println(I);
                         ^
1 error
Language: C++

#include <iostream>

using namespace std;

int main()  {
  int A,B,C,D;
  cin>>A>>B>>C>>D;
    if(D-A==0) cout<<D*1;
    else if(D-A-B==0) cout<<(A*1)+(B*0);
    else if(D-A-B-C<0) cout<<(A*1)+(B*0)+(C-(D-A-B))
    else cout<<(A*1)+(B*0)+C*(-1)
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:53: error: expected ';' before 'else'
   10 |     else if(D-A-B-C<0) cout<<(A*1)+(B*0)+(C-(D-A-B))
      |                                                     ^
      |                                                     ;
   11 |     else cout<<(A*1)+(B*0)+C*(-1)
      |     ~~~~
Language: C

#include <stdio.h>

int main() {
	int A,B,C,K;
	scanf("%d", &A);
	scanf("%d", &B);
  	scanf("%d", &C);
	scanf("%d", &K);
  
	if(A + B >= K){
      printf("%d",A);
    }else{
    printf("%d",2*A+B-K;)
    }
}


Compiler output:
main.c: In function 'main':
main.c:13:24: error: expected ')' before ';' token
   13 |     printf("%d",2*A+B-K;)
      |           ~            ^
      |                        )
main.c:13:26: error: expected ';' before '}' token
   13 |     printf("%d",2*A+B-K;)
      |                          ^
      |                          ;
   14 |     }
      |     ~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define il inline
#define int long long
il int read()
{
	int k=1,re=0;char ch=getchar();
	while(ch>'9'||ch<'0'){ch=getchar();}
	while(ch<='9'&&ch>='0'){re=re*10+ch-48;ch=getchar();}
	return re*k;
}
void write(int x)
{
	if(x<0)return write(-x),void();
	if(x<=9)return putchar(x+48),void();
	return write(x/10),write(x%10),void();
}
int a,b,c,k;
signed main()
{
	cin>>a>>b>>c>>k;
	int ans=0;
	if(a<=k){ans+=a;k-=a;}
	else ans+=k,k=0;
	if(b<=k){k-=b;};
	else k=0;
	ans+=-k;
	cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:9: error: 'else' without a previous 'if'
   26 |         else k=0;
      |         ^~~~
Language: C++

#include <stdc++.h>
using namespace std;
 
int main() {
  int A,B,C,K;
  cin >> A >> B >> C >> K;
 
	multiset<int> bag;
        
        for(int i=0;i<A;i++){
            bag.insert(1);
        }
        for(int i=0;i<B;i++){
            bag.insert(0);
        }
        for(int i=0;i<C;i++){
            bag.insert(-1);
        }
        
        auto itr = bag.rbegin();
        
        int i=0;
        int res = 0;
        while(i<K){
            res += *itr;
            ++itr;
            i++;
        }
        
        cout << res << endl;
 
}

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

#include <iostream>
#include <cstring>
#include <cmath>
#include <vector>
#include <algorithm>
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <set>
#include <map>
#include <iterator>
#include <stack>
#include <string.h>
#include <cstdlib>
#include <queue>
#include <list>
#include <string>
#define rep(i,n) for(int i = 0; i < (n); i++) 
using namespace std;

int main() {
	long long int a,b,c,k,ans=0;
        vector<int> data;
        string str;	
	cin >> a >> b >> c >> k;
	
	if (a > K) {
		ans += k
	} else {
		ans += a;
	}
	k = k - (a + b);
	
	if (k > 0) {
		if (c > k) {
			ans += k * (-1);
		} else {
			ans += c * (-1);
		}
		cout << ans << endl;
	} else {
		cout << ans << endl;
	}	

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:17: error: 'K' was not declared in this scope
   27 |         if (a > K) {
      |                 ^
a.cc:28:25: error: expected ';' before '}' token
   28 |                 ans += k
      |                         ^
      |                         ;
   29 |         } else {
      |         ~
Language: C++

#include <iostream>

using namespace std;

int main()  {
  int A,B,C,D;
  cin>>A>>B>>C>>D;
    if(D-A==0) cout<<D*1;
    else if(D-A-B==0) cout<<(A*1)+(B*0);
    else if(D-A-B-C<0) cout<<(A*1)+(B*0)+(c-(D-A-B))
    else cout<<(A*1)+(B*0)+c*(-1)
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:43: error: 'c' was not declared in this scope
   10 |     else if(D-A-B-C<0) cout<<(A*1)+(B*0)+(c-(D-A-B))
      |                                           ^
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 k = sc.nextInt();

    if (a<=k) {
      if (b<=k-a) {
        c = k-a-b;
        sum = a-c;
      } else {
        sum = a;
      }
    } else {
      sum = k;
    }

	System.out.println(sum);
  }
}


Compiler output:
Main.java:13: error: cannot find symbol
        sum = a-c;
        ^
  symbol:   variable sum
  location: class Main
Main.java:15: error: cannot find symbol
        sum = a;
        ^
  symbol:   variable sum
  location: class Main
Main.java:18: error: cannot find symbol
      sum = k;
      ^
  symbol:   variable sum
  location: class Main
Main.java:21: error: cannot find symbol
	System.out.println(sum);
	                   ^
  symbol:   variable sum
  location: class Main
4 errors
Language: Java

import java.util.*;
class Main
{
  public static void main(String args[])
  {
    Scanner sc=new Scanner(System.in);
    int a=sc.nextInt();
    int b=sc.nextInt();
    int c=sc.nextInt();
    int k=sc.nextInt();
    int sum=0
    for(int i=0;i<k;i++)
    {
      if(a!=0)
      {
        sum++;
        a--;
      }
      else 
      {
        if(b!=0)
        {
          b--;
        }
        else
        {
          c--;
          sum--;
        }
      }
    }
    System.out.println(sum);
  }
}

