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

#Include<iostream>
using namespace std;

int main(){
  int w,a,b,ans;
  cin >> w >> a >> b;

  if(a>b){
    ans=a-b-w;
  }
  else{
    ans=b-a-w;
  }
    if(ans>0){
      cout << ans << endl;
    }
    else{
      cout << "0" << endl;
    }
}


Compiler output:
a.cc:1:2: error: invalid preprocessing directive #Include; did you mean #include?
    1 | #Include<iostream>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> w >> a >> b;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #Include<iostream>
a.cc:15:7: error: 'cout' was not declared in this scope
   15 |       cout << ans << endl;
      |       ^~~~
a.cc:15:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:15:22: error: 'endl' was not declared in this scope
   15 |       cout << ans << endl;
      |                      ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #Include<iostream>
a.cc:18:7: error: 'cout' was not declared in this scope
   18 |       cout << "0" << endl;
      |       ^~~~
a.cc:18:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:22: error: 'endl' was not declared in this scope
   18 |       cout << "0" << endl;
      |                      ^~~~
a.cc:18:22: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

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

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> w >> a >> b;
      |   ^~~
a.cc:18:3: error: 'cout' was not declared in this scope
   18 |   cout << ans << endl;
      |   ^~~~
a.cc:18:18: error: 'endl' was not declared in this scope
   18 |   cout << ans << endl;
      |                  ^~~~
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for(ll i=0;i<(n);++i)
#define all(a) (a).begin(),(a).end()
#define dunk(a) cout << (a) << endl
#define rall(a) (a).rbegin(),(a).rend()
const int INF = 2e9;
using namespace std;
using Graph = vector<vector<int>>;
typedef pair<int,int> P;
typedef long long ll;

int main(){
    int w, a, b; cin >> w >> a >> b;

    cout << max(abs(a-b) - w,0) << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:15:41: error: expected '}' at end of input
   15 |     cout << max(abs(a-b) - w,0) << endl;
      |                                         ^
a.cc:12:11: note: to match this '{'
   12 | int main(){
      |           ^
Language: C++

import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int W = sc.nextInt(),a = sc.nextInt(),b = sc.nextInt();
        int bigger = Math.max(a,b);
        int smaller = Math.min(a,b);
        if(bigger - smaller - W > 0){
            System.out.println(bigger - smaller - W);
        }else{
            System.out.println(0);
        }
    }
}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
    3 | public class Main {
      | ^~~~~~
Language: C++

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

int main() {
    int w,a,b;
    cin >> w >> a >> b;
    if((b>=a&&b<=a+w)||(b+w>=a&&b+w<=a+w))cout << 0 << endl;
    else cout << min(abs(b-a-w),abs(a-b-w) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:44: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    8 |     else cout << min(abs(b-a-w),abs(a-b-w) << endl;
      |                                 ~~~~~~~~~~~^~~~~~~
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:8:6: error: expected '(' before 'else'
    8 |   if else(b < a && b+w<a)
      |      ^~~~
      |      (
a.cc:10:3: error: 'else' without a previous 'if'
   10 |   else
      |   ^~~~
Language: C++

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

int main(){
  
  int W,a,b;
  cin >> W >> a >> b;
  if(a+W>=b || b+W>=a ){
    cout << 0 << endl:
    return 0;
  }
  else cout << min(abs(b-a-W),abs(a-b-W)) << endl;
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:22: error: expected ';' before ':' token
    9 |     cout << 0 << endl:
      |                      ^
      |                      ;
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:9:18: error: expected primary-expression before ')' token
    9 |   if (b >= a + w)) cout<<b - (a + w);
      |                  ^
Language: C++

#include <iostream>
using namespace std;
int main (){
  int a,b,w;
  cin >> w >> a >> b;
  
  if (b >= a && b <= a+w) {cout<<0; return o;}
  
  if (b >= a + w)) cout<<b - (a + w);
  else cout<<a - (b + w);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:44: error: 'o' was not declared in this scope
    7 |   if (b >= a && b <= a+w) {cout<<0; return o;}
      |                                            ^
a.cc:9:18: error: expected primary-expression before ')' token
    9 |   if (b >= a + w)) cout<<b - (a + w);
      |                  ^
Language: C++

#include <iostream>
using namespace std;
int main (){
  int a,b,w;
  cin >> w >> a >> b;
  
  if (b >= a + w)) cout<<b - (a + w);
  else cout<<a - (b + w);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:18: error: expected primary-expression before ')' token
    7 |   if (b >= a + w)) cout<<b - (a + w);
      |                  ^
Language: C++

