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

#include<bits/stdc++.h>
 
using namespace std;
using ll = long long;
using ld = long double;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define reps(i,s,n) for(int i=(int)(s);i<(int)(n);i++)
const ll mod = 1e9 + 7;
const int INF = 1e9;
 
int main() {
	cin.sync_with_stdio(false);
	int n;
	cin >> n;
	ll sum = 0, ans1 = 0, ans2 = 0;;
	vector<ll>a(n);
	bool flag;
	rep(i, n) {
		cin >> a[i];
		sum += a[i];
		if (i != 0) {
			if (flag&&sum >= 0) {
				ans1 += sum + 1;
				sum = -1;
			}
			else if (!flag&&sum <= 0) {
				ans1 += -sum + 1;
				sum = 1;
			}
		}
		else {
			if (sum == 0) {
				ans1++;
				sum++;
				
			}
		}
		if (sum > 0)flag = true;
		else if (sum < 0){flag = false;ans+=-sum+1;sum=1}
	}
	if (sum == 0)ans1++;
	sum = 0;
	rep(i, n) {
		sum += a[i];
		if (i != 0) {
			if (flag&&sum >= 0) {
				ans2 += sum + 1;
				sum = -1;
			}
			else if (!flag&&sum <= 0) {
				ans2 += -sum + 1;
				sum = 1;
			}
		}
		else {
			if (sum == 0) {
				ans2++;
				sum--;
			
			}
		}
		if (sum > 0){flag = true;ans+=sum+1;sum=-1}
		else if (sum < 0)flag = false;
	}
	if (sum == 0)ans2++;
	cout << min(ans1,ans2) << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:48: error: 'ans' was not declared in this scope; did you mean 'ans2'?
   39 |                 else if (sum < 0){flag = false;ans+=-sum+1;sum=1}
      |                                                ^~~
      |                                                ans2
a.cc:39:65: error: expected ';' before '}' token
   39 |                 else if (sum < 0){flag = false;ans+=-sum+1;sum=1}
      |                                                                 ^
      |                                                                 ;
a.cc:62:42: error: 'ans' was not declared in this scope; did you mean 'ans2'?
   62 |                 if (sum > 0){flag = true;ans+=sum+1;sum=-1}
      |                                          ^~~
      |                                          ans2
a.cc:62:59: error: expected ';' before '}' token
   62 |                 if (sum > 0){flag = true;ans+=sum+1;sum=-1}
      |                                                           ^
      |                                                           ;
Language: C++

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

long long int a[100005]={0};

long long int solve(bool even){
    long long int sum = 0, ans = 0;
    for(int i=0;i<n;++i){
        if(i == 0){
            if(even){
                long long int diff = (a[i] > 0 ? 0 : 1 - a[i]);
            }else{
                long long int diff = (a[i] < 0 ? 0 : -1 - a[i]);
            }
            sum += a[i] + diff;
            ans += diff;
            continue;
        }else if(i > 0){
            long long int tmp = sum + a[i];
            if(tmp * sum < 0)sum = tmp;
            else{
                long long int diff = (-sum - (sum > 0 ? 1 : -1)) - a[i];
                sum = tmp + diff;
                ans += abs(diff);
            }
        }else sum += a[i];
    }

    return ans;
}

int main(){
    int n;
    cin >> n;
    for(int i=0;i<n;++i){
        cin >> a[i];
    }

    long long int ans = min(solve(true), solve(false));

    cout << ans << endl;

    return 0;
}


Compiler output:
a.cc: In function 'long long int solve(bool)':
a.cc:8:19: error: 'n' was not declared in this scope
    8 |     for(int i=0;i<n;++i){
      |                   ^
a.cc:15:27: error: 'diff' was not declared in this scope
   15 |             sum += a[i] + diff;
      |                           ^~~~
Language: C++