Compiler output:
Main.java:11: error: ';' expected
    int sum=0
             ^
1 error
Language: C++

#include <iostream>

using namespace std;

int main()  {
  int A,B,C,D;
  cin>>A>>B>>C>>D;
    if(D-A==0) cout<<D*1;
    else if(D-A-B==0) cout<<(A*1)+(B*0);
    else cout<<(A*1)+(B+0)+c*(-1);
    
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:28: error: 'c' was not declared in this scope
   10 |     else cout<<(A*1)+(B+0)+c*(-1);
      |                            ^
Language: Java

import java.util.Scanner;

/**
 *
 * @author Varun
 */
public class Main{

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
         int b = sc.nextInt();
          int c = sc.nextInt();
           int k = sc.nextInt();
           int count=0;
           int sum=0;
           while(count!=k){
               
               
              if(a>0){
                  sum+=1;
                  count++;
                  a--;
              }
              else if(b>0){
                  sum+=0;
                  count++;
                  b--;
              }
              else(c>0){
             sum+=(-1);
             count++;
             c--;
           }
           }
           System.out.println(sum);
    }
        
    }
    


Compiler output:
Main.java:34: error: not a statement
              else(c>0){
                  ^
Main.java:34: error: ';' expected
              else(c>0){
                       ^
2 errors
Language: C++

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

int main() {
  int A, B, C, K;
  cin >> A >> B >> C >> K;
  
  int score = 0;
  
  if (A + B >= K && A >= K) {
    score = K;
  
  if (A + B >= K && A < K) {
    score = A;
  }
  
  else {
    score = A - (K - (A + B));
  }
  
  cout << score << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:2: error: expected '}' at end of input
   22 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include<iostream>
using namespace std;
int main(){
  long long int a,b,c,k;
  cin>>a>>b>>c>>k;
  if(a+b>=k){
    cout<<a<<endl;
  }
  else{
    cout<<a-(k-a-b))<<endl;
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:20: error: expected ';' before ')' token
   10 |     cout<<a-(k-a-b))<<endl;
      |                    ^
      |                    ;
Language: C

#include<stdio.h>
int main()
{
  int a,b,c,k;
  scanf("%d %d %d %d",&a,&b,&c,&k); 
 if(a>=k)
 {
   printf("%d",k);
   }
   else if((a+b)>=k)
   {
     printf("%d",a);
   }
  else
  {
    print("%d",a*2-k+b);
  }
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:16:5: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   16 |     print("%d",a*2-k+b);
      |     ^~~~~
      |     printf
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int a,b,c,k;
  cin>>a>>b>>c>>k;
  if(k-a<=0)cout<<a;
  else if(k-a-b<=0)
  {cout<<a;)
    else {cout<<a-(k-a-b);}
   return 0;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: expected primary-expression before ')' token
    9 |   {cout<<a;)
      |            ^
a.cc:12:4: error: expected '}' at end of input
   12 |   }
      |    ^
a.cc:4:1: note: to match this '{'
    4 | {
      | ^
Language: C

#include<stdio.h>

int main(void){
int A,B,C,K,point,L,M,N;
scanf("%d",&A);
scanf("%d",&B);
scanf("%d",&C);
scanf("%d",&K);
L = K - A; 
if (A < K){
for (int i = 0, i <= A; ++i);
    point = 1 + point;
else
for (int j = 0, j <= L; ++j);
    point = 1 + point;}
M = K - A - B;
for (int k = 0, k <= M; ++k);
    point = -1 + point;
printf("%d",point);

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
   11 | for (int i = 0, i <= A; ++i);
      |                   ^~
main.c:11:28: error: expected ';' before ')' token
   11 | for (int i = 0, i <= A; ++i);
      |                            ^
      |                            ;
main.c:13:1: error: expected '}' before 'else'
   13 | else
      | ^~~~
main.c:14:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
   14 | for (int j = 0, j <= L; ++j);
      |                   ^~
main.c:14:28: error: expected ';' before ')' token
   14 | for (int j = 0, j <= L; ++j);
      |                            ^
      |                            ;
main.c: At top level:
main.c:16:1: warning: data definition has no type or storage class
   16 | M = K - A - B;
      | ^
main.c:16:1: error: type defaults to 'int' in declaration of 'M' [-Wimplicit-int]
main.c:16:5: error: 'K' undeclared here (not in a function)
   16 | M = K - A - B;
      |     ^
main.c:16:9: error: 'A' undeclared here (not in a function)
   16 | M = K - A - B;
      |         ^
main.c:16:13: error: 'B' undeclared here (not in a function)
   16 | M = K - A - B;
      |             ^
main.c:17:1: error: expected identifier or '(' before 'for'
   17 | for (int k = 0, k <= M; ++k);
      | ^~~
main.c:17:25: error: expected identifier or '(' before '++' token
   17 | for (int k = 0, k <= M; ++k);
      |                         ^~
main.c:18:5: warning: data definition has no type or storage class
   18 |     point = -1 + point;
      |     ^~~~~
main.c:18:5: error: type defaults to 'int' in declaration of 'point' [-Wimplicit-int]
main.c:18:13: error: initializer element is not constant
   18 |     point = -1 + point;
      |             ^
main.c:19:8: error: expected declaration specifiers or '...' before string constant
   19 | printf("%d",point);
      |        ^~~~
main.c:19:13: error: expected declaration specifiers or '...' before 'point'
   19 | printf("%d",point);
      |             ^~~~~
main.c:21:1: error: expected identifier or '(' before 'return'
   21 | return 0;
      | ^~~~~~
main.c:22:1: error: expected identifier or '(' before '}' token
   22 | }
      | ^
Language: C++

