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

#include<iostream>
#include<array>
#include<vector>
#include <algorithm>
#include <stdio.h>
#include <string>
#include <utility>
#include <set>

using llint = long long int;
using namespace std;

namespace CsF {
#define nfor(I,J,K) for(int I = 0;I < J;I+=K)

	string ConvertBit(int N, int e) {
		string s = "";
		int r = 0;
		while (N != 0) {
			r = N % e;
			s = to_string(r) + s;
			N -= r;
			N /= e;
		}
		return s;
	}

	int GCD(int a, int b) {
		if (a < b)swap(a, b);
		int r = a % b;
		while (r != 0) {
			a = b;
			b = r;
			r = a % b;
		}
		return b;
	}

	int LCM(int a, int b) {
		int n = a * b;
		return (n / GCD(a, b));
	}

	int Count(string s, char c) {
		int cou = 0;
		nfor(i, s.length(), 1) {
			if (s[i] == c)cou++;
		}
		return cou;
	}

	vector<int> SieveOfEratosthenes(int N) {
		vector<bool> memo(N + 1);
		vector<int> ret;
		memo[0] = true;
		memo[1] = true;
		for (int i = 2; i < N; i++) {
			if (memo[i])continue;
			ret.push_back(i);
			for (int b = 2; true; b++) {
				if (i*b <= N) {
					memo[i*b] = true;
				}
				else break;
			}
		}
		return ret;
	}

	vector<int> SpInput(int N) {
		vector<int> ret(N);
		nfor(i, N, 1) { cin >> ret[i]; }
		return ret;
	}
}

using namespace CsF;


int main() {
	int N, K;
	cin >> N >> K;
	vector<int> x = SpInput(N);
	int xr, xl;
	int ans = INT_MAX;
	int cost = 0;
	for (int i = 0; i < (N - K + 1); i++) {
		xl = x[i];
		xr = x[i + K - 1];
		if (xl < 0 && xr < 0) {
			cost = abs(xl);
		}
		else if (xl < 0) {
			cost = xr + abs(xl)*2;
		}
		else {
			cost = xr;
		}
		ans = min(ans, cost);
	}
	cout << ans << "\n";

	return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:85:19: error: 'INT_MAX' was not declared in this scope
   85 |         int ans = INT_MAX;
      |                   ^~~~~~~
a.cc:9:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    8 | #include <set>
  +++ |+#include <climits>
    9 |
Language: C

#include<stdio.h>
#include<string.h>
#include<algorithm>
using namespace std;
int ai[100005];
int l[100005];
int r[100005];
int main()
{
    int n,k;
    scanf("%d %d",&n,&k);
    int l1 = 0,r1 = 0;
    int  sum = 10000000;
    for(int i=1;i<=n;i++){
        scanf("%d",&ai[i]);
    }
    for(int i=1;i<=n-k+1;i++)
    {
        if(ai[i]>0&&ai[k-1+i]>0)
            sum = min(sum,ai[k-1+i]);
        else if(ai[i]<0&&ai[k-1+i]<0)
            sum = min(sum,-ai[i]);
        else
            sum = min(sum,ai[k-1+i]-2*ai[i]);
      //  printf("%d\n",sum);
    //    sum = min(sum,)
    }
    printf("%d\n",sum);


    return 0;
}


Compiler output:
main.c:3:9: fatal error: algorithm: No such file or directory
    3 | #include<algorithm>
      |         ^~~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <vector>
#define int long long

using namespace std;

int abs(int x){
    if(x>0) return x;
    else return -x;
}

int min (int x, int y) {
    if(x>y) return y;
    else return x;
}

int val(vector<int> a, int left, int right){
    if(a[right] < 0) return -a[left];
    if(a[left] > 0) return a[right];
    if(-a[left] < a[right] ) return -2*a[left] +a[right];
    return -a[left] + 2*a[right];
}

int main(void) {
    int N, K;
    cin >> N >> K;
    vector<int> a(N);
    
    for(int i = 0; i < N; i++)
        cin >> a[i];
    
    int ans = 100000000;
    for(int i = 0; i < N-K+1; i++){
        ans = min(ans, val(a, i, i+K-1));
    }
    
    cout << ans << std::endl;
    
    return 0;
}




Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

#include<stdio.h>
#include<iostream>
#include<string>
#include<math.h>
#include<cmath>
#include<algorithm>
#include<map>
#include<queue>
#include<stack>
#include<vector>
#include<time.h>
#include<ctime>
#include<functional>
#define int long long
#define itn int
using namespace std;
typedef pair<int, int> P
signed main() {
	int w, h, n, x[100][100]={},a;
	cin >> w >> h >> n;
	for (int i = 0; i < n;i++) {
		int a, b, c;
		cin >> a >> b >> c;
		if (c == 1) {
			for (int j = 0; j < a; j++) {
				for (int k = 0; k < h; k++) {
					x[j][k] = 1;
				}
			}
		}
		if (c == 2) {
			for (int j = a; j < w; j++) {
				for (int k = 0; k < h; k++) {
					x[j][k] = 1;
				}
			}
		}
		if (c == 3) {
			for (int j = 0; j < w; j++) {
				for (int k = 0; k < b; k++) {
					x[j][k] = 1;
				}
			}
		}
		if (c == 4) {
			for (int j = 0; j < w; j++) {
				for (int k = b; k < h; k++) {
					x[j][k] = 1;
				}
			}
		}
	}
	for (int i = 0; i < w; i++) {
		for (int j = 0; j < h; j++) {
			if (x[i][j] == 0) {
				a++;
			}
		}
	}
	cout << a << endl;
	return 0;
}


Compiler output:
a.cc:18:1: error: expected initializer before 'signed'
   18 | signed main() {
      | ^~~~~~
Language: C