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

int main(){
	int n;
	cin>>n;
	vector<int> a(n);
	for(int i=0;i<n;i++)cin>>a[i];
	
	long long int np=a[0];
	long long int ans=0;
	
	if(np==0){
		np=1;
		ans=1;
	}
	
	for(int i=1;i<n;i++){
		if(np>0){
			if(np+a[i]>=0){
				ans+=abs((np+a[i])+1);
				np=-1;
			}else{
				np+=a[i];
			}
		}else if(np<0){
			if(np+a[i]<=0){
				ans+=abs((np+a[i])-1);
				np=1;
			}else{
				np+=a[i];
			}
		}
	}
	
	long long int ans2=np+a[0]+1;
	if(a[0]<0){
		np=1;
		ans2=np+a[0]-1
	}else{
		np=-1;
		ans2=np+a[0]+1
	}
	
	
	for(int i=1;i<n;i++){
		if(np>0){
			if(np+a[i]>=0){
				ans2+=abs((np+a[i])+1);
				np=-1;
			}else{
				np+=a[i];
			}
		}else if(np<0){
			if(np+a[i]<=0){
				ans2+=abs((np+a[i])-1);
				np=1;
			}else{
				np+=a[i];
			}
		}
	}
	
	ans=min(ans,ans2);
	cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:31: error: expected ';' before '}' token
   39 |                 ans2=np+a[0]-1
      |                               ^
      |                               ;
   40 |         }else{
      |         ~                      
a.cc:42:31: error: expected ';' before '}' token
   42 |                 ans2=np+a[0]+1
      |                               ^
      |                               ;
   43 |         }
      |         ~
Language: C++

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

int main(){
	int n;
	cin>>n;
	vector<int> a(n);
	for(int i=0;i<n;i++)cin>>a[i];
	
	long long int np=a[0];
	long long int ans=0;
	
	if(np==0){
		np=1;
		ans=1;
	}
	
	for(int i=1;i<n;i++){
		if(np>0){
			if(np+a[i]>=0){
				ans+=abs((np+a[i])+1);
				np=-1;
			}else{
				np+=a[i];
			}
		}else if(np<0){
			if(np+a[i]<=0){
				ans+=abs((np+a[i])-1);
				np=1;
			}else{
				np+=a[i];
			}
		}
	}
	
	if(a[0]<0){
		np=1;
	}else{
		np=-1:
	}
	long long int ans2=np+a[0]+1;
	
	for(int i=1;i<n;i++){
		if(np>0){
			if(np+a[i]>=0){
				ans2+=abs((np+a[i])+1);
				np=-1;
			}else{
				np+=a[i];
			}
		}else if(np<0){
			if(np+a[i]<=0){
				ans2+=abs((np+a[i])-1);
				np=1;
			}else{
				np+=a[i];
			}
		}
	}
	
	ans=min(ans,ans2);
	cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:22: error: expected ';' before ':' token
   39 |                 np=-1:
      |                      ^
      |                      ;
Language: C++

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

int main(void){
 int n; cin >> n; ll a[n]; for(int i=0;i<n;i++) cin >> a[i]; 
 ll ans[2];
 for(int i=0;i<2;i++){
  ll s = 0; ll ans[i] = 0;
  for(int j=0;j<n;j++){
   s += a[j];
   if ((i+j)%2){
    if (s<=0) {ans[i] += 1-s; s = 1;}
   }else{
    if (s>=0) {ans[i] += s+1; s = -1;}
   }
  }
 }
 cout << min(ans[0], ans[1]) << endl;
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:25: error: array must be initialized with a brace-enclosed initializer
    9 |   ll s = 0; ll ans[i] = 0;
      |                         ^
Language: C++

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

typedef long long ll;

#define pb push_back
#define rep(i, a, n) for(int i = (a); i < (n); i++)
#define dep(i, a, n) for(int i = (a); i >= (n); i--)

__attribute__((constructor))
void initial() {
  cin.tie(0);
  ios::sync_with_stdio(false);
}

ll n, a[100000];

int aaa(ll flag) {
  ll ans = 0, gou = 0;
  rep(i, 0, n) {
    gou += a[i];
    if(flag && gou >= 0) {
      ans += gou + 1;
      gou = -1;
    }else if(!flag && gou <= 0){
      ans += -gou + 1;
      gou = 1;
    }
    flag = !flag;a
  }
  return ans;
}

int main() {
  cin >> n;
  rep(i, 0, n) cin >> a[i];

  cout << min(aaa(true), aaa(false)) << endl;
}


Compiler output:
a.cc: In function 'int aaa(ll)':
a.cc:29:19: error: expected ';' before '}' token
   29 |     flag = !flag;a
      |                   ^
      |                   ;
   30 |   }
      |   ~
Language: C++


#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cmath>
#include<math.h>
#include<string>
#include<string.h>
#include<stack>
#include<queue>
#include<vector>
#include<utility>
#include<set>
#include<map>
#include<stdlib.h>
#include<iomanip>

using namespace std;