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

int main() {
  int A, B, C, K;
  cin >> A >> B >> C >> K;
  
  int score = 0;
  
  if (A + B >= K $$ A >= K) {
    score = K;
  
  if (A + B >= K $$ A < K) {
    score = A;
  }
  
  else {
    score = A - (K - (A + B));
  }
  
  cout << score << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:17: error: expected ')' before '$$'
   10 |   if (A + B >= K $$ A >= K) {
      |      ~          ^~~
      |                 )
a.cc:13:17: error: expected ')' before '$$'
   13 |   if (A + B >= K $$ A < K) {
      |      ~          ^~~
      |                 )
a.cc:22:2: error: expected '}' at end of input
   22 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: Java

import java.util.Scanner;

/**
 *
 * @author Varun
 */
class Main1 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
         int b = sc.nextInt();
          int c = sc.nextInt();
           int k = sc.nextInt();
           int count=0;
           int sum=0;
           while(count!=k){
               
               
              if(a>0){
                  sum+=1;
                  count++;
                  a--;
              }
              else if(b>0){
                  sum+=0;
                  count++;
                  b--;
              }
              else(c>0){
             sum+=(-1);
             count++;
             c--;
           }
           }
           System.out.println(sum);
    }
        
    }
    


Compiler output:
Main.java:34: error: not a statement
              else(c>0){
                  ^
Main.java:34: error: ';' expected
              else(c>0){
                       ^
2 errors
Language: C++

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

int main() {
  
  int A, B, C, K, X;
  cin >> A >> B >> C >> K;
  
  if(A + B >= K){
  X = A;
  }
  else{
  X = A * 2 + B - K;
  }
  cout << Max << endl; 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:11: error: 'Max' was not declared in this scope
   15 |   cout << Max << endl;
      |           ^~~
Language: C++

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

int main() {
  int a,b,c,k;
  cin >> a >> b >> c >> k;
 
  
  if(a>=k) cout << k << endl;
  else if((a+b)>=k &&　a<k )  cout << a << endl;
  else if((a+b)<k) cout << 2*a+b-k << endl;
  
}


Compiler output:
a.cc:10:22: error: extended character 　 is not valid in an identifier
   10 |   else if((a+b)>=k &&　a<k )  cout << a << endl;
      |                      ^
a.cc: In function 'int main()':
a.cc:10:22: error: '\U00003000a' was not declared in this scope
   10 |   else if((a+b)>=k &&　a<k )  cout << a << endl;
      |                      ^~~
Language: C

#include<stdio.h>
int main(void)
{
  int A,B,C,K,m;
  scanf("%d %d %d %d",&A,&B,&C,&K);
  if(A>=K)
  {
    m=A;
  }
  if(A<K)
  {
    m=A;
    K=K-A;
  }
  K=K-B;
  if(C<=K)
  {
    m=m+(c*-1);
  }
  return 0;
}
#include<stdio.h>
int main(void)
{
  int A,B,C,K,m;
  scanf("%d %d %d %d",&A,&B,&C,&K);
  if(A>=K)
  {
    m=A;
  }
  if(A<K)
  {
    m=A;
    K=K-A;
  }
  K=K-B;
  if(C<=K)
  {
    m=m+K*-1;
  }
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:18:10: error: 'c' undeclared (first use in this function)
   18 |     m=m+(c*-1);
      |          ^
main.c:18:10: note: each undeclared identifier is reported only once for each function it appears in
main.c: At top level:
main.c:23:5: error: redefinition of 'main'
   23 | int main(void)
      |     ^~~~
main.c:2:5: note: previous definition of 'main' with type 'int(void)'
    2 | int main(void)
      |     ^~~~
Language: C

#include<bits/stdc++.h>
#define ll long long
using namespace std;
int main()
{
	ll a,b,c,k;
  	cin>>a>>b>>c>>k;
  	if(k<=a)
      cout<<k;
 	else
      if(k<=(a+b))
        cout<<a;
  	else
      cout<<a-(k-a-b);
      
}


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

	#include<bits/stdc++.h>
	#define LL long long

	using namespace std;

	int main(){

	  LL a,b,c,k,sum=0,kb;

	  cin>>a>>b>>c>>k;
	  
	  	if(k<=a){
	  		if(k==a)
	  			sum= (a)*1;
	  		if(k<a)
	  			sum=(a-k)*1;
	  	}else{
	  		sum = a*1;
	  		kb=k-a;
	  		if(kb>0 & & kb<=b){
	  			kb=(kb-b);	
	  		}
	  		if(kb>0 && kb<=c)
					sum+=(kb)*(-1);

	  		

	  	}

	  	cout<<sum;
	  


	  return 0;
	}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:39: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   20 |                         if(kb>0 & & kb<=b){
      |                                   ~~~~^~~
Language: Java


/**
 *
 * @author Varun
 */
public class main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
         int b = sc.nextInt();
          int c = sc.nextInt();
           int k = sc.nextInt();
           int count=0;
           int sum=0;
           while(count!=k){
               
               
              if(a>0){
                  sum+=1;
                  count++;
                  a--;
              }
              if(b>0){
                  sum+=0;
                  count++;
                  b--;
              }
              if(c>0){
             sum+=(-1);
             count++;
             c--;
           }
           }
           System.out.println(sum);
    }
        
    }
    



Compiler output:
Main.java:6: error: class main is public, should be declared in a file named main.java
public class main {
       ^
Main.java:13: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class main
Main.java:13: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
                         ^
  symbol:   class Scanner
  location: class main
3 errors
Language: C

#include <stdio.h>

int main(int argc, char const *argv[])
{
    int= a,b,c,k,result;
    result = 0;
    scanf("%d %d %d %d",&a,&b,&c,&k);
    if (a <= k){
        result += a;
        k = k-a;
        a = 0;
    }
    if (b <= k){
        k = k-b;
        b = 0;
    }

    while (k > 0)
    {
        if (a > 0)
        {
            a--;
            k--;
            result++;
            continue;
        }
        else if(b > 0){
            b--;
            k--;
            continue;
        }
        else{
            result--;
            c--;
            k--;
            continue;
        }
    }
    printf("%d",result);
    return 0;
}