#include <iostream>
#include <string>
#include <math.h>
#include <vector>
#include <algorithm>
#include <iomanip>
#include <set>
#include <queue>
#define mod 1000000007
#define ten5 100005
#define PI 3.1415926
using namespace std;


int main()
{
    //int m,n,o=0,i,j,k;
    long long int sum=0,sum2=0,n1=0,n2=0,n3;
    double ans=0.0,half;
    long long int m,n,o,i,j,k=1,now=1;
    long long int a,b;
    //float f,g,h;
    //char now,pre;
    string s;
    cin>>m>>a>>b;
    if(a<b)
    {
        if(a+w<b) cout<<b-a-w;
        else cout<<0;
    }
    else if(a==b) cout<<0;
    else
    {
        if(b+w<a) cout<<a-b-w;
        else cout<<0;
    }
    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:28:14: error: 'w' was not declared in this scope
   28 |         if(a+w<b) cout<<b-a-w;
      |              ^
a.cc:34:14: error: 'w' was not declared in this scope
   34 |         if(b+w<a) cout<<a-b-w;
      |              ^
Language: C++

#include<bits/stdc++.h>


using namesapce std;

main(){
int h ,a ,b;
  cin >> h >> a >> b;
  int ans = h - abs((a - b));
  if(ans <= 0){cout << 0;}else{cout << ans;}
}

Compiler output:
a.cc:4:7: error: expected nested-name-specifier before 'namesapce'
    4 | using namesapce std;
      |       ^~~~~~~~~
a.cc:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    8 |   cin >> h >> a >> b;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:10:16: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |   if(ans <= 0){cout << 0;}else{cout << ans;}
      |                ^~~~
      |                std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:10:32: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |   if(ans <= 0){cout << 0;}else{cout << ans;}
      |                                ^~~~
      |                                std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include<bits/stdc++.h>


using namesapce std;

main(){
int h ,a ,b;
  cin >> h >> a >> b;
  int ans = h - abs(a - b);
  if(ans <= 0){cout << 0;}else{cout << ans}
}

Compiler output:
a.cc:4:7: error: expected nested-name-specifier before 'namesapce'
    4 | using namesapce std;
      |       ^~~~~~~~~
a.cc:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    8 |   cin >> h >> a >> b;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:10:16: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |   if(ans <= 0){cout << 0;}else{cout << ans}
      |                ^~~~
      |                std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:10:32: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |   if(ans <= 0){cout << 0;}else{cout << ans}
      |                                ^~~~
      |                                std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

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

int main(){
	int w, a, b;
	cin >> w >> a >> b;
	//The lower rectangle goes before
	int dif;
	if(a+w<=b)dif = b-(a+w);
	else if(b+w<=a)if = a-(b+w);
	
	cout << dif << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:27: error: expected '(' before '=' token
   10 |         else if(b+w<=a)if = a-(b+w);
      |                           ^
      |                           (
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ALL(a) (a).begin(),(a).end()
#define rALL(a) (a).rbegin(),(a).rend()
typedef pair<int, int> Pint;
typedef pair<int64_t, int64_t> Pll;
  
int main() {
    int W, a, b;
    cin >> W >> a >> b;
    cout << max({0, b - a - W, a - b - W) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:41: error: expected '}' before ')' token
   11 |     cout << max({0, b - a - W, a - b - W) << endl;
      |                 ~                       ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF = 1LL << 40;
#define FOR(i,k,n) for(int i=(k);i<(n);++i)

int main(){
    int a.b.W;cin >> W >> a >> b;
    if(b>=a+W) cout << b-a-W << endl;
    else if(b+W<=a) cout << a-b-W << endl;
    else cout << 0 << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:10: error: expected initializer before '.' token
    8 |     int a.b.W;cin >> W >> a >> b;
      |          ^
a.cc:8:22: error: 'W' was not declared in this scope
    8 |     int a.b.W;cin >> W >> a >> b;
      |                      ^
a.cc:8:27: error: 'a' was not declared in this scope
    8 |     int a.b.W;cin >> W >> a >> b;
      |                           ^
a.cc:8:32: error: 'b' was not declared in this scope
    8 |     int a.b.W;cin >> W >> a >> b;
      |                                ^
Language: C++

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

int main(){
  int w , a . b ;
  cout << max(0,max(a,b)-min(a,b)-w) << endl ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:13: error: expected initializer before '.' token
    5 |   int w , a . b ;
      |             ^
a.cc:6:21: error: 'a' was not declared in this scope
    6 |   cout << max(0,max(a,b)-min(a,b)-w) << endl ;
      |                     ^
a.cc:6:23: error: 'b' was not declared in this scope
    6 |   cout << max(0,max(a,b)-min(a,b)-w) << endl ;
      |                       ^
Language: C++