#include<stdio.h>

int main()
{
 int N;
 int K;
 long x[100005];
 long dist;
 long mindist=200000005;
 int i;

 scanf("%d %d",&N,&K);
 for(i=0;i<N;i++) scanf("%ld",&x[i]);

 for(i=K-1;i<N;i++)
 {
  distp=abs(x[i])+abs(x[i]-x[i-K+1]);
  distm=abs(x[i]-x[i-K+1]) + abs(x[i-K+1]);
  if(distp<distm)
  {
   dist=distp;
  }else{
   dist=distm;
  }
  if(mindist>dist) mindist=dist;
 }

 printf("%ld\n",mindist);
 return 0;
}


Compiler output:
main.c: In function 'main':
main.c:17:3: error: 'distp' undeclared (first use in this function); did you mean 'dist'?
   17 |   distp=abs(x[i])+abs(x[i]-x[i-K+1]);
      |   ^~~~~
      |   dist
main.c:17:3: note: each undeclared identifier is reported only once for each function it appears in
main.c:17:9: error: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
   17 |   distp=abs(x[i])+abs(x[i]-x[i-K+1]);
      |         ^~~
main.c:2:1: note: include '<stdlib.h>' or provide a declaration of 'abs'
    1 | #include<stdio.h>
  +++ |+#include <stdlib.h>
    2 | 
main.c:17:14: warning: 'abs' argument 1 type is 'long int' where 'int' is expected in a call to built-in function declared without prototype [-Wbuiltin-declaration-mismatch]
   17 |   distp=abs(x[i])+abs(x[i]-x[i-K+1]);
      |             ~^~~
<built-in>: note: built-in 'abs' declared here
main.c:17:27: warning: 'abs' argument 1 type is 'long int' where 'int' is expected in a call to built-in function declared without prototype [-Wbuiltin-declaration-mismatch]
   17 |   distp=abs(x[i])+abs(x[i]-x[i-K+1]);
      |                       ~~~~^~~~~~~~~
<built-in>: note: built-in 'abs' declared here
main.c:18:3: error: 'distm' undeclared (first use in this function); did you mean 'dist'?
   18 |   distm=abs(x[i]-x[i-K+1]) + abs(x[i-K+1]);
      |   ^~~~~
      |   dist
main.c:18:17: warning: 'abs' argument 1 type is 'long int' where 'int' is expected in a call to built-in function declared without prototype [-Wbuiltin-declaration-mismatch]
   18 |   distm=abs(x[i]-x[i-K+1]) + abs(x[i-K+1]);
      |             ~~~~^~~~~~~~~
<built-in>: note: built-in 'abs' declared here
main.c:18:35: warning: 'abs' argument 1 type is 'long int' where 'int' is expected in a call to built-in function declared without prototype [-Wbuiltin-declaration-mismatch]
   18 |   distm=abs(x[i]-x[i-K+1]) + abs(x[i-K+1]);
      |                                  ~^~~~~~~
<built-in>: note: built-in 'abs' declared here
Language: C

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

int main()
{
 int N;
 int K;
 long x[100005];
 long dist;
 long distm;
 long distp;
 long mindist=200000005;
 int i;

 scanf("%d %d",&N,&K);
 if(K>1) for(i=0;i<K-1;i++) scanf("%ld",&x[i]);

 for(i=K-1;i<N;i++)
 {
  scanf("%ld",&x[i]);
  if(x[i-K+1]>=0) 
  { 
   dist=x[i];
  }elseif(x[i]<=0) 
  {
   dist=-x[i-K+1];
  }else{
   distp=2*x[i]-x[i-K+1];
   distm=x[i]-2*x[i-K+1];
   if(distp>distm) 
   {
    dist=distm;
   }else{
    dist=distp;
   }
  }
  if(mindist>dist) mindist=dist;
 }

 printf("%ld\n",mindist);
 return 0;
}


Compiler output:
main.c: In function 'main':
main.c:24:4: error: implicit declaration of function 'elseif' [-Wimplicit-function-declaration]
   24 |   }elseif(x[i]<=0)
      |    ^~~~~~
main.c:24:19: error: expected ';' before '{' token
   24 |   }elseif(x[i]<=0)
      |                   ^
      |                   ;
   25 |   {
      |   ~
Language: C

/*
ABC_107_C
*/

#define NOMINMAX
#include <stdio.h>
#include <stdlib.h>

int main() {
	int n, k;
	int x[100001];
	int l = 0;
	int tmp = 100000000;
	int ans = 100000001;
	//入力
	scanf("%d%d", &n, &k);
	for (int i = 0; i < n; i++) {
		scanf("%d", &x[i]);
	}
	//探索
	for (int i = 0; i + k - 1 < n; i++) {
		tmp = min((abs(x[i + k - 1]) + abs(x[i + k - 1]) - x[i]), (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
		ans = min(ans, tmp);
	}
	printf("%d\n", ans);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:22:23: error: implicit declaration of function 'min'; did you mean 'main'? [-Wimplicit-function-declaration]
   22 |                 tmp = min((abs(x[i + k - 1]) + abs(x[i + k - 1]) - x[i]), (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
      |                       ^~~
      |                       main
Language: C

/*
ABC_107_C
*/
#undef min
#undef max
int cmp(const void *a, const void *b) { return *(int *)a - *(int *)b; }

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

int main() {
	int n, k;
	int x[100001];
	int l = 0;
	int tmp = 100000000;
	int ans = 100000001;
	//入力
	scanf("%d%d", &n, &k);
	for (int i = 0; i < n; i++) {
		scanf("%d", &x[i]);
	}
	//探索
	for (int i = 0; i + k - 1 < n; i++) {
		tmp = min((abs(x[i + k - 1]) + abs(x[i + k - 1]) - x[i]), (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
		ans = min(ans, tmp);
	}
	printf("%d\n", ans);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:24:23: error: implicit declaration of function 'min'; did you mean 'main'? [-Wimplicit-function-declaration]
   24 |                 tmp = min((abs(x[i + k - 1]) + abs(x[i + k - 1]) - x[i]), (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
      |                       ^~~
      |                       main
Language: C

/*
ABC_107_C
*/
#undef min
#undef max
#include <stdio.h>
#include <stdlib.h>

int main() {
	int n, k;
	int x[100001];
	int l = 0;
	int tmp = 100000000;
	int ans = 100000001;
	//入力
	scanf("%d%d", &n, &k);
	for (int i = 0; i < n; i++) {
		scanf("%d", &x[i]);
	}
	//探索
	for (int i = 0; i + k - 1 < n; i++) {
		tmp = min((abs(x[i + k - 1]) + abs(x[i + k - 1]) - x[i]), (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
		ans = min(ans, tmp);
	}
	printf("%d\n", ans);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:22:23: error: implicit declaration of function 'min'; did you mean 'main'? [-Wimplicit-function-declaration]
   22 |                 tmp = min((abs(x[i + k - 1]) + abs(x[i + k - 1]) - x[i]), (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
      |                       ^~~
      |                       main
Language: C