Compiler output:
main.c: In function 'main':
main.c:5:8: error: expected identifier or '(' before '=' token
    5 |     int= a,b,c,k,result;
      |        ^
main.c:6:5: error: 'result' undeclared (first use in this function)
    6 |     result = 0;
      |     ^~~~~~
main.c:6:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:26: error: 'a' undeclared (first use in this function)
    7 |     scanf("%d %d %d %d",&a,&b,&c,&k);
      |                          ^
main.c:7:29: error: 'b' undeclared (first use in this function)
    7 |     scanf("%d %d %d %d",&a,&b,&c,&k);
      |                             ^
main.c:7:32: error: 'c' undeclared (first use in this function)
    7 |     scanf("%d %d %d %d",&a,&b,&c,&k);
      |                                ^
main.c:7:35: error: 'k' undeclared (first use in this function)
    7 |     scanf("%d %d %d %d",&a,&b,&c,&k);
      |                                   ^
Language: C

#include<stdio.h>
int main(void)
{
  int A,B,C,K,m;
  scanf("%d %d %d %d",&A,&B,&C,&K);
  if(A>=K)
  {
    m=A;
  }
  if(A<K)
  {
    m=A;
    K=K-A;
  }
  K=K-B;
  if(C<=K)
  {
    m=m+(c*-1);
  }
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:18:10: error: 'c' undeclared (first use in this function)
   18 |     m=m+(c*-1);
      |          ^
main.c:18:10: note: each undeclared identifier is reported only once for each function it appears in
Language: Java

//package codeforces;

import java.util.Scanner;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.TreeMap;
import java.util.TreeSet;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.Stack;

public class Main {
	// Integer.bitCount(i); count no of 1 bit in a given number
	static Scanner scn = new Scanner(System.in);
//	static class FastReader {
//	BufferedReader br;
//	StringTokenizer st;
//
//	public FastReader() {
//		br = new BufferedReader(new InputStreamReader(System.in));
//	}
//
//	String next() {
//		while (st == null || !st.hasMoreElements()) {
//			try {
//				st = new StringTokenizer(br.readLine());
//			} catch (IOException e) {
//				e.printStackTrace();
//			}
//		}
//		return st.nextToken();
//	}
//
//	int nextInt() {
//		return Integer.parseInt(next());
//	}
//
//	long nextLong() {
//		return Long.parseLong(next());
//	}
//
//	double nextDouble() {
//		return Double.parseDouble(next());
//	}
//
//	String nextLine() {
//		String str = "";
//		try {
//			str = br.readLine();
//		} catch (IOException e) {
//			e.printStackTrace();
//		}
//		return str;
//	}
//}
//
//static FastReader s = new FastReader();
	

	
	public static void main(String[] args) {
		/* TODO Auto-generated method stub */
		// System.out.format("%.10f", ans);char c = sc.next().charAt(0);
		
		
		long a=scn.nextLong(),b=scn.nextLong(),c=scn.nextLong(),k=scn.nextLong(),t=0;
		t=k;
		k-=(a+b);
		if(k<=0)
			System.out.println(Math.min(a,t);
		else if(k>0)
		{
			k-=c;
			if(k==0)
				System.out.println(a-c);
			else if(k<0)
			{	t-=(a+b);
			
				System.out.println(a-t);
			}
			else if(k>0)
			{
				System.out.println(a-c);
			}
		}
		
}
}
	class pair
	{
		int x;
		int y;
		
		pair(int a,int b)
		{
			this.x=a;
			this.y=b;
			
		}
		public int hashCode()
		 {
		  return x*31+y*31;
		 }
		 
		 public boolean equals(Object other)
		 {
		  if(this==other) return true;
		  
		  if(other instanceof pair)
		  {
		   pair pt = (pair)other;
		   
		   return pt.x==this.x && pt.y==this.y;
		  }
		  else return false;
		 }
	}
	class sorting implements Comparator<pair>
	{

		@Override
		public int compare(pair o1, pair o2) {
			// TODO Auto-generated method stub
			int a=Math.max(o1.x,o2.x),b=o1.y-o2.y;
			return o1.x-o2.x;
		}
		
	}



Compiler output:
Main.java:78: error: ')' or ',' expected
			System.out.println(Math.min(a,t);
			                                ^
1 error
Language: C++

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

#ifndef ONLINE_JUDGE
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w", stdout);
#endif
	long a, b, c, k;
	cin >> a >> b >> c >> k;
	if (k <= a)
		cout << k << "\n";
	else if (k > a && k <= (a + b))
		cout << a << "\n";
	else
	{
		if (b != 0)
			cout << max((long)0, a + ((k - a - b) * (-1))) << "\n";
		else
			cout << a + ((k - a) * (-1))) << "\n";
		}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:53: error: expected ';' before ')' token
   21 |                         cout << a + ((k - a) * (-1))) << "\n";
      |                                                     ^
      |                                                     ;
Language: C++