#include <stdio.h>

using namespace std;

int main() {
long long a,b,w,
int result,first,secod;

scanf("%ld %ld %ld",&w,&a,&b);
first=a+w;
secod=b+w;

  if(a<b)
  {
      result=b-(first);
      printf("%d\n",result);
  }
  else if(b<a)
{
    result=a-(secod);
    printf("%d\n",result);
}


else if(a<secod)
{

    result=0;
      printf("%d\n",result);
}

  return 0;
}






Compiler output:
a.cc: In function 'int main()':
a.cc:7:1: error: expected unqualified-id before 'int'
    7 | int result,first,secod;
      | ^~~
a.cc:10:1: error: 'first' was not declared in this scope
   10 | first=a+w;
      | ^~~~~
a.cc:11:1: error: 'secod' was not declared in this scope
   11 | secod=b+w;
      | ^~~~~
a.cc:15:7: error: 'result' was not declared in this scope
   15 |       result=b-(first);
      |       ^~~~~~
a.cc:20:5: error: 'result' was not declared in this scope
   20 |     result=a-(secod);
      |     ^~~~~~
a.cc:28:5: error: 'result' was not declared in this scope
   28 |     result=0;
      |     ^~~~~~
Language: C++

#include <stdio.h>

using namespace std;

int main() {
  int a,b,w,result,first,secod;

scanf("%d %d %d",&w,&a,&b);
first=a+w;
secod=b+w;

  if(a<b)
  {
      result=b-(first);
      printf("%d\n",result);
  }
  else if(b<a)
{
    result=a-(secod);
    printf("%d\n",result);
}


else if(first<=secod || b<=first))
{

    result=0;
      printf("%d\n",result);
}

  return 0;
}






Compiler output:
a.cc: In function 'int main()':
a.cc:24:34: error: expected primary-expression before ')' token
   24 | else if(first<=secod || b<=first))
      |                                  ^
Language: C++

#include <stdio.h>

using namespace std;

int main() {
  int a,b,w,result,first,secod;

scanf("%d %d %d",&w,&a,&b);
first=a+w;
secod=b+w;

  if(a<b)
  {
      result=b-(first);
      printf("%d\n",result);
  }
  else if(b<a)
{
    result=a-(secod);
    printf("%d\n",result);
}


else if(first<=secod && b<=first))
{

    result=0;
      printf("%d\n",result);
}

  return 0;
}






Compiler output:
a.cc: In function 'int main()':
a.cc:24:34: error: expected primary-expression before ')' token
   24 | else if(first<=secod && b<=first))
      |                                  ^
Language: C++

#include <stdio.h>

using namespace std;

int main() 
{
  int a,b,w,result,first,secod;

scanf("%d %d %d",&w,&a,&b);
first=a+w;
secod=b+w;

if(a>b);

 a=a+b;
 b=a-b;
 a=a-b; 


 
else if(b<=first && first<=secod)
{

    result=0;
    printf("%d\n",result);
}

else
    printf("%d\n",b-(first));
  return 0;
}






Compiler output:
a.cc: In function 'int main()':
a.cc:21:1: error: 'else' without a previous 'if'
   21 | else if(b<=first && first<=secod)
      | ^~~~
Language: C++

#include <stdio.h>

using namespace std;

int main() {
  int a,b,w,result,first,secod;

scanf("%d %d %d",&w,&a,&b);
first=a+w;
secod=b+w;

if(a>b)

 a=a+b;
 b=a-b;
 a=a-b; 


 
else if(b<=first && first<=secod)
{

    result=0;
    printf("%d\n",result);
}

else
    printf("%d\n",b-(first));
  return 0;
}






Compiler output:
a.cc: In function 'int main()':
a.cc:20:1: error: 'else' without a previous 'if'
   20 | else if(b<=first && first<=secod)
      | ^~~~
Language: C++

#include <stdio.h>

using namespace std;

int main() {
  int a,b,w,result,first,secod;

scanf("%d %d %d",&w,&a,&b);
first=a+w;
secod=b+w;

if(a>b)

 a=a+b;
 b=a-b;
 a=a-b; 


 
else if(b<=first && first<=secod)
{

    result=0;
    printf("%d\n",result);
}

else
    result=b-(first);
    printf("%d\n",result);
  return 0;
}






Compiler output:
a.cc: In function 'int main()':
a.cc:20:1: error: 'else' without a previous 'if'
   20 | else if(b<=first && first<=secod)
      | ^~~~
Language: C++

#include <stdio.h>

using namespace std;

int main() {
  int a,b,w,result,first,secod;

scanf("%d %d %d",&w,&a,&b);
first=a+w;
secod=b+w;

if(a>b)

 a=a+b;
 b=a-b;
 a=a-b; 


 
else if(secod<=first && first<=secod)
{

    result=0;
    printf("%d\n",result);
}

else
    result=b-(first);
    printf("%d\n",result);
  return 0;
}






Compiler output:
a.cc: In function 'int main()':
a.cc:20:1: error: 'else' without a previous 'if'
   20 | else if(secod<=first && first<=secod)
      | ^~~~
Language: C++