/*
ABC_107_C
*/
#include <stdio.h>
#include <stdlib.h>

int main() {
	int n, k;
	int x[100001];
	int l = 0;
	int tmp = 100000000;
	int ans = 100000001;
	//入力
	scanf("%d%d", &n, &k);
	for (int i = 0; i < n; i++) {
		scanf("%d", &x[i]);
	}
	//探索
	for (int i = 0; i + k - 1 < n; i++) {
		tmp = min((abs(x[i + k - 1]) + abs(x[i + k - 1]) - x[i]), (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
		ans = min(ans, tmp);
	}
	printf("%d\n", ans);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:20:23: error: implicit declaration of function 'min'; did you mean 'main'? [-Wimplicit-function-declaration]
   20 |                 tmp = min((abs(x[i + k - 1]) + abs(x[i + k - 1]) - x[i]), (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
      |                       ^~~
      |                       main
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,n) for(int i=0;i<(n);i++)
#define INF (1<<29)
signed main(){
	int n,k,x[100000],ans=INF;
	cin>>n>>k;
	rep(i,n)cin>>x[i];
	rep(i,n-k+1){
		if(x[i]==0)ans=min(ans,x[i+k-1]);
		else if(x[i+k-1]==0)ans=min(ans,abs(x[i]));
		else ans=min(ans,min(abs(x[i])+x[i+k-1]-x[i],abs(x[i+k-1])+x[i+k-1]-x[i])));
	}
	cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:91: error: expected ';' before ')' token
   13 |                 else ans=min(ans,min(abs(x[i])+x[i+k-1]-x[i],abs(x[i+k-1])+x[i+k-1]-x[i])));
      |                                                                                           ^
      |                                                                                           ;
Language: C

/*
ABC_107_C
*/
#include <stdio.h>
#include <stdlib.h>

int main() {
	int n, k;
	int x[100001];
	int l = 0;
	int tmp = 100000001;
	int ans = 100000001;
	//入力
	scanf("%d%d", &n, &k);
	for (int i = 0; i < n; i++) {
		scanf("%d", &x[i]);
	}
	//探索
	for (int i = 0; i + k - 1 < n; i++) {
		tmp = min((abs(x[i + k - 1]) + abs(x[i + k - 1]) - x[i]), (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
		ans = min(ans, tmp);
	}
	printf("%d\n", ans);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:20:23: error: implicit declaration of function 'min'; did you mean 'main'? [-Wimplicit-function-declaration]
   20 |                 tmp = min((abs(x[i + k - 1]) + abs(x[i + k - 1]) - x[i]), (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
      |                       ^~~
      |                       main
Language: C

/*
ABC_107_C
*/
#include <stdio.h>
#include <stdlib.h>

int main() {
	int n, k;
	int x[100001];
	int l = 0;
	int tmp = 100000001;
	int ans = 100000001;
	//入力
	scanf("%d%d", &n, &k);
	for (int i = 0; i < n; i++) {
		scanf("%d", &x[i]);
	}
	//探索
	for (int i = 0; i + k - 1 < n; i++) {
		tmp = __min((abs(x[i + k - 1]) + abs(x[i + k - 1]) - x[i]), (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
		ans = __min(ans, tmp);
	}
	printf("%d\n", ans);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:20:23: error: implicit declaration of function '__min' [-Wimplicit-function-declaration]
   20 |                 tmp = __min((abs(x[i + k - 1]) + abs(x[i + k - 1]) - x[i]), (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
      |                       ^~~~~
Language: C

/*
ABC_107_C
*/
#include <stdio.h>
#include <stdlib.h>

int main() {
	int n, k;
	int x[100001];
	int l = 0;
	int ans = 100000001;
	//入力
	scanf("%d%d", &n, &k);
	for (int i = 0; i < n; i++) {
		scanf("%d", &x[i]);
	}
	//探索
	for (int i = 0; i + k - 1 < n; i++) {
		ans = min(ans, (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
		ans = min(ans, (abs(x[i + k - 1]) + abs(x[i + k - 1]) - x[i]));
	}
	printf("%d", ans);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:19:23: error: implicit declaration of function 'min'; did you mean 'main'? [-Wimplicit-function-declaration]
   19 |                 ans = min(ans, (abs(x[i]) + abs(x[i + k - 1]) - x[i]));
      |                       ^~~
      |                       main
Language: C++

#include <iostream>

using namespace std;

int main(){
  int N,K;
  cin >> N >> K;
  int x[N+1];
  int y[N+1];
  x[0]=0;
  y[0]=0;
  int a=1;
  int b=1;
  for(int i=0;i<N;i++){
    int z;
    cin >>z;
    if(z>=0){
      x[a]=z;
      a++;
    
    }
    if(z<0){
      y[b]=z;
      b++;
    }
  }
  for(int i=a;i<=N;i++){
    x[i]=200000000;
  }
  for(int i=b;i<=N;i++){
    y[i]=-200000000;
  }

  int min=200000000;

  for(int i=0;i<=K;i++){
    int mm=x[i]-y[K-i]*2;
    int mmm=x[i]*2-y[K-i]
    if(mmm<mm){
      mm=mmm;
    }
    if(mm<min){
      min=mm;
    }
  }
  cout << min;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:5: error: expected ',' or ';' before 'if'
   39 |     if(mmm<mm){
      |     ^~
Language: C++

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef unsigned long long ull;

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

    ll N,K;
    cin >> N >> K;
    vector<int> x;

    /*ll x[1000000];
    for (ll i = 0; i < N; i++) {
        cin >> x[i];
    }*/
    int num;
    for(int i = 0;i < n;i++){
        cin >> num;
        x.push_back(num);
    }

    if (N == 1) {
        cout << x[0] << endl;
        exit(0);
    }

    ll ans = 1000000;
    for (ll i = 0; i < N-K+1; i++) {
        ll left = abs(x[i]) + abs(x[i+K-1] - x[i]);
        ll right = abs(x[i+K-1]) + abs(x[i] - x[i+K-1]);

        ans = min(ans, left);
        ans = min(ans, right);
    }
    cout << ans << endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:23: error: 'n' was not declared in this scope
   20 |     for(int i = 0;i < n;i++){
      |                       ^
Language: Java

import java.util.*;
 
public class Main {
	public static void main(String args[]) {
		Scanner sc = new Scanner(System.in);
		long n = sc.nextLong(), k = sc.nextLong();
		List<Long> positive = new ArrayList<>();
		List<Long> negative = new ArrayList<>();
		for(long i = 0; i < n; i++) {
			long x = sc.nextLong();
			if(x < 0) {
				negative.add(x);
			} else {
				positive.add(x);
			}
		}
		Collections.sort(negative, Comparator.reverseOrder());
		long ans = Long.MAX_VALUE;
		for(long i = 0; i < k - 1 && i < negative.size() && positive.size() >= k - i - 1; i++) {
			ans = Math.min(ans, positive.get(k - i - 2) - 2 * negative.get(i));
		}
		if(negative.size() > 0 && negative.size() >= k) {
			ans = Math.min(ans, -negative.get(k - 1));
		}
		for(long i = 0; i < k - 1 && i < positive.size() && negative.size() >= k - i - 1; i++) {
			ans = Math.min(ans, 2 * positive.get(i) - negative.get(k - i - 2));
		}
		if(positive.size() > 0 && positive.size() >= k) {
			ans = Math.min(ans, positive.get(k - 1));
		}
		System.out.println(ans);
	}
}