#define ll long long
#define ld long double
#define EPS 0.0000000001
#define INF 1e9
#define MOD 1000000007
#define rep(i,n) for(i=0;i<n;i++)
#define loop(i,a,n) for(i=a;i<n;i++)
#define all(in) in.begin(),in.end()
#define shosu(x) fixed<<setprecision(x)
#define int ll
typedef vector<int> vi;
typedef pair<int,int> pii;

int main(void) {
  int i,j;
  int n;
  cin>>n;
  vi a(n);
  rep(i,n)cin>>a[i];

  int sum,ans1=0,ans2=0;

  sum=0;
  rep(i,n){
    sum+=a[i];
    if(i%2){//-
      if(sum>=0){
	ans1+=sum+1;
	sum=-1;
      }
    }else{//+
      if(sum<=0){
	ans1+=abs(sum)+1;
	sum=1;
      }
    } 
  }
  sum=0;
  rep(i,n){
    sum+=a[i];
    if(i%2){//+
      if(sum<=0){
	ans2+=abs(sum)+1;
	sum=1;
      }
    }else{//-
      if(sum>=0){
	ans2+=sum+1;
	sum=-1;
      }
    }
  }
  cout<<min(ans1,ans2)<<endl;
}


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


import java.util.Scanner;

public class Sequence {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int n = scanner.nextInt();
		int[] num = new int[n];
		for(int i = 0; i < n; i++){
			num[i] = scanner.nextInt();
		}
		int countP = exe(n, num, 1);
		int countM = exe(n, num, -1);
		System.out.println(countP > countM ? countM: countP);

	}
	private static int exe(int n, int[] num, int sig){
		int count = 0;
		int[] ans = new int[n];
		ans[0] = sig * num[0];
		for(int i = 0; i < num.length - 1; i++){
			int sa = sa(ans, num[i + 1]);
			ans[i + 1] = num[i + 1] + sa;
			if(plusCheck(ans)){
				count++;
				ans[ans.length - 1] = addOne(ans[ans.length - 1]);
			}
			count += Math.abs(sa);
		}
		return count;
	}
	private static boolean plusCheck(int[] num){
		int total = 0;
		for(int n: num){
			total += n;
		}
		return total == 0;
	}
	private static int addOne(int num){
		int sig = (int)Math.signum(num);
		return sig * (Math.abs(num) + 1);
	}
	private static int sa(int[] left, int right){
		int total = 0;
		for(int num : left){
			total += num;
		}
		int sigTotal = (int)Math.signum(total);
		int sigWa    = (int)Math.signum(total + right);
		if(sigTotal != sigWa){
			return 0;
		}
		return (-sigTotal - total) - right;
	}

}


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

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Scanner;


public class A {

	public static void main(String[] args) throws NumberFormatException, IOException {
		// TODO Auto-generated method stub
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int n =  Integer.valueOf(br.readLine());
		String[] t = br.readLine().split(" ");
		ArrayList<Integer>  arr = new ArrayList<Integer>();
		for (String a : t){
			arr.add(Integer.valueOf(a));
		}
		
		int count = 0;
		int sum = 0;
		int temp =0;
		for (int j = 0 ; j < n ; j++){
			if(j == 0){
				sum = arr.get(j);
				continue;
			}
			
			temp = arr.get(j);
			if(sum * (sum + temp) >0){
				if(sum > 0) {
					 count += Math.abs((-1 -sum) - temp);
					sum = -1;
				}
				else if(sum < 0) {
					 count += Math.abs((1 -sum) - temp);
					sum = 1;	
				}
			}else if (sum + temp == 0){
				count += 1;
				if(sum > 0) sum = -1;
				else if(sum < 0) sum = 1;
			}else{
			sum += arr.get(j);
			}
		}
		System.out.println(count);
	}

}

Compiler output:
Main.java:8: error: class A is public, should be declared in a file named A.java
public class A {
       ^
1 error
Language: C

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

int changeCount(int*, int);

int main(void){
	/*
	サイズnの入力
	*/
	int n;
	if(scanf("%d\n", &n) < 1){
		exit(1);
	}