#include <stdio.h>

using namespace std;

int main() {
  int a,b,w,result,first,secod;

scanf("%d %d %d",&w,&a,&b);
first=a+w;
secod=b+w;

if(a<b)
 a=a+b;
 b=a-b;
 a=a-b;
 
else if(secod<=first
&& 
first<=secod)
{

    result=0;
    printf("%d\n",result);
}

else
    result=b-first;
    printf("%d\n",result);
  return 0;
}






Compiler output:
a.cc: In function 'int main()':
a.cc:17:1: error: 'else' without a previous 'if'
   17 | else if(secod<=first
      | ^~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:16:26: error: expected '}' at end of input
   16 |         cout<<temp<<endl;
      |                          ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include <iostream>

using namespace std;

int main()
{
    int w{};
    int a{};
    int b{};
    cin >> w >> a >> b;
    int ans{max(a,b)-(min(a,b)+w)}
    if (ans<=0)
        cout << 0<< endl;
    else
        cout << ans;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: expected ',' or ';' before 'if'
   12 |     if (ans<=0)
      |     ^~
a.cc:14:5: error: 'else' without a previous 'if'
   14 |     else
      |     ^~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: 'dis' was not declared in this scope; did you mean 'div'?
   12 |         if (dis <= 0) {
      |             ^~~
      |             div
a.cc:17:10: error: expected '}' at end of input
   17 |         }
      |          ^
a.cc:4:13: note: to match this '{'
    4 | int main () {
      |             ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: 'dis' was not declared in this scope; did you mean 'div'?
   12 |         if (dis <= 0) {
      |             ^~~
      |             div
Language: C++

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

int a,b,c,d,gede;
int main () {
cin>>a>>b>>c;
d=c-(a+b)<<endl;
if(d<=0){
	cout<<0<<endl;
}else{
	cout<<c-(a+b)<<endl;
}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:10: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    8 | d=c-(a+b)<<endl;
      |   ~~~~~~~^~~~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:16:1: error: expected primary-expression before '}' token
   16 | }
      | ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:15:7: error: expected statement at end of input
   15 |   else
      |       ^
a.cc:15:7: error: expected '}' at end of input
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: Java

import java.io.*;
import java.util.*;

public class Solution {

    public static void main(String[] args) {
        Scanner ss=new Scanner(System.in);
        long p,x,xx,c;
        p=ss.nextLong(); x=ss.nextLong(); xx=ss.nextLong();
        if(x>xx){
            c=xx;
            xx=x;
            x=c;
        }
        
        
        p+=x;
        xx-=p;
        if(xx<0) xx=0;
        System.out.println(xx);
    }
}

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:8:30: error: expected ';' before '}' token
    8 |   else cout << abs(a - b) - w
      |                              ^
      |                              ;
    9 | }
      | ~
Language: C++

#include<iostream>
using namespace std;

int main(){
   long int W;
   long int a,b;
  cin >> W >> a >>b;
  int x;

  if(a<=b && b<=a+W || a<=b+W && b+W>=a+W)
    {x=0;
      break;
      }
   if(a<b){
      for(int i=0;i<W; ++i){
        if(a+W==b-i){
          x =i;
          break;
        }
    }
  }
   if(a>b){
      for(int i=0;i<W; ++i){
        if(a==b+W+i){
          x=i;
          break;
        }
      }
  }
   cout << x <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:7: error: break statement not within loop or switch
   12 |       break;
      |       ^~~~~
Language: C++

#include<iostream>
using namespace std;

int main(){
   long int W;
   long int a,b;
  cin >> W >> a >>b;
  int x;

  if(a<=b && b<=a+W || a<=b+W && b+W>=a+W)
    {x=0;
      break;
      }
   if(a<b){
      for(int i=0;i<W; ++i){
        if(a+W==b-i){
          x =i;
          break;
        }
    }
  }
   if(a>b){
      for(int i=0;i<W; ++i){
        if(a==b+W+i){
          x=i;
          break;
        }
      }
  }
   }
   cout << x <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:7: error: break statement not within loop or switch
   12 |       break;
      |       ^~~~~
a.cc: At global scope:
a.cc:31:4: error: 'cout' does not name a type
   31 |    cout << x <<endl;
      |    ^~~~
a.cc:32:1: error: expected declaration before '}' token
   32 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
typedef long long ll;

int main() {
    int W, a, b;
    cin >> W >> a >> b;
    cout << max(max(a,b) - (min(a,b) + W)), 0) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:16: error: no matching function for call to 'max(int)'
   10 |     cout << max(max(a,b) - (min(a,b) + W)), 0) << endl;
      |             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 1 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   template argument deduction/substitution failed:
a.cc:10:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   10 |     cout << max(max(a,b) - (min(a,b) + W)), 0) << endl;
      |             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   candidate expects 2 arguments, 1 provided
Language: Java