Compiler output:
Main.java:20: error: incompatible types: possible lossy conversion from long to int
			ans = Math.min(ans, positive.get(k - i - 2) - 2 * negative.get(i));
			                                       ^
Main.java:20: error: incompatible types: possible lossy conversion from long to int
			ans = Math.min(ans, positive.get(k - i - 2) - 2 * negative.get(i));
			                                                               ^
Main.java:23: error: incompatible types: possible lossy conversion from long to int
			ans = Math.min(ans, -negative.get(k - 1));
			                                    ^
Main.java:26: error: incompatible types: possible lossy conversion from long to int
			ans = Math.min(ans, 2 * positive.get(i) - negative.get(k - i - 2));
			                                     ^
Main.java:26: error: incompatible types: possible lossy conversion from long to int
			ans = Math.min(ans, 2 * positive.get(i) - negative.get(k - i - 2));
			                                                             ^
Main.java:29: error: incompatible types: possible lossy conversion from long to int
			ans = Math.min(ans, positive.get(k - 1));
			                                   ^
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
6 errors
Language: C++

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

int main(){
	int N, K, index = -1, result = 100000001;
	cin >> N >> K;
	vector<int> x = vector<int>(N, 0);
	for(int n = 0; n < N; n++){
		cin >> x[n];
		if(index == -1 && x[n] > 0)index = n;
	}
	if(index == -1){
		index = N - 1;
	}
	for(int n = 0; n <= index && n + K - 1 < N; n++){
		cout << n + K - 1 << " " << index -1 << endl;
		if(n + K - 1 < index - 1){
			cout << n << endl;
			continue;
		}
		if(x[n] < 0){
			if(x[n + K - 1] < 0){
				if(result > - x[n]){
					result = - x[n];
				}
			}else{
				if(result > x[n + K - 1] - x[n] - x[n]){
					result = x[n + K - 1] - x[n] - x[n];
				}else if(result > x[n + K - 1] - x[n] + x[n + K -1]){
					result = x[n + K - 1] - x[n] + x[n + K - 1];
				}
			}
		}else{
			if(result > x[n + K -1]){
				result = x[n + K - 1];
			}
		}
		
	}
	cout << result;
	return 0

Compiler output:
a.cc: In function 'int main()':
a.cc:42:17: error: expected ';' at end of input
   42 |         return 0
      |                 ^
      |                 ;
a.cc:42:17: error: expected '}' at end of input
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

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

int main(){
	int N, K, index = -1, result = 100000001;
	cin >> N >> K;
	vector<int> x = vector<int>(N, 0);
	for(int n = 0; n < N; n++){
		cin >> x[n];
		if(index == -1 && x[n] > 0)index = n;
	}
	if(index == -1){
		index = N - 1;
	}
	for(int n = 0; n <= index && n + K - 1 < N; n++){
		if(x[n] < 0){
			if(result > x[n + K - 1] - x[n] - x[n]){
				result = x[n + K - 1] - x[n] - x[n];
			}
		}else{
			if(result > x[n + K - 1] - x[n] + x[n]){
				result = x[n + K - 1] - x[n] + x[n];
			}
		}
		if(x[n + K - 1] < 0){
			if(result > x[n + K - 1] - x[n] - x[n + K - 1]){
				result = x[n + K - 1] - x[n] - x[n + K - 1];
			}
		}els

Compiler output:
a.cc: In function 'int main()':
a.cc:30:18: error: 'els' was not declared in this scope
   30 |                 }els
      |                  ^~~
a.cc:30:21: error: expected '}' at end of input
   30 |                 }els
      |                     ^
a.cc:16:57: note: to match this '{'
   16 |         for(int n = 0; n <= index && n + K - 1 < N; n++){
      |                                                         ^
a.cc:30:21: error: expected '}' at end of input
   30 |                 }els
      |                     ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

#include<iostream>
#include <cstdlib> // abs() for integer
#include <algorithm>

int main(){
    int n,k;
    std::cin >> n >> k;
    
    int x[n]={0};
    int c=0;
    for(int i=0;i<n;i++){
        std::cin >> x[i];
        if(x[i]<0){
            c = i;
        }
    }
    int p=c-k+1;
    int ans=0xfffffff;
    
    if(p>=0){ans=-x[p];}else{p=0}
    p++;
    while(p+k-1<n && p<c){
        int tmp=x[p+k-1]-x[p]+std::min(x[p-k-1],-x[p]);
        ans=std::min(ans,tmp);
        p++; 
    }
    p=c;
    if(p+k-1<n){ans=min(ans,x[p+k-1]);}
    std::cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:33: error: expected ';' before '}' token
   20 |     if(p>=0){ans=-x[p];}else{p=0}
      |                                 ^
      |                                 ;
a.cc:28:21: error: 'min' was not declared in this scope; did you mean 'std::min'?
   28 |     if(p+k-1<n){ans=min(ans,x[p+k-1]);}
      |                     ^~~
      |                     std::min
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: 'std::min' declared here
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
Language: C++

#include <iostream>
#include <cstring>
#include <cmath>
#include <vector>
#include <algorithm>
#include <queue>
#include <map>
#include <set>
#include <sstream>
#include <stack>
#include <deque>
using namespace std;
#define ll long long
#define F first
#define S second
#define pb push_back
#define mp make_pair
#define pi pair<int,int>
#define pii pair<pi,int>
#define sqr(x) ((x)*(x))
#define FOR for(int int i=0;i<n;i++)for(int j=0;j<m;j++)
const int dx[4]={1,0,-1,0},dy[4]={0,1,0,-1};
int n,k;
int asd[100100],cnt;
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);cout.tie(0);
    cin>>n>>k;
    if(k==0)return cout<<"0\n",0;
    for(int i=0;i<n;i++)cin>>asd[i];
    cnt=n;
    for(int i=0;i<n;i++)if(asd[i]>=0){cnt=i;break;}
    int ans=INT_MAX;
    if(n-cnt>=k)ans=min(ans,asd[cnt+k-1]);
    if(cnt>=k)ans=min(ans,-asd[cnt-k]);
    for(int i=max(1,k-(n-cnt));i<=min(k-1,cnt);i++)
        ans=min(ans,-asd[cnt-i]+asd[cnt+k-i-1]+min(-asd[cnt-i],asd[cnt+k-i-1]));
    cout<<ans<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:13: error: 'INT_MAX' was not declared in this scope
   34 |     int ans=INT_MAX;
      |             ^~~~~~~
a.cc:11:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   10 | #include <stack>
  +++ |+#include <climits>
   11 | #include <deque>
Language: C++