	/*
	a_1,a_2, ... a_nの入力
	*/
	int *a;
	a = (int*) malloc ( n * sizeof(int));
	int i;
	for(i=0; i<n-1; i++){
		if(scanf("%d ", &a[i]) < 1){ //scanfの戻り値は、成功した変数の数、もしくは-1である
			//printf(stderr, "error: ill-formed fraction.\n");
			exit(1);
		}
	}
	if(scanf("%d", &a[n-1]) < 1){
		//printf(stderr, "error: ill-formed fraction.\n");
		exit(1);
	}

	int evenchangeCount = changeCount(a, 0); //何回変更するのかのカウント
	int oddchangeCount = changeCount(a, 1); //何回変更するのかのカウント
	
	if(evenchangeCount <= oddchangeCount){
		printf("%d", evenchangeCount);
	}else{
		printf("%d", oddchangeCount);
	}	
	return 0;
}



int changeCount(int *a, int oddPositive){
/*sum[i]はa[0]〜a[i]までの和*/
	int *sum;
	int a_size = sizeof(a) / sizeof(int);
	printf("n = %d\n", n);
	//sum = (int*)malloc(a_size * sizeof(int));
	int temp_1=0, temp_2=0;
	int changeCount = 0; //何回変更するのかのカウント

	for(i=0; i < a_size; i++){
		temp_2 = temp_1 + a[i];
		if(i%2 == 1){
			/*iが奇数の時*/
			if(oddPositive == 1){
			//正でなければいけないとき
				if(temp_2 <= 0){
				//正でないなら
					changeCount += -temp_2 + 1;
					temp_2 = 1;
				}
			}else{		
			//負でなければいけないとき
				if(temp_2 >= 0){
				//負でないなら
					changeCount += sum[i] + 1;
					sum[i] = -1;
				}
			}
		}else{
			/*iが偶数の時*/
			if(oddPositive == 0){
			//正でなければいけないとき
				if(temp_2 <= 0){
				//正でないなら
					changeCount += -sum[i] + 1;
					temp_2 = 1;
				}
			}else{
			//負でなければいけないとき
				if(sum[i] >= 0){
				//負でないなら
					changeCount += sum[i] + 1;
					temp_2 = -1;
				}
			}
		}
		temp_1 = temp_2;
	}
	return changeCount;
}

Compiler output:
main.c: In function 'changeCount':
main.c:49:28: error: 'n' undeclared (first use in this function)
   49 |         printf("n = %d\n", n);
      |                            ^
main.c:49:28: note: each undeclared identifier is reported only once for each function it appears in
main.c:54:13: error: 'i' undeclared (first use in this function)
   54 |         for(i=0; i < a_size; i++){
      |             ^
Language: C

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

int changeCount(int, int*, int);

int main(void){
	/*
	サイズnの入力
	*/
	int n;
	if(scanf("%d\n", &n) < 1){
		exit(1);
	}

	/*
	a_1,a_2, ... a_nの入力
	*/
	int *a;
	a = (int*) malloc ( n * sizeof(int));
	int i;
	for(i=0; i<n-1; i++){
		if(scanf("%d ", &a[i]) < 1){ //scanfの戻り値は、成功した変数の数、もしくは-1である
			//printf(stderr, "error: ill-formed fraction.\n");
			exit(1);
		}
	}
	if(scanf("%d", &a[n-1]) < 1){
		//printf(stderr, "error: ill-formed fraction.\n");
		exit(1);
	}

	int evenchangeCount = changeCount(n, a, 0); //何回変更するのかのカウント
	int oddchangeCount = changeCount(n, a, 1); //何回変更するのかのカウント
	
	if(evenchangeCount <= oddchangeCount){
		printf("%d", evenchangeCount);
	}else{
		printf("%d", oddchangeCount);
	}	
	return 0;
}



int changeCount(int n, int *a, int oddPositive){
/*sum[i]はa[0]〜a[i]までの和*/
	int *sum;
	sum = (int*)malloc( n * sizeof(int));

	int changeCount = 0; //何回変更するのかのカウント
	int evenPositive = (oddPositive==1)? 0: 1;//iが偶数のsumが正のときに1

	if(oddPositive==1){
		if(a[0] >= 0){
			sum[0] = -1;
			changeCount += -a[0] + 1;
		}else{
			sum[0] = a[0];
		}
	}else{
		if(a[0] <= 0){
			sum[0] = s1;
			changeCount += -a[0] + 1;
		}else{
			sum[0] = a[0];
		}
	}