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

int main() {
 int a,b,c,k;
  cin >> a >> b >> c >> k;
  int maxx= -2000000000;
  if(a>=k){
          if(i==k){
          int z=i;
          maxx = max(z,maxx);
    }
  }else if(a+b+c<k && k<=a+b){
              int z=a;
              maxx = max(z,maxx);
  }else{
    int d =k-a-b;
          int z=a+d*(-1);
          maxx = max(z,maxx);
  }
  cout << maxx << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:14: error: 'i' was not declared in this scope
    9 |           if(i==k){
      |              ^
Language: Java

package codeforces;

import java.util.Scanner;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.TreeMap;
import java.util.TreeSet;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.Stack;

public class q_1 {
	// Integer.bitCount(i); count no of 1 bit in a given number
	static Scanner scn = new Scanner(System.in);
//	static class FastReader {
//	BufferedReader br;
//	StringTokenizer st;
//
//	public FastReader() {
//		br = new BufferedReader(new InputStreamReader(System.in));
//	}
//
//	String next() {
//		while (st == null || !st.hasMoreElements()) {
//			try {
//				st = new StringTokenizer(br.readLine());
//			} catch (IOException e) {
//				e.printStackTrace();
//			}
//		}
//		return st.nextToken();
//	}
//
//	int nextInt() {
//		return Integer.parseInt(next());
//	}
//
//	long nextLong() {
//		return Long.parseLong(next());
//	}
//
//	double nextDouble() {
//		return Double.parseDouble(next());
//	}
//
//	String nextLine() {
//		String str = "";
//		try {
//			str = br.readLine();
//		} catch (IOException e) {
//			e.printStackTrace();
//		}
//		return str;
//	}
//}
//
//static FastReader s = new FastReader();
	

	
	public static void main(String[] args) {
		/* TODO Auto-generated method stub */
		// System.out.format("%.10f", ans);char c = sc.next().charAt(0);
		
		
		long a=scn.nextLong(),b=scn.nextLong(),c=scn.nextLong(),k=scn.nextLong(),t=0;
		t=k;
		k-=(a+b);
		if(k<=0)
			System.out.println(Math.min(a,t);
		else if(k>0)
		{
			k-=c;
			if(k==0)
				System.out.println(a-c);
			else if(k<0)
			{	t-=(a+b);
			
				System.out.println(a-t);
			}
			else if(k>0)
			{
				System.out.println(a-c);
			}
		}
		
}
}
	class pair
	{
		int x;
		int y;
		
		pair(int a,int b)
		{
			this.x=a;
			this.y=b;
			
		}
		public int hashCode()
		 {
		  return x*31+y*31;
		 }
		 
		 public boolean equals(Object other)
		 {
		  if(this==other) return true;
		  
		  if(other instanceof pair)
		  {
		   pair pt = (pair)other;
		   
		   return pt.x==this.x && pt.y==this.y;
		  }
		  else return false;
		 }
	}
	class sorting implements Comparator<pair>
	{

		@Override
		public int compare(pair o1, pair o2) {
			// TODO Auto-generated method stub
			int a=Math.max(o1.x,o2.x),b=o1.y-o2.y;
			return o1.x-o2.x;
		}
		
	}



Compiler output:
Main.java:78: error: ')' or ',' expected
			System.out.println(Math.min(a,t);
			                                ^
1 error
Language: C

#include<stdio.h>

int main(void){
int A,B,C,K,point,L,M,N;
scanf("%d",&A);
scanf("%d",&B);
scanf("%d",&C);
scanf("%d",&K);
L = K - A; 
if (A < K){
for (int i = 0, i <= A; ++i)
    point = 1 + point;
else
for (int j = 0, j <= L; ++j)
    point = 1 + point;}
M = K - A - B;
for (int k = 0, k <= M; ++k)
    point = -1 + point;
printf("%d",point);

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
   11 | for (int i = 0, i <= A; ++i)
      |                   ^~
main.c:11:28: error: expected ';' before ')' token
   11 | for (int i = 0, i <= A; ++i)
      |                            ^
      |                            ;
main.c:13:1: error: expected '}' before 'else'
   13 | else
      | ^~~~
main.c:14:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
   14 | for (int j = 0, j <= L; ++j)
      |                   ^~
main.c:14:28: error: expected ';' before ')' token
   14 | for (int j = 0, j <= L; ++j)
      |                            ^
      |                            ;
main.c: At top level:
main.c:16:1: warning: data definition has no type or storage class
   16 | M = K - A - B;
      | ^
main.c:16:1: error: type defaults to 'int' in declaration of 'M' [-Wimplicit-int]
main.c:16:5: error: 'K' undeclared here (not in a function)
   16 | M = K - A - B;
      |     ^
main.c:16:9: error: 'A' undeclared here (not in a function)
   16 | M = K - A - B;
      |         ^
main.c:16:13: error: 'B' undeclared here (not in a function)
   16 | M = K - A - B;
      |             ^
main.c:17:1: error: expected identifier or '(' before 'for'
   17 | for (int k = 0, k <= M; ++k)
      | ^~~
main.c:17:25: error: expected identifier or '(' before '++' token
   17 | for (int k = 0, k <= M; ++k)
      |                         ^~
main.c:19:8: error: expected declaration specifiers or '...' before string constant
   19 | printf("%d",point);
      |        ^~~~
main.c:19:13: error: unknown type name 'point'; did you mean 'int'?
   19 | printf("%d",point);
      |             ^~~~~
      |             int
main.c:21:1: error: expected identifier or '(' before 'return'
   21 | return 0;
      | ^~~~~~
main.c:22:1: error: expected identifier or '(' before '}' token
   22 | }
      | ^
Language: C++

#include<bits/stdc++.h>
# define int long long
using namespace std;
 
int32_t main()
{
 ios_base::sync_with_stdio(0);  cout.tie(0); cin.tie(0);
 int a,b,c,k;
  cin>>a>>b>>c>>k;
  if(a>=k;){cout<<k;}
  else if(a<=k && a+b>=k){cout<<a;}
  else{cout<<2*a+b-k;}
 
 
 
 
 
 
}

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:10:11: error: expected primary-expression before ')' token
   10 |   if(a>=k;){cout<<k;}
      |           ^
Language: C++

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

int main(){
int A,B,C,K,;
  cin >> A>>B>>C>>K;
  int count=0;
  
  if(K>=A+B+C){
count+=A-B;
  }
else if(K>=A){
    count+=A;
  }
  else{
    count+=K;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:13: error: expected unqualified-id before ';' token
    5 | int A,B,C,K,;
      |             ^
Language: C++