#include<iostream>
include <cstdlib> // abs() for integer

int main(){
    int n,k;
    std::cin >> n >> k;
    
    int x[n]={0};
    int c=0;
    for(int i=0;i<n;i++){
        std::cin >> x[i];
        if(x[i]<0){
            c = i;
        }
    }
    

    int p=n-k+1;
    int d;
    if(p>=0){
        d=-x[p];
    }else{
        d=std::abs( x[0] ) + ( x[-p]-x[0] );
    }
    int ans=d;
    
    while(p+k<n-1 && p <=c){
        d-=x[p+1]-x[p];
        d+=x[p+k+1]-x[p+k];
        if(d<ans){ans=d;}
         p++;
    }
    std::cout<<ans;
}

Compiler output:
a.cc:2:1: error: 'include' does not name a type
    2 | include <cstdlib> // abs() for integer
      | ^~~~~~~
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n, k;
    cin >> n >> k;
    vector<int> nums(n);
    for (int i = 0; i < n; ++i) {
        cin >> nums[i];
    }
    int ans = INT_MAX;
    int cur = 0;
    for (int i = 0; i < n - k + 1; ++i) {
        if (nums[i] >= 0) {
            cur = nums[i + k - 1];
        } else if (nums[i + k - 1] <= 0){
            cur = -nums[i];
        } else if (nums[i] < 0 && nums[i + k - 1] > 0) {
            cur = min(2 * -nums[i] + nums[i + k - 1], -nums[i] + 2 * nums[i + k - 1]);
        }
        ans = min(ans, cur);
    }
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:15: error: 'INT_MAX' was not declared in this scope
   15 |     int ans = INT_MAX;
      |               ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <vector>
  +++ |+#include <climits>
    3 |
Language: C++

#include <bits/stdc++.h>

using namespace std;

#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define itn int

typedef long long ll;
typedef pair<ll,ll> p;


int main()
{
  int n, k;
  cin >> n >> k;
  vector<int> v(n, 0);
  int res = int_max;
  int index = 0;
  bool flag = true;
  for (int i = 0; i < n; i++)
  {
    // int tmp;
    // cin >> tmp;
    // if(tmp < 0) minv.push_back(tmp);
    // else if(tmp == 0) k--;
    // else maxv.push_back(tmp);
    cin >> v[i];
    if(v[i] > 0 && flag)
    {
      index = i;
      flag = false;
    }
  }

  for (int i = 0; i <= n-k; i++)
  {
    if(i + k - 1 < index) res = min(res, abs(v[i]));
    else if(i >= index) res = min(res, v[i+k-1]);
    else
    {
      int minv = abs(v[i]);
      int maxv = v[i+k-1];
      res = min(res, min(minv, maxv)*2 + max(minv, maxv));
    }
    if(i + k >= n || i > index) break;
  }

  cout << res << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:13: error: 'int_max' was not declared in this scope
   19 |   int res = int_max;
      |             ^~~~~~~
Language: C

#include<stdio.h>
#include<math.h>
int main()
{
	int n,k,i,l,r,dis;
	scanf("%d %d",&n,&k);
	int x[n+1];
	for(i=1;i<=n;i++){
		scanf("%d",&x[i]);
	}
	int min = 2*abs(x[1]) + 2*abs(x[n]);
	for(i=1;i<=n-k;i++){
		l = x[i];
		r = x[i+k-1];
		if(l>=0){
			dis = abs(r);
		}if(r<=0){
			dis = abs(l);
		}else{
			if(abs(l)<abs(r))dis=abs(l)+abs(r-l);
			if(abs(l)>abs(r))dis=abs(r)+abs(l-r);
		}
		if(min>dis)min=dis;
		}
	}
	printf("%d",min);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:21: error: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
   11 |         int min = 2*abs(x[1]) + 2*abs(x[n]);
      |                     ^~~
main.c:3:1: note: include '<stdlib.h>' or provide a declaration of 'abs'
    2 | #include<math.h>
  +++ |+#include <stdlib.h>
    3 | int main()
main.c: At top level:
main.c:26:16: error: expected declaration specifiers or '...' before string constant
   26 |         printf("%d",min);
      |                ^~~~
main.c:26:21: error: unknown type name 'min'
   26 |         printf("%d",min);
      |                     ^~~
main.c:27:9: error: expected identifier or '(' before 'return'
   27 |         return 0;
      |         ^~~~~~
main.c:28:1: error: expected identifier or '(' before '}' token
   28 | }
      | ^
Language: C++

#include <iostream>
using namespace std;

int main() {
    int N, K; cin >> N >> K;
    int x[N]; 
    for(int i=0; i<N; i++) cin >> x[i];
    
    int min_cost = 1e8;
    for(int i=0; i<N-K+1; i++){
        int cost1 = abs(x[i] - x[i+K-1]) + abs(x[i]);
        int cost1 = abs(x[i] - x[i+K-1]) + abs(x[i+K]);
        min_cost = min(cost1, cost2);
    }

    cout << min_cost << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: redeclaration of 'int cost1'
   12 |         int cost1 = abs(x[i] - x[i+K-1]) + abs(x[i+K]);
      |             ^~~~~
a.cc:11:13: note: 'int cost1' previously declared here
   11 |         int cost1 = abs(x[i] - x[i+K-1]) + abs(x[i]);
      |             ^~~~~
a.cc:13:31: error: 'cost2' was not declared in this scope; did you mean 'cost1'?
   13 |         min_cost = min(cost1, cost2);
      |                               ^~~~~
      |                               cost1
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MOD = 1e9+7;
const int INF = 1e9;
const ll INFll = 1e18;
#define put(n) cout<<(n)<<endl
#define Cout(n) cout<<(n)
#define FOR(i,num,N) for(int(i)=(num);(i)<(N);++(i))
#define RFOR(i,num,N) for(int (i)=(num);(i)>(N);--(i))
#define all(v) (v).begin() , (v).end()
#define rall(v) (v).rbegin() , (v).rend()
#define MP make_pair
#define pb(q) push_back(q)
int dx[4] = {0,0,1,-1};
int dy[4] = {1,-1,0,0};


int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    
    int N,K,x;
    cin>>N>>K;
    vector<int> minus,plus;
    FOR(i,0,N){
        cin>>x;
        if(x<0) minus.pb(x);
        else plus.pb(x);
    }

    reverse(all(minus));
    minus.insert(minus.begin(),0);
    plus.insert(plus.begin(),0);

    ll ans = INFll;