	int i;
	for(i=1; i<n; i++){
		sum[i] = sum[i-1] + a[i];
		if(i%2 == 1){
			/*iが奇数の時*/
			if(oddPositive == 1){
			//正でなければいけないとき
				if(sum[i] <= 0){ //正でないなら
					changeCount += -sum[i] + 1;
					sum[i] = 1;
				}
			}else{		
			//負でなければいけないとき
				if(sum[i] >= 0){ //負でないなら
					changeCount += sum[i] + 1;
					sum[i] = -1;
				}
			}
		}else{
			/*iが偶数の時*/
			if(evenPositive == 1){
			//正でなければいけないとき
				if(sum[i] <= 0){
				//正でないなら
					changeCount += -sum[i] + 1;
					sum[i] = 1;
				}
			}else{
			//負でなければいけないとき
				if(sum[i] >= 0){
				//負でないなら
					changeCount += sum[i] + 1;
					sum[i] = -1;
				}
			}
		}
	}

	return changeCount;
}

Compiler output:
main.c: In function 'changeCount':
main.c:62:34: error: 's1' undeclared (first use in this function)
   62 |                         sum[0] = s1;
      |                                  ^~
main.c:62:34: note: each undeclared identifier is reported only once for each function it appears in
Language: C

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

int changeCount(int*, boolean);

int main(void){
	/*
	サイズnの入力
	*/
	int n;
	if(scanf("%d\n", &n) < 1){
		exit(1);
	}

	/*
	a_1,a_2, ... a_nの入力
	*/
	int *a;
	a = (int*) malloc ( n * sizeof(int));
	int i;
	for(i=0; i<n-1; i++){
		if(scanf("%d ", &a[i]) < 1){ //scanfの戻り値は、成功した変数の数、もしくは-1である
			//printf(stderr, "error: ill-formed fraction.\n");
			exit(1);
		}
	}
	if(scanf("%d", &a[n-1]) < 1){
		//printf(stderr, "error: ill-formed fraction.\n");
		exit(1);
	}

	int evenchangeCount = changeCount(a, false); //何回変更するのかのカウント
	int oddchangeCount = changeCount(a, true); //何回変更するのかのカウント
	
	if(evenchangeCount <= oddchangeCount){
		printf("%d", evenchangeCount);
	}else{
		printf("%d", oddchangeCount);
	}	
	return 0;
}



int changeCount(int a*, boolean oddPositive){
/*sum[i]はa[0]〜a[i]までの和*/
	int *sum;
	sum = (int*)malloc( n * sizeof(int));
	sum[0] = a[0];

	int evenchangeCount = 0; //何回変更するのかのカウント
	boolean evenPositive = (oddPositive)? false: true;//iが偶数のsumが正のときに1

	for(i=1; i<n; i++){
		sum[i] = sum[i-1] + a[i];
		if(i%2 == 1){
			/*iが奇数の時*/
			if(oddPositive){
			//正でなければいけないとき
				if(sum[i] <= 0){ //正でないなら
					evenchangeCount += -sum[i] + 1;
					sum[i] = 1;
				}
			}else{		
			//負でなければいけないとき
				if(sum[i] >= 0){ //負でないなら
					evenchangeCount += sum[i] + 1;
					sum[i] = -1;
				}
			}
		}else{
			/*iが偶数の時*/
			if(evenPositive){
			//正でなければいけないとき
				if(sum[i] <= 0){
				//正でないなら
					evenchangeCount += -sum[i] + 1;
					sum[i] = 1;
				}
			}else{
			//負でなければいけないとき
				if(sum[i] >= 0){
				//負でないなら
					evenchangeCount += sum[i] + 1;
					sum[i] = -1;
				}
			}
		}
	}
}

Compiler output:
main.c:4:23: error: unknown type name 'boolean'
    4 | int changeCount(int*, boolean);
      |                       ^~~~~~~
main.c: In function 'main':
main.c:32:31: error: implicit declaration of function 'changeCount' [-Wimplicit-function-declaration]
   32 |         int evenchangeCount = changeCount(a, false); //何回変更するのかのカウント
      |                               ^~~~~~~~~~~
main.c:32:46: error: 'false' undeclared (first use in this function)
   32 |         int evenchangeCount = changeCount(a, false); //何回変更するのかのカウント
      |                                              ^~~~~
main.c:3:1: note: 'false' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    2 | #include <stdlib.h>
  +++ |+#include <stdbool.h>
    3 | 
main.c:32:46: note: each undeclared identifier is reported only once for each function it appears in
   32 |         int evenchangeCount = changeCount(a, false); //何回変更するのかのカウント
      |                                              ^~~~~
main.c:33:45: error: 'true' undeclared (first use in this function)
   33 |         int oddchangeCount = changeCount(a, true); //何回変更するのかのカウント
      |                                             ^~~~
main.c:33:45: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
main.c: At top level:
main.c:45:22: error: expected ';', ',' or ')' before '*' token
   45 | int changeCount(int a*, boolean oddPositive){
      |                      ^
Language: C++