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

		int W = Integer.parseInt(sc.next());
		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		System.out.println(Math.max(Math.abs(a-b)-W, 0));
	}
}


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

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int (i)=0;(i)<(n);i++)
#define INF 1001001001
#define LLINF 1001001001001001001
#define MOD 1000000007
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
#define ALL(v) v.begin(), v.end()
typedef long long ll;


int main(){

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

if(a>b){
    if(b<a and a<b+w)cout << 0 << endl;
    else if (b+w<a)cout << a-b-w << endl;
    else(a==b+w)cout << 0 << endl;
       }
else if (b>a){
    swap(a,b);
    if(b<a and a<b+w)cout << 0 << endl;
    else if (b+w<a)cout << a-b-w << endl;
    else(a==b+w)cout << 0 << endl;
            }
else cout << 0 << endl;





return 0;

}




Compiler output:
a.cc: In function 'int main()':
a.cc:21:17: error: expected ';' before 'cout'
   21 |     else(a==b+w)cout << 0 << endl;
      |                 ^~~~
      |                 ;
a.cc:27:17: error: expected ';' before 'cout'
   27 |     else(a==b+w)cout << 0 << endl;
      |                 ^~~~
      |                 ;
Language: C++

#include <iostream>
#include <iomanip>
#include <vector>
#include <cmath>
#include <algorithm>
#include <iomanip>
#include <cstring>
#define rep(i, N) for (int i = 0; i < (int)N; i++)
using namespace std;
typedef long long ll;
const ll LLINF = 9223372036854775807;
const int MOD = 1000000007;

int main() {
  int W, a, b; cin >> W >> A >> B;
  int result = max(0, abs(a-b)-W);
  cout << result << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:28: error: 'A' was not declared in this scope
   15 |   int W, a, b; cin >> W >> A >> B;
      |                            ^
a.cc:15:33: error: 'B' was not declared in this scope
   15 |   int W, a, b; cin >> W >> A >> B;
      |                                 ^
Language: C++

#include <isotream>

using namespace std;

int main(){
  int W, a, b;
  cin >> W >> a >> b;
  int ans;
  if(a+W < b){
    ans = b - (a+W);
  }else if( b + W < a ){
    ans = a - (b+W);
  }else{
    ans = 0;
  }
  cout << ans;
}

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

#include <bits/stdc++.h>
using namespace std;
int main() {
  int x,a,b;
  cin >> x >> a >> b;
  cout << max(abs(b - a) - w,0) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:28: error: 'w' was not declared in this scope
    6 |   cout << max(abs(b - a) - w,0) << endl;
      |                            ^
Language: C++

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

int main()
{
    int w, a, b;
    cin >> w >> a >> b;
    int ans = 0;
    if (a + w < b) {
        ans = b - (a + w)
    } else if (b + w < a) {
        ans = a - (b + w);
    } else {
        ans = 0;
    }
    cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:26: error: expected ';' before '}' token
   10 |         ans = b - (a + w)
      |                          ^
      |                          ;
   11 |     } else if (b + w < a) {
      |     ~
Language: Java

import java.util.*;

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

    int ans = 0;
    if (a+W < b) {
      ans = b - (a+W);
    } else if (b+W < a) {
      ans = a - (b+W);
    }
    
    System.out.println(ans);
  }
}

Compiler output:
Main.java:8: error: variable b is already defined in method main(String[])
    int b = sc.nextInt();
        ^
Main.java:11: error: cannot find symbol
    if (a+W < b) {
        ^
  symbol:   variable a
  location: class Main
Main.java:12: error: cannot find symbol
      ans = b - (a+W);
                 ^
  symbol:   variable a
  location: class Main
Main.java:13: error: cannot find symbol
    } else if (b+W < a) {
                     ^
  symbol:   variable a
  location: class Main
Main.java:14: error: cannot find symbol
      ans = a - (b+W);
            ^
  symbol:   variable a
  location: class Main
5 errors
Language: C++

#include <iostream>
#include <cstdlib>
#include <algorithm>
#include <vector>
#include <string>
#include <cmath>
#include <cassert>
#include <functional>
#include <string>
#include <sstream>
#include <cctype>
using namespace std;

int main(){
  int W, a, b; cin >> W >> a >> b:
  if(a + W < b) cout << b - (a + W) << endl;
  else if(b + W < a) cout << a - (b + W) << endl;
  else cout << 0 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:34: error: expected ';' before ':' token
   15 |   int W, a, b; cin >> W >> a >> b:
      |                                  ^
      |                                  ;
a.cc:17:3: error: 'else' without a previous 'if'
   17 |   else if(b + W < a) cout << a - (b + W) << endl;
      |   ^~~~
Language: C++