    FOR(i,0,minus.size()){
        if(0 <= K-i && K-i < plus.size()){
            ans = min(ans,-minus[i] + plus[K-i] + min(-minus[i] + plus[K-i]));
        }
    }

    put(ans);

}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:54: error: no matching function for call to 'min(__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type)'
   40 |             ans = min(ans,-minus[i] + plus[K-i] + min(-minus[i] + plus[K-i]));
      |                                                   ~~~^~~~~~~~~~~~~~~~~~~~~~~
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:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: 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:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   template argument deduction/substitution failed:
a.cc:40:54: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   40 |             ans = min(ans,-minus[i] + plus[K-i] + min(-minus[i] + plus[K-i]));
      |                                                   ~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   candidate expects 2 arguments, 1 provided
Language: C

#include<stdio.h>
int main()
{
	int n,k,i,left,right;
	scanf("%d %d",&n,&k);
	int x[n+1];
	for(i=1;i<=n,i++){
		scanf("%d",&x[i]);
	}
	int min = 2*abs(x[1]) + 2*abs(x[n]);
	for(i=1;i<=n-k;i++){
		left = x[i];
		right = x[i+k-1];
		if(right<=0||left>=0){
			if(abs(left)>abs(right)){
				if(min>abs(left))min=abs(left);
			}else{
				if(min>abs(right))min=abs(right);
			}
		}else{
			if(min>2*abs(left)+abs(right))min=2*abs(left)+abs(right);
			if(min>abs(left)+2*abs(right))min=abs(left)+2*abs(right);
		}
	}
	printf("%d",min);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:25: error: expected ';' before ')' token
    7 |         for(i=1;i<=n,i++){
      |                         ^
      |                         ;
main.c:10:21: error: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
   10 |         int min = 2*abs(x[1]) + 2*abs(x[n]);
      |                     ^~~
main.c:2:1: note: include '<stdlib.h>' or provide a declaration of 'abs'
    1 | #include<stdio.h>
  +++ |+#include <stdlib.h>
    2 | int main()
Language: C++

#include <algorithm>
#include <bitset>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <ctime>
#include <deque>
#include <functional>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <utility>
#include <vector>


using namespace std;

int main(){

	long N, K;

	cin >> N >> K;
	vector<long> ro = vector<long>(N);
	vector<long> p;
	vector<long> m;

	p.push_back(0);
	m.push_back(0);
	long zero = 0;
	for(long i=0;i<N;i++){
		cin >> ro[i];
		if(ro[i] == 0){
			zero++;
		} else if( ro[i] > 0){
			p.push_back(ro[i]);
		} else {
			m.push_back(-ro[i]);
		}
	}

	K -= zero;

	long i = 1, j=1;
	sort(m.begin(), m.end());

	for(long x = 0; x < K; x++){
		long nextm, nextp;
		if(i < m.size()){
			if(m[i] < p[j-1]){
				nextm = m[i] * 2;
			} else {
				nextm = m[i];
			}
		} else {
			nextm = LONG_MAX-1;
		}
		if(j < p.size()){
			if(p[j] < m[i-1]){
				nextp = p[j] * 2;
			} else {
				nextp = p[j];
			} 
		} else {
			nextp = LONG_MAX-1;
		}
		if(nextm < nextp){
			i++;
		} else {
			j++;
		}
	}
			
	i--;j--;
	long ans = 0;
	ans += 2 * min(p[j], m[i]);
	ans += max(p[j], m[i]);

	cout << ans << endl;

	return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:61:33: error: 'LONG_MAX' was not declared in this scope
   61 |                         nextm = LONG_MAX-1;
      |                                 ^~~~~~~~
a.cc:19:1: note: 'LONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   18 | #include <utility>
  +++ |+#include <climits>
   19 | #include <vector>
a.cc:70:33: error: 'LONG_MAX' was not declared in this scope
   70 |                         nextp = LONG_MAX-1;
      |                                 ^~~~~~~~
a.cc:70:33: note: 'LONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
Language: C++

#include<iostream>
#include<cmath>
#include<vector>
#include<algorithm>

using namespace std;

int main() {
   int N, K;
   cin >> N >> K;
   int x[N];
   vector<int> v, v2;

   for (int i = 0; i < N; i++) {
      cin >> x[i];
      v.push_back(abs(x[i]));
      v2.push_back(x[i]);
   }
   std::sort(v.begin(), v.end());
   
   int bound = v.at(K-1);
   int ans;
   if (bound == 0) ans = 0;
   else {
      decltype(v2)::iterator it1 = std::lower_bound(v2.begin(), v2.end(), -bound);
      decltype(v2)::iterator it2 = std::upper_bound(v2.begin(), v2.end(), bound);
      int idx1 = (it1 - v2.begin());
      int idx2 = (it2 - v2.begin());
      if (abs(v2.at(idx1)) == bound) {
         if (v2.at(idx2-1) <= 0) ans = bound;
         else ans = abs(v2.at(idx1)) + v2.at(idx2-1) * 2;
         if (v2.at(idx2-1) == bound) {
            int temp = abs(v2.at(idx1+1)) * 2 + v2.at(idx2-1);
            if (temp < ans) ans = temp;
            int temp = abs(v2.at(idx1)) * 2 + v2.at(idx2-2);
            if (temp < ans) ans = temp;
         }
      }
      else {
         if (v2.at(idx1) >= 0) ans = bound;
         else ans = abs(v2.at(idx1)) * 2 + v2.at(idx2-1);
      }
   }

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


Compiler output:
a.cc: In function 'int main()':
a.cc:35:17: error: redeclaration of 'int temp'
   35 |             int temp = abs(v2.at(idx1)) * 2 + v2.at(idx2-2);
      |                 ^~~~
a.cc:33:17: note: 'int temp' previously declared here
   33 |             int temp = abs(v2.at(idx1+1)) * 2 + v2.at(idx2-1);
      |                 ^~~~
Language: C++