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

int main(){

int a,b,c,k,count=0,sum=0;
cin >> a >> b >> c >> k;
for(i=0;i<a;i++){
  if(count==2)break;
  sum++;
  count++;
}
for(i=0;i<b;i++){
  if(count==2)break;
  count++;
}
for(i=0;i<a;i++){
  if(count==2)break;
  sum--;
  count++;
}
cout << sum << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: 'i' was not declared in this scope
    8 | for(i=0;i<a;i++){
      |     ^
a.cc:13:5: error: 'i' was not declared in this scope
   13 | for(i=0;i<b;i++){
      |     ^
a.cc:17:5: error: 'i' was not declared in this scope
   17 | for(i=0;i<a;i++){
      |     ^
Language: C++

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

int main() {
  int A, B, C, K;
  cin >> A >> B >> C >> K;
  
  if (A+B >= K){
    cout << A << endl;
  }
  if else{ A+B+C >= K){ 
    cout << A-(K-A-B) << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:6: error: expected '(' before 'else'
   11 |   if else{ A+B+C >= K){
      |      ^~~~
      |      (
a.cc:14:2: error: expected '}' at end of input
   14 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <iostream>

using namespace std;

int main(void)
{
	cin.exceptions(ios::failbit);


	int a, b, c, k;
	int total = 0;

	try
	{
		cin >> a >> b >> c >> k;
	}
	catch (...)
	{
		return 0;
	}

	if ((a >= 0 && b >= 0 && c >= 0) &&
		k >= 1 && k <= (a + b + c) && (a + b + c) <= 2 * pow(10, 9))
	{
		if (a != 0)
		{
			if (a < k)
			{
				total = a;
				k -= a;
			}
			else
			{
				total = k;
				k = 0;
			}
		}

		if (b != 0)
		{
			if (k != 0 && k < b)
			{
				k = 0;
			}
			else
			{
				k -= b;
			}
		}

		if (c != 0)
		{
			if (k != 0)
			{
				total -= k;
				k = 0;
			}
		}

		cout << total << endl;
	}

}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:66: error: 'pow' was not declared in this scope
   23 |                 k >= 1 && k <= (a + b + c) && (a + b + c) <= 2 * pow(10, 9))
      |                                                                  ^~~
Language: C++

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

int32_t main()
{
 ios_base::sync_with_stdio(0);  cout.tie(0); cin.tie(0);
 int a,b,c,k;
  cin>>a>>b>>c>>k;
  if(a>=k;){cout<<k;}
  if(a<=k && a+b>=k){cout<<a;}
  else{cout<<2*a+b-k;}






}

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:10:11: error: expected primary-expression before ')' token
   10 |   if(a>=k;){cout<<k;}
      |           ^
Language: C

#include<stdio.h>
int main(){
int a,b,c,k,sum=0;
  scanf("%d %d %d %d",&a,&b,&c,&k);
printf("%d".a+b+c-k);

}

Compiler output:
main.c: In function 'main':
main.c:5:12: error: request for member 'a' in something not a structure or union
    5 | printf("%d".a+b+c-k);
      |            ^
Language: C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#define ll long long
int main(void)
{
    ll a, b, c, k;
    scanf("%lld%lld%lld%lld", &a, &b, &c, &k);
    if (k <=\ a)
        printf("%lld\n", k);
    else if (k < a + b)
        printf("%lld\n", a);
    else
        printf("%lld\n", a + b - c);
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:13: error: stray '\' in program
   10 |     if (k <=\ a)
      |             ^
Language: C++

 
int main() {
 long int A, B, C, K,a,b;
  cin >> A >>B>>C>>K;

  a = K-A;
  b = a-B;
 if(a<B){
   cout << A << endl;
 }
 if(a>= B){
   cout << A-b << endl;
 }
  else{
     cout << 0 << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope
    4 |   cin >> A >>B>>C>>K;
      |   ^~~
a.cc:9:4: error: 'cout' was not declared in this scope
    9 |    cout << A << endl;
      |    ^~~~
a.cc:9:17: error: 'endl' was not declared in this scope
    9 |    cout << A << endl;
      |                 ^~~~
a.cc:12:4: error: 'cout' was not declared in this scope
   12 |    cout << A-b << endl;
      |    ^~~~
a.cc:12:19: error: 'endl' was not declared in this scope
   12 |    cout << A-b << endl;
      |                   ^~~~
a.cc:15:6: error: 'cout' was not declared in this scope
   15 |      cout << 0 << endl;
      |      ^~~~
a.cc:15:19: error: 'endl' was not declared in this scope
   15 |      cout << 0 << endl;
      |                   ^~~~
Language: C

#include<stdio.h>

int main(){
  int a,b,c,k,i;
  int sum=0;
  scanf("%d %d %d %d\n",a,b,c,k);
  for(i=0,i<k,i++){
    if(a!=0){
      sum++;
      a--;
    }else if(b!=0){
      b--;
    }else{
      sum--;
      c--;
    }
  }
  printf("%d",sum);
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:7:18: error: expected ';' before ')' token
    7 |   for(i=0,i<k,i++){
      |                  ^
      |                  ;
main.c:7:18: error: expected expression before ')' token
Language: C

#include <stdio.h>

int main(){
    double a,b,c,k;
    
    scanf("%lf %lf %lf %lf", &a,&b,&c,&k);

    if(a >= k){
        printf("%lf", a);
    }else if(a + b >= k){
        printf("%lf", a);
    }
    }else{
        printf("%lf", 2 * a + b - k);
    }
    }

Compiler output:
main.c:13:6: error: expected identifier or '(' before 'else'
   13 |     }else{
      |      ^~~~
main.c:16:5: error: expected identifier or '(' before '}' token
   16 |     }
      |     ^
Language: C

#include<stdio.h>

int main{
  int a,b,c,k,i;
  int sum=0;
  scanf("%d %d %d %d\n",a,b,c,k);
  for(i=0,i<k,i++){
    if(a!=0){
      sum++;
      a--;
    }else if(b!=0){
      b--;
    }else{
      sum--;
      c--;
    }
  }
  printf("%d",sum);
  return 0;
}