package main

import (
	"fmt"
	"math"
)

func main() {
	var n int64
	fmt.Scan(&n)
	var counter1, counter2 int64 = 0, 0
	var total1, total2 int64 = 0, 0
	var a int64

	for i := 0; i < int(n); i++ {

		fmt.Scan(&a)
		total1 += a
		total2 += a
		if i%2 == 0 {
			if total1 <= 0 {
				counter1 += int64(math.Abs(float64(total1))) + 1
				total1 = 1
			}
		} else {
			if total1 >= 0 {
				counter1 += int64(math.Abs(float64(total1))) + 1
			}
		}

		if i%2 == 0 {
			if total2 >= 0 {
				counter2 += int64(math.Abs(float64(total2))) + 1
				total2 = -1
			}
		} else {
			if total2 <= 0 {
				counter2 += int64(math.Abs(float64(total2))) + 1
				total2 = 1
			}
		}
	}

	if counter1 < counter2 {
		fmt.Println(counter1)
	} else {
		fmt.Println(counter2)
	}

}


Compiler output:
a.cc:1:1: error: 'package' does not name a type
    1 | package main
      | ^~~~~~~
Language: C++

#include<iostream>
 using namespace std;

int main (){
int n,m;
cin>>n>>m;
if(n>m){int k=n;n=m;m=k;}
if((m-n)>2)cout<<Alice<<endl;
else cout<<Brown<<endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:18: error: 'Alice' was not declared in this scope
    8 | if((m-n)>2)cout<<Alice<<endl;
      |                  ^~~~~
a.cc:9:12: error: 'Brown' was not declared in this scope
    9 | else cout<<Brown<<endl;
      |            ^~~~~
Language: C++

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

using namespace std;

long long work(vector<int> &num, bool flag) {

	long long sum = 0, count = 0;
	for (int i = 0; i < num.size(); ++i) {
		sum += num[i];
		if (i % 2 == flag) {
			if (sum <= 0) {
				count += 1 - sum;
				sum = 1;
			}
		} else {
			if (sum >= 0) {
				count += sum + 1;
				sum = -1;
			}
		}
	}
	return count;

}

int main(void) {

	int n; cin >> n;
	vector<long long> num(n);

	for (int i = 0; i < n; ++i) {
		cin >> num[i];
	}

	cout << min(work(num, true), work(num, false)) << endl;
	return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:26: error: invalid initialization of reference of type 'std::vector<int>&' from expression of type 'std::vector<long long int>'
   37 |         cout << min(work(num, true), work(num, false)) << endl;
      |                          ^~~
a.cc:7:29: note: in passing argument 1 of 'long long int work(std::vector<int>&, bool)'
    7 | long long work(vector<int> &num, bool flag) {
      |                ~~~~~~~~~~~~~^~~
a.cc:37:43: error: invalid initialization of reference of type 'std::vector<int>&' from expression of type 'std::vector<long long int>'
   37 |         cout << min(work(num, true), work(num, false)) << endl;
      |                                           ^~~
a.cc:7:29: note: in passing argument 1 of 'long long int work(std::vector<int>&, bool)'
    7 | long long work(vector<int> &num, bool flag) {
      |                ~~~~~~~~~~~~~^~~
Language: C++

#include<bits/stdc++.h>
#define nmax 100001
using namespace std;
int n,i;
long long x,cur[nmax],ans;
int main()
{
	ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
	cin>>n;
	for(i=1;i<=n;i++)
	{
		cin>>x;
		cur[i]=cur[i-1]+x;
		if(i>1 && cur[i]<0 && cur[i-1]<0)ans+=abs(cur[i]-1),cur[i]=1;
		else if(i>1 && cur[i]>0 && cur[i-1]>0)ans+=cur[i]+1,cur[i]=-1;
		else if(a!cur[i])ans++,cur[i]=1;
	}
	cout<<ans<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:25: error: 'a' was not declared in this scope
   16 |                 else if(a!cur[i])ans++,cur[i]=1;
      |                         ^
a.cc:16:26: error: expected ')' before '!' token
   16 |                 else if(a!cur[i])ans++,cur[i]=1;
      |                        ~ ^
      |                          )
Language: C