#include <iostream>
#include <cstdlib>
#include <algorithm>
#include <vector>
#include <string>
#include <cmath>
#include <cassert>
#include <functional>
#include <string>
#include <sstream>
#include <cctype>
using namespace std;

int main(){
  int W, a, b; cin >> W >> a >> b:
  if(a + W <= b) cout << b + 1 - (a + W) << endl;
  else if(b + W <= a) cout << a + 1 - (b + W) << endl;
  else cout << 0 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:34: error: expected ';' before ':' token
   15 |   int W, a, b; cin >> W >> a >> b:
      |                                  ^
      |                                  ;
a.cc:17:3: error: 'else' without a previous 'if'
   17 |   else if(b + W <= a) cout << a + 1 - (b + W) << endl;
      |   ^~~~
Language: C++

#include <iostream>
#include <vector>
#include <cstring>
#include <algorithm> // sort

#define REP(i, n) for (long long i = 0; i < (n); i++) 
typedef long long ll;
static const ll MOD = 1000000007;
static const ll INF = 1000000000000000000LL;
using namespace std;

int main(){
    int W,a,b;
    cin >> W >> a >> b;

    //(a < b) b - (a + W)  (a > b)a - (b + W)

    if(a < b)
    {
      res = b - (a + W);
    }
    else
    {
      res = a - (b + W);
    }

    if(res < 0) res = 0;

    cout << res << endl;
    return 0;    

}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:7: error: 'res' was not declared in this scope
   20 |       res = b - (a + W);
      |       ^~~
a.cc:24:7: error: 'res' was not declared in this scope
   24 |       res = a - (b + W);
      |       ^~~
a.cc:27:8: error: 'res' was not declared in this scope
   27 |     if(res < 0) res = 0;
      |        ^~~
a.cc:29:13: error: 'res' was not declared in this scope
   29 |     cout << res << endl;
      |             ^~~
Language: C++

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int main() {
  int w, a, b;
  scanf("%d%d%d", &w, &a, &b);
  printf("%d\n", max(0, max(a, b)-min(a, b)-w));
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:25: error: 'max' was not declared in this scope; did you mean 'std::max'?
    8 |   printf("%d\n", max(0, max(a, b)-min(a, b)-w));
      |                         ^~~
      |                         std::max
In file included from /usr/include/c++/14/bits/specfun.h:43,
                 from /usr/include/c++/14/cmath:3906,
                 from /usr/include/c++/14/math.h:36,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: 'std::max' declared here
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
a.cc:8:35: error: 'min' was not declared in this scope; did you mean 'std::min'?
    8 |   printf("%d\n", max(0, max(a, b)-min(a, b)-w));
      |                                   ^~~
      |                                   std::min
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: 'std::min' declared here
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
a.cc:8:18: error: 'max' was not declared in this scope; did you mean 'std::max'?
    8 |   printf("%d\n", max(0, max(a, b)-min(a, b)-w));
      |                  ^~~
      |                  std::max
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: 'std::max' declared here
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
Language: C++

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

int main()
{
  int W, a, b;
  cin >> W >> a >> b;
  if (a < b)
  {
    if (b - (a + W) <= 0)
      cout << 0 << endl;
    else
      cout << b - (a + W) << endl;
  }
  else
  {
    if (a - (b + W) <= 0)
      cout << 0 << endl;
    else
      cout << a - (b + W) << endl;
  }
}


Compiler output:
a.cc:1:2: error: stray '#' in program
    1 | k#include <bits/stdc++.h>
      |  ^
a.cc:1:1: error: 'k' does not name a type
    1 | k#include <bits/stdc++.h>
      | ^
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin >> W >> a >> b;
      |   ^~~
a.cc:11:7: error: 'cout' was not declared in this scope
   11 |       cout << 0 << endl;
      |       ^~~~
a.cc:11:20: error: 'endl' was not declared in this scope
   11 |       cout << 0 << endl;
      |                    ^~~~
a.cc:13:7: error: 'cout' was not declared in this scope
   13 |       cout << b - (a + W) << endl;
      |       ^~~~
a.cc:13:30: error: 'endl' was not declared in this scope
   13 |       cout << b - (a + W) << endl;
      |                              ^~~~
a.cc:18:7: error: 'cout' was not declared in this scope
   18 |       cout << 0 << endl;
      |       ^~~~
a.cc:18:20: error: 'endl' was not declared in this scope
   18 |       cout << 0 << endl;
      |                    ^~~~
a.cc:20:7: error: 'cout' was not declared in this scope
   20 |       cout << a - (b + W) << endl;
      |       ^~~~
a.cc:20:30: error: 'endl' was not declared in this scope
   20 |       cout << a - (b + W) << endl;
      |                              ^~~~
Language: C++