Compiler output:
main.c:3:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    3 | int main{
      |         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i,N) for(int i=0;i<(int)N;i++)
int main()
{
  int64_t A,B,C,K,x=0;
  cin>>A>>B>>C>>K;
  rep(i,K){if(A>0)x++,A--;if(A==0&&B>0)B--;if(A==0&&B==0&&C>0)x--,C--;}
  return cout<<x<<endl,0
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:25: error: expected ';' before '}' token
    9 |   return cout<<x<<endl,0
      |                         ^
      |                         ;
   10 | }
      | ~
Language: C

#include<stdio.h>
int main()
{
  int a,b,c,k,i,s=0;
  scanf("%d",&a);
   scanf("%d",&b);
   scanf("%d",&c);
   scanf("%d",&k);
  for(i=1;i<=k;i++)
  {
    if(k<=a)
      s=s+1;
  }
  k=k-a;
  for(i=1;i<=k;i++)
  {
    if(k<=b)
      s=s+0;
  }
  k=k-b;
  for(i=1;i<=k;i++)
  {
    if(k<=c)
    s=s-1;
  }
  printf("%d",s);
}
return 0;

Compiler output:
main.c:28:1: error: expected identifier or '(' before 'return'
   28 | return 0;
      | ^~~~~~
Language: Java

import java.lang.System.*;
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 k = sc.nextInt();


    if (a>k) {
      out.println(k);
    } else if (a+b>k) {
      out.println(a);
    } else {
      out.println(a-(k-a-b));
    }
  }
}



Compiler output:
Main.java:7: error: cannot find symbol
    Int a = sc.nextInt();
    ^
  symbol:   class Int
  location: class Main
Main.java:8: error: cannot find symbol
    Int b = sc.nextInt();
    ^
  symbol:   class Int
  location: class Main
Main.java:9: error: cannot find symbol
    Int c = sc.nextInt();
    ^
  symbol:   class Int
  location: class Main
Main.java:10: error: cannot find symbol
    Int k = sc.nextInt();
    ^
  symbol:   class Int
  location: class Main
Main.java:14: error: cannot find symbol
      out.println(k);
      ^
  symbol:   variable out
  location: class Main
Main.java:16: error: cannot find symbol
      out.println(a);
      ^
  symbol:   variable out
  location: class Main
Main.java:18: error: cannot find symbol
      out.println(a-(k-a-b));
      ^
  symbol:   variable out
  location: class Main
7 errors
Language: C

#include<stdio.h>

int main(void){
int A,B,C,K,point,L,M,N;
scanf("%d",&A);
scanf("%d",&B);
scanf("%d",&C);
scanf("%d",&K);
K - A = L; 
if (A < K){
for (int i = 0, i <= A; ++i)
    +1 = point;
else
for (int j = 0, j <= L; ++j)
    +1 = point;}
K - A - B = M;
for (int k = 0, k <= M; ++k)
    -1 = point;
printf("%d",point);

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:7: error: lvalue required as left operand of assignment
    9 | K - A = L;
      |       ^
main.c:11:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
   11 | for (int i = 0, i <= A; ++i)
      |                   ^~
main.c:11:28: error: expected ';' before ')' token
   11 | for (int i = 0, i <= A; ++i)
      |                            ^
      |                            ;
main.c:12:8: error: lvalue required as left operand of assignment
   12 |     +1 = point;
      |        ^
main.c:13:1: error: expected '}' before 'else'
   13 | else
      | ^~~~
main.c:14:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
   14 | for (int j = 0, j <= L; ++j)
      |                   ^~
main.c:14:28: error: expected ';' before ')' token
   14 | for (int j = 0, j <= L; ++j)
      |                            ^
      |                            ;
main.c:15:8: error: lvalue required as left operand of assignment
   15 |     +1 = point;}
      |        ^
main.c: At top level:
main.c:16:3: error: expected '=', ',', ';', 'asm' or '__attribute__' before '-' token
   16 | K - A - B = M;
      |   ^
main.c:17:1: error: expected identifier or '(' before 'for'
   17 | for (int k = 0, k <= M; ++k)
      | ^~~
main.c:17:25: error: expected identifier or '(' before '++' token
   17 | for (int k = 0, k <= M; ++k)
      |                         ^~
main.c:19:8: error: expected declaration specifiers or '...' before string constant
   19 | printf("%d",point);
      |        ^~~~
main.c:19:13: error: unknown type name 'point'; did you mean 'int'?
   19 | printf("%d",point);
      |             ^~~~~
      |             int
main.c:21:1: error: expected identifier or '(' before 'return'
   21 | return 0;
      | ^~~~~~
main.c:22:1: error: expected identifier or '(' before '}' token
   22 | }
      | ^
Language: C

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

int main(void)
{
  int a,b,c,k;
  int i=0;
  for(; a==0 || k==0; a-- && k--){
    i++;
  }
  if(k != 0){
    	for(; b==0 || k==0; b--&& k--){
  	}
  }
  if(k != 0){
    for(; c==0; c--){
    	i--;
    }
  }
  printf("%d", i);
  return 0;
}
int main(void)
{
  int a,b,c,k;
  int i=0;
  for(; a==0 || k==0; a-- && k--){
    i++;
  }
  if(k != 0){
    	for(; b==0 || k==0; b--&& k--){
  	}
  }
  if(k != 0){
    for(; c==0; c--){
    	i--;
    }
  }
  printf("%d", i);
  return 0;
}