#include<iostream>
#include<algorithm>
#include<vector>
#include<string>
#include<cmath>

using namespace std;

int main() {
	int n, k;
	int m, i, j, start = -1, time, min_time = -1;
	vector<int>sum_x;

	cin >> n >> k;

	for (i = 0; i < n; i++) {
		cin >> m;
		if (m >= 0 && start == -1)
			start = i;
		sum_x.push_back(abs(m));
	}
	if (start == -1)
		start = n;
	if (start - k >= 0) {
		min_time = sum_x[start - k];
	}
	for (i = start - k + 1; i < start; i++) {
		if (i < 0)
			i = 0;
		if (k + i - 1 > n - 1)
			break;
		time = sum_x[i] * 2 + sum_x[k + i - 1];
		if (min_time > time || min_time == -1)
			min_time = time;
	}
	for (i = start + k - 2; i > start - 1; i--) {
		if (i > n - 1)
			i = n - 1;
		if (i - k + 1 < 0)
			break;
		time = sum_x[i] * 2 + sum_x[i - k + 1];
		if (min_time > time || min_time == -1)
			min_time = time;
	}
	if (start + k - 1 < n) {
		if (min_time > sum_x[start + k - 1]) {
			min_time = sum_x[start + k - 1];
		}
	}

	
}
	if (min_time == -1) {
		min_time = 0;
	}

	cout << min_time;

	return 0;
}

Compiler output:
a.cc:53:9: error: expected unqualified-id before 'if'
   53 |         if (min_time == -1) {
      |         ^~
a.cc:57:9: error: 'cout' does not name a type
   57 |         cout << min_time;
      |         ^~~~
a.cc:59:9: error: expected unqualified-id before 'return'
   59 |         return 0;
      |         ^~~~~~
a.cc:60:1: error: expected declaration before '}' token
   60 | }
      | ^
Language: C++

#include <iostream>
using namespace std;

int main() {
	long long n,k,min=200000005;
	cin>>n>>k;
	int c[n];
	for(int i=0;i<n;i++){
	    cin>>c[i];
	}
	//all imput
	for(int j=0;j<n-k+1;j++){
	    if(c[j]<=0&&c[j+k-1]>=0){
	        if((c[j+k-1]*2)-(c[j]*2)<min){
	            min=min(c[j+k-1]*2-c[j],c[j+k-1]-c[j]*2);
	        }
	    }
	    else if(c[j]>=0&&c[j+k-1]>=0){
	        if(c[j+k-1]*2<min){
	            min=c[j+k-1]*2;
	        }
	    }
	    else if(c[j]<=0&&c[j+k-1]<=0){
	        if(c[j]*(-2)<min){
	            min=c[j]*(-2);
	        }
	    }
	}
	cout<<min;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:28: error: 'min' cannot be used as a function
   15 |                     min=min(c[j+k-1]*2-c[j],c[j+k-1]-c[j]*2);
      |                         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>

#define int long long

using namespace std;


int n,k,itr,ans=999999999;

int main(){
  cin>>n>>k;
  int j;
  int can[n];
  for(int i=0;i<n;i++){
    cin>>can[i];
  }
  for(int i=0;i<n;i++){
    if(can[i]>=0){itr=i;break;}
  }
  j=itr;
  if(itr<k-1)j=k-1;
  if(can[j]<=0)ans=can[j-k+1];
  for(int i=j-k+1;i<n-i;i++,j++){
    //cout<<i<<','<<j<<endl;
    if(i==itr+1)break;
    if(signbit(can[i])!=signbit(can[j]))ans=min({abs(can[i])*2+abs(can[j]),abs(can[j])*2+abs(can[i]),ans});
    else ans=min(ans,can[j]);
  }
  cout<<ans<<endl;
}


Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

#include<iostream> 
#include<vector>
#include <algorithm> 
#include <cstdlib>  // abs() for integer
#include <cmath>    // abs() for float, and fabs(
using namespace std;
int main() {
	int n;
	int k; 
	int ans = 0;
	vector <int>x(n);
	for (int i = 0; i < n; ++i)
	{
		cin >> x[i];
	}
	for (int t = 0; t < k; t++) {
		x.at(t)==abs(x.at(t));
	}
	for (int z = 0; z < k; z++)
	{
		sort(x.begin(), x.end()); 
		ans += x.at(0); 
		x.pop_back();
	} 
	cout<<ans<<"\n"

}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:24: error: expected ';' before '}' token
   25 |         cout<<ans<<"\n"
      |                        ^
      |                        ;
   26 | 
   27 | }
      | ~
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <cmath>
#include <iomanip>
#include <algorithm>
using namespace std;

int main() {
	long long n, k;
	cin >> n >> k;
	vector<long long> x(n), x_l(n, LONG_MAX), x_r(n, LONG_MAX);
	long long cnt_l = 0, cnt_r = 0;
	for (long long i = 0; i < n; i++) {
		cin >> x[i];
		if (x[i] < 0) {
			x_l[cnt_l] = x[i];
			cnt_l++;
		}
		else if (x[i] >= 0) {
			x_r[cnt_r] = x[i];
			cnt_r++;
		}
	}

	for (long long i = 0; i < k; i++) {
		sort(x_l.begin(), x_l.end());
		sort(x_r.begin(), x_r.end());
		if (abs(x_l[0]) < x_r[0]) {
			for (long long j = 0; j < x_l.size(); j++) {
				x_l[j] += x_l[0];
			}
			for (long long j = 0; j < x_r.size(); j++) {
				x_r[j] -= x_l[0];
			}
			x_l.erase(x_l.begin());

		}
		else if (abs(x_l[0]) > x_r[0]) {
			for (long long j = 0; j < x_l.size(); j++) {
				x_l[j] -= x_r[0];
			}
			for (long long j = 0; j < x_r.size(); j++) {
				x_r[j] += x_r[0];
			}
			x_r.erase(x_r.begin());
		}
	}

	if (abs(x_l[0]) < x_r[0]) {
		cout << abs(x_l[0]) << endl;
	}
	else {
		cout << x_r[0] << endl;
	}

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:40: error: 'LONG_MAX' was not declared in this scope
   12 |         vector<long long> x(n), x_l(n, LONG_MAX), x_r(n, LONG_MAX);
      |                                        ^~~~~~~~
a.cc:7:1: note: 'LONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    6 | #include <algorithm>
  +++ |+#include <climits>
    7 | using namespace std;
Language: C++