#include <bits/stdc++.h>

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

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >> w >> a >> b;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   cout << a + w - b << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:6:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |   cout << a + w - b << endl;
      |                        ^~~~
      |                        std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: expected '}' before 'else'
   13 |         else if(w==b)
      |         ^~~~
a.cc:10:26: note: to match this '{'
   10 |         else if(w>b&&w>a){
      |                          ^
a.cc: At global scope:
a.cc:16:1: error: expected unqualified-id before 'else'
   16 | else
      | ^~~~
a.cc:18:9: error: expected declaration before '}' token
   18 |         }
      |         ^
Language: C++

#include<iostream>
using namespace std;
int main(){
	int w,a,b;
	cin>>w>>a>>b;
		if(b>a){
			if(w>=b||w==a)
				cout<<"0";
			else
				cout<<b-(a+w);
		}			
		else if(a>b){
				if(w>=a||W==b)
					cout<<"0";
				else
					cout<<a-(b+w);
			}
		
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:42: error: 'W' was not declared in this scope
   13 |                                 if(w>=a||W==b)
      |                                          ^
Language: C++

#include<iostram>
using namespace std;
int main(){
	int w,a,b;
	cin>>w>>a>>b;
		if(b>a+w)
			cout<<b-(a+w);
		else if(a+w>b)
			cout<<a-(b+w);
		else if (a=b)
			cout<<"0";	
}

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

#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b,m,w;
	scanf("%d%d%d",&m,&a,&b);
	if(b>(a+m)){
		w=b-(a+m);
	}
	else if(a>(b+m)){
		w=a-(b+m);
	}
	else
	  w=0;
       printf("%d",w)

Compiler output:
a.cc: In function 'int main()':
a.cc:14:22: error: expected ';' at end of input
   14 |        printf("%d",w)
      |                      ^
      |                      ;
a.cc:14:22: error: expected '}' at end of input
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	
int a,b,w,c=0;
scanf("%d%d%d",&a,&w,&b);
if(b>a+w)){
c=b-(a+w);	
printf("%d",c);
}
else if(a>(w+b)){
c=a-(w+b);
printf("%D",c);
}	
else 
printf("%d",c);
}

	
	
	
	
	
	
	
	


Compiler output:
a.cc: In function 'int main()':
a.cc:7:10: error: expected primary-expression before ')' token
    7 | if(b>a+w)){
      |          ^
Language: C++

#include <iostream> 
using namespace std;
 int main(){ 
int a,w,b;
cin>>a>>w>>b;
if((a>=0)&&(W>=0)&&(b>=0)){
if(b>(a+w)){
cout<<b-(a+w);
}
if((b<=(a+w))&&(b>=a)){
cout<<"0";
}
if((b+w)<a)
{
cout<<a-(b+w);
}}}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:13: error: 'W' was not declared in this scope
    6 | if((a>=0)&&(W>=0)&&(b>=0)){
      |             ^
Language: C++

#include <iostream> 
using namespace std;
 int main(){ 
int a,W,b;
cin>>a>>W>>b;
if((a>=0)&&(b>=0)&&(W>=0){
if(b>(a+w)){
cout<<b-(a+W);
}
if((b<=(a+W))&&(b>=a)){
cout<<"0";
}
if((b+W)<a)
{
cout<<a-(b+W);
}}}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:26: error: expected ')' before '{' token
    6 | if((a>=0)&&(b>=0)&&(W>=0){
      |   ~                      ^
      |                          )
a.cc:16:3: error: expected primary-expression before '}' token
   16 | }}}
      |   ^
Language: C++

#include <iostream> 
using namespace std;
 int main(){ 
int a,w,b;
cin>>a>>w>>b;
if((a<b)&&(b<(a+w))){

cout<<"0";
}
if((b<a)&&((b<(a+w)))
{cout<<a-b;
}
if(b>(a+w))
{
cout<<b-(a+w);
}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:22: error: expected ')' before '{' token
   10 | if((b<a)&&((b<(a+w)))
      |   ~                  ^
      |                      )
   11 | {cout<<a-b;
      | ~                     
a.cc:17:1: error: expected primary-expression before '}' token
   17 | }
      | ^
Language: C++

#include <iostream> 
using namespace std;
 int main(){ 
int a,w,b;
cin>>a>>w>>b;
if((a<b)&&((b<(a+w))){

cout<<"0";
}
if((b<a)&&((b<(a+w)))
{cout<<a-b;
}
if(b>(a+w))
{
cout<<b-(a+w);
}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:22: error: expected ')' before '{' token
    6 | if((a<b)&&((b<(a+w))){
      |   ~                  ^
      |                      )
a.cc:17:1: error: expected primary-expression before '}' token
   17 | }
      | ^
Language: C++