Compiler output:
main.c:23:5: error: redefinition of 'main'
   23 | int main(void)
      |     ^~~~
main.c:4:5: note: previous definition of 'main' with type 'int(void)'
    4 | int main(void)
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int A, B, C, K;
  cin >> A >> B >> C >> K;
  
  if (A + B >= K){
  	cout << A;
  }else{
  	int ans = A;
    int num = K - A;
    num -= B
    if (num <= C){
      ans -= num;
      cout << ans;
    }else{
      ans -= C;
      cout << ans;
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: expected ';' before 'if'
   13 |     num -= B
      |             ^
      |             ;
   14 |     if (num <= C){
      |     ~~       
a.cc:17:6: error: 'else' without a previous 'if'
   17 |     }else{
      |      ^~~~
Language: C++

#include <iostream>

using namespace std;

int main(void)
{
	cin.exceptions(ios::failbit);


	int a, b, c, k;
	int total = 0;

	try
	{
		cin >> a >> b >> c >> k;
	}
	catch (...)
	{
		return 0;
	}

	if (a >= 0 && b >= 0 && c >= 0 &&
		k >= 1 && k <= (a + b + c) && (a + b + c) <= 2 * pow(10, 9))
	{
		if (a != 0)
		{
			if (a < k)
			{
				total = a;
				k -= a;
			}
			else
			{
				total = k;
				k = 0;
			}
		}

		if (b != 0)
		{
			if (k != 0 && k < b)
			{
				k = 0;
			}
			else
			{
				k -= b;
			}
		}

		if (c != 0)
		{
			if (k != 0)
			{
				total -= k;
				k = 0;
			}
		}

		cout << total << endl;
	}

}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:66: error: 'pow' was not declared in this scope
   23 |                 k >= 1 && k <= (a + b + c) && (a + b + c) <= 2 * pow(10, 9))
      |                                                                  ^~~
Language: C

	unsigned long int A,B,C,K,sum;
  	
  scanf("%lu %lu %lu %lu",&A,&B,&C,&K);
  
  if(A>K)
  {
  printf("%lu",A);
  }else if(A+B>K){
  printf("%lu",A);
  }else{
    printf("%lu",A - (K-A-B));
  }
  
   // printf("%lu",sum);
  
	return 0;
}

Compiler output:
main.c:3:9: error: expected declaration specifiers or '...' before string constant
    3 |   scanf("%lu %lu %lu %lu",&A,&B,&C,&K);
      |         ^~~~~~~~~~~~~~~~~
main.c:3:27: error: expected declaration specifiers or '...' before '&' token
    3 |   scanf("%lu %lu %lu %lu",&A,&B,&C,&K);
      |                           ^
main.c:3:30: error: expected declaration specifiers or '...' before '&' token
    3 |   scanf("%lu %lu %lu %lu",&A,&B,&C,&K);
      |                              ^
main.c:3:33: error: expected declaration specifiers or '...' before '&' token
    3 |   scanf("%lu %lu %lu %lu",&A,&B,&C,&K);
      |                                 ^
main.c:3:36: error: expected declaration specifiers or '...' before '&' token
    3 |   scanf("%lu %lu %lu %lu",&A,&B,&C,&K);
      |                                    ^
main.c:5:3: error: expected identifier or '(' before 'if'
    5 |   if(A>K)
      |   ^~
main.c:8:4: error: expected identifier or '(' before 'else'
    8 |   }else if(A+B>K){
      |    ^~~~
main.c:10:4: error: expected identifier or '(' before 'else'
   10 |   }else{
      |    ^~~~
main.c:16:9: error: expected identifier or '(' before 'return'
   16 |         return 0;
      |         ^~~~~~
main.c:17:1: error: expected identifier or '(' before '}' token
   17 | }
      | ^
Language: C

#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(),(x).end()
typedef long long ll;
#define showa(v) for(int iii = 0; iii < v.size(); iii++){ cout << v[iii] << " ";} cout << endl;
#define show(iiii) cout << iiii << endl; 
#define shows(iiiii) cout << iiiii << " ";
#include<iostream>
#include<string>
#include<vector>
#include<stdio.h>
#include <cmath>
#include <cstdlib>
#include <cassert>
#include <algorithm>
#include <set>
#include <deque>
#include <numeric>
#include<tuple>
#include <utility>
#include <map>
#include <cassert>
using namespace std;
 
int main(){
    int a, b, c, k;
    cin >> a >> b >> c >> k;
    if (k <= a){
        cout << k << endl;
        return 0;
    }
    else if(k <= a+b){
        cout << a << endl;
        return 0;
    }
    else{
        cout << a - (k - (a+b)) << endl;
        return 0;
    }

 }

Compiler output:
main.c:7:9: fatal error: iostream: No such file or directory
    7 | #include<iostream>
      |         ^~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
	int a,b,c,k;
	cin>>a>>b>>c>>k;
	if(k<=a)
	{
		cout<<a<<endl;
		return 0;
	}
	else
	{
		k-=a;
		if(k<=b)
		{
			cout<<a<<endl;
			return 0;
		}
	}
	else
	{
		k-=b;
		cout<<a-c<<endl;
	}
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:9: error: 'else' without a previous 'if'
   21 |         else
      |         ^~~~
Language: C++

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

int main(){
  long long a,b,c,k;
  long long ans = 0;
  cin >> a >> b >> c >> k;
  if(k<=a){ans = k;}
  else if(k<=a+b){ans = a;}
  else if{ans = a - (k-(a+b));}
  
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:10: error: expected '(' before '{' token
   10 |   else if{ans = a - (k-(a+b));}
      |          ^
      |          (
Language: C

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

    int x, A, B, C, K;

    sacnf("%d %d %d %d", &A, &B, &C, &K);

    if(K<=A) {
        x = K;
    } else if(K<=A+B) {
        x = A;
    } else {
        x = A * 2 + B - K;
    }
    printf("%d", x);

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:5: error: implicit declaration of function 'sacnf'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    6 |     sacnf("%d %d %d %d", &A, &B, &C, &K);
      |     ^~~~~
      |     scanf