#include <bits/stdc++.h>

using namespace std;
#define int long long

int n,k,itr,ans=999999999;

int main(){
  cin>>n>>k;
  int j;
  int can[n];
  for(int i=0;i<n;i++){
    cin>>can[i];
  }
  for(int i=0;i<n;i++){
    if(can[i]>=0){itr=i;break;}
  }
  j=itr;
  if(itr<k-1)j=k-1;
  if(can[j]<=0)ans=can[j-k+1];
  for(int i=j-k+1;i<n-i;i++,j++){
    //cout<<i<<','<<j<<endl;
    if(i==itr+1)break;
    if(signbit(can[i])!=signbit(can[j]))ans=min({abs(can[i])*2+abs(can[j]),abs(can[j])*2+abs(can[i]),ans});
    else ans=min(ans,can[j]);
  }
  cout<<ans<<endl;
}


Compiler output:
cc1plus: error: '::main' must return 'int'
Language: Java

import java.util.Scanner;

public class Main{
	public static void main(String args[]){

		Scanner sc = new Scanner(System.in);

		int n =sc.nextInt();
		int k = sc.nextInt();
		int x[] = new int[n];
		int negnum=0;
		int posnum=0;
		int time1;
		int time2;

/*		for (int i=0;i<n;++i){
			x[i]=sc.nextInt();
			if (x[i]<0) ++negnum;
			if (x[i]>0) ++posnum;
			if (x[i]==0) --k;
		}
*/
		for(int i=0;i<=n-k;++i){
			if ((long)x[i]*x[k-1]<0){
				time1 = Math.min(2*Math.abs(x[i])+Math.abs(x[i+k-1]), Math.abs(x[i])+2*Math.abs(x[i+k-1]));
			}

			else time1 =Math.min(Math.abs(x[i])+Math.abs(x[i+k-1]));

			time2 = Math.min(time2, time1);
		}

		System.out.println(time2);

	}
}

Compiler output:
Main.java:28: error: no suitable method found for min(int)
			else time1 =Math.min(Math.abs(x[i])+Math.abs(x[i+k-1]));
			                ^
    method Math.min(int,int) is not applicable
      (actual and formal argument lists differ in length)
    method Math.min(long,long) is not applicable
      (actual and formal argument lists differ in length)
    method Math.min(float,float) is not applicable
      (actual and formal argument lists differ in length)
    method Math.min(double,double) is not applicable
      (actual and formal argument lists differ in length)
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define INF 1000000000
#define LLINF 1000000000000000000LL
#define MOD 1000000007

int main(void)
{
  int n,k;
  cin>>n>>k;
  int x[100010];
  for(int i=0;i<n;i++){
    cin>>x[i];
  }
  int cp=-1;
  for(int i=1;i<n;i++){
    if(i==n-1)
      cp=-2;
    if(x[i-1]<0&&x[i]>0)
      cp=i;
    
  }
  int hidari=cp,migi=i+1-cp;
  long long wa=0,wa2=0;
  if(cp==-1){
    for(int i=n-k;i<n;i++){
      wa-=x[i];
    }
    cout<<wa<<endl;
    return 0;
  }else if(cp==-2){
    for(int i=0;i<k;i++){
      wa2+=x[i];
    }
    cout<<wa2<<endl;
    return 0;
  }
  int start;
  int pl;
  if(hidari>=k){
    start=cp-k+1;
    pl=0;
    for(int i=cp-k;i<cp;i++){
      wa-=x[i];
    }
  }else{
    start=1;
    pl=k-cp;
    for(int i=0;i<cp;i++){
      wa-=x[i];
    }
    for(int i=cp;i<k;i++){
      wa2+=x[i];
    }
  }
  long long min;
  if(wa>wa2){
    min=wa+wa2*2;
  }else{
    min=wa*2+wa2;
  }
  long long num;
  for(int i=start;i<=cp;i++){
    if(i+k-1==n)break;
    wa+=x[i-1];
    wa2+=x[i+k-1];
    if(wa>wa2){
      num=wa+wa2*2;
    }else{
      num=wa*2+wa2;
    }
    if(min>num)
      min=num;
  }
  cout<<min<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:22: error: 'i' was not declared in this scope
   23 |   int hidari=cp,migi=i+1-cp;
      |                      ^
Language: C++

#define _CRT_SECURE_NO_WARNINGS

#include <stdio.h>
#include <algorithm>
#include <iostream>
#include <map>
#include <set>
#include <bitset>
#include <string>
#include <vector>
#include <queue>
#include <functional>
#include <math.h>
#include <string.h>

using std::endl;
using std::string;

#define ll long long int
#define LEP(a, n) for(int a = 0; a < n; ++a)
#define INF 123456789012345
#define OUT std::cout
#define IN std::cin
#define itn int
#define fro for
#define sdt std

ll N, K;
ll A, B, C;
ll ans = INF;

ll Data[123456];
ll Right, Left, Start;

ll _LData[123456];
ll LData[123456];
ll RData[123456];

int main()
{
	IN >> N >> K;

	for (int a = 0; a < N; ++a)
	{
		IN >> Data[a];
		if (Data[a] < 0)
		{
			_LData[Left] = Data[a];
			Left++;
		}
		else if (Data[a] > 0)
		{
			RData[Right] = Data[a];
			Right++;
		}
		else Start++;
	}

	for (int a = 0; a < Left; ++a)
	{
		LData[a] = _LData[Left - a - 1];
	}

	K -= Start;

	ll buf = 0;
	// 右に行く
	if (Right >= K)
	{
		buf += std::abs(RData[K - 1]);
		ans = std::min(ans, buf);
	}

	// 左に行く
	buf = 0;
	if (Left >= K)
	{
		buf += std::abs(LData[K - 1]);
		ans = std::min(ans, buf);
	}

	for (ll a = std::max(1LL, K - Right); a < std::min(K, std::min(Left, K - Right + Left)); ++a)
	{
		buf = 0;
		buf += std::abs(LData[a - 1]);
		buf *= 2;
		buf += std::abs(RData[K - a - 1]);
		ans = std::min(ans, buf);


	}

	for (ll a = std::max(1LL, K - Left); a < std::min(K, std::min(K, Right, K - Left + Right)); ++a)
	{
		buf = 0;
		buf += std::abs(RData[a - 1]);
		buf *= 2;
		buf += std::abs(LData[K - a - 1]);
		ans = std::min(ans, buf);
	}

	OUT << ans << endl;
	return 0;
}

Compiler output:
In file included from /usr/include/c++/14/algorithm:60,
                 from a.cc:4:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = long long int; _Compare = long long int]':
a.cc:93:63:   required from here
   93 |         for (ll a = std::max(1LL, K - Left); a < std::min(K, std::min(K, Right, K - Left + Right)); ++a)
      |                                                              ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~