#include <iostream> 
using namespace std;
 int main(){ 
int a,w,b;
cin>>a>>w>>b;
if(a==b){

cout<<"0";
}
if(b<a)
{cout<<a-b;
}
if(a<b)
{
cout<<b-(a+w);
}
}


 }

Compiler output:
a.cc:21:2: error: expected declaration before '}' token
   21 |  }
      |  ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	int a; 
	int b, , w ,d ;
	scanf("%d%d%d",&w,&a,&b);
	if(b>(a+w))
	d=b-(a+w);
	else if(a>b+w)
	d=a-(b+w);
	else
	d=0;
	printf("%d",d);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:16: error: expected unqualified-id before ',' token
    5 |         int b, , w ,d ;
      |                ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	int a; 
	int b; , w ,d ;
	scanf("%d%d%d",&w,&a,&b);
	if(b>(a+w))
	d=b-(a+w);
	else if(a>b+w)
	d=a-(b+w);
	else
	d=0;
	printf("%d",d);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:16: error: expected primary-expression before ',' token
    5 |         int b; , w ,d ;
      |                ^
a.cc:5:18: error: 'w' was not declared in this scope
    5 |         int b; , w ,d ;
      |                  ^
a.cc:5:21: error: 'd' was not declared in this scope
    5 |         int b; , w ,d ;
      |                     ^
Language: C++

#include<bits/stdc++.h>
#include<stdio.h>
using namespace std;
int main (){
 int a,b,w;
 cin>>w>>a>>b;
 if (b>a)
    cout<<abs(b-(a+w))<<endl;
 else if (a==b)
 cout<<0<<endl;
 else    if(a+w>=b&&b>a))
 cout<<0<<endl;
    else if(b+w>=a&&b+w<a+w))
    cout<<0<<endl;
 else
    cout<<abs(a-(b+w))<<endl;

return 0;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:25: error: expected primary-expression before ')' token
   11 |  else    if(a+w>=b&&b>a))
      |                         ^
a.cc:13:29: error: expected primary-expression before ')' token
   13 |     else if(b+w>=a&&b+w<a+w))
      |                             ^
Language: C++

AtCoDeer the deer found two rectangles lying on the table, each with height 1 and width W. If we consider the surface of the desk as a two-dimensional plane, the first rectangle covers the vertical range of [0,1] and the horizontal range of [a,a+W], and the second rectangle covers the vertical range of [1,2] and the horizontal range of [b,b+W], as shown in the following figure:



AtCoDeer will move the second rectangle horizontally so that it connects with the first rectangle. Find the minimum distance it needs to be moved.

Compiler output:
a.cc:1:1: error: 'AtCoDeer' does not name a type
    1 | AtCoDeer the deer found two rectangles lying on the table, each with height 1 and width W. If we consider the surface of the desk as a two-dimensional plane, the first rectangle covers the vertical range of [0,1] and the horizontal range of [a,a+W], and the second rectangle covers the vertical range of [1,2] and the horizontal range of [b,b+W], as shown in the following figure:
      | ^~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
   int w,l,a,b,d;
   scanf("%d %d %d",&w,&a,&b);
   if(a<b){
       l=a+w;
       d=b-l;
       if(d>0)
        printf("%d",d);
       else
        printf("0");
   }
   if(a>b){
       b=b+w;
       d=a-b;
       if(d>0)
        printf("%d",d);
       else
        printf("0");
   }
   if(a==b)
    printf("0");

   return 0;
}
}


Compiler output:
a.cc:28:1: error: expected declaration before '}' token
   28 | }
      | ^
Language: C++

#include <iostream>
#include <algorithm>

int main(){
  int n,a,b;
  cin >> n >> a >> b;
  cout << max(min(b-a-n,a-b-n),0) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> n >> a >> b;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   cout << max(min(b-a-n,a-b-n),0) << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:7:15: error: 'min' was not declared in this scope; did you mean 'std::min'?
    7 |   cout << max(min(b-a-n,a-b-n),0) << endl;
      |               ^~~
      |               std::min
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:2:
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: 'std::min' declared here
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
a.cc:7:11: error: 'max' was not declared in this scope; did you mean 'std::max'?
    7 |   cout << max(min(b-a-n,a-b-n),0) << endl;
      |           ^~~
      |           std::max
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: 'std::max' declared here
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
a.cc:7:38: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |   cout << max(min(b-a-n,a-b-n),0) << endl;
      |                                      ^~~~
      |                                      std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

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

int main(){
	int w,a,b;cin>>w>>a>>b;
  if(a>b)swap(a,b);
  cout <<min(b-a-w,0)<<endl;
}.

Compiler output:
a.cc:8:2: error: expected unqualified-id before '.' token
    8 | }.
      |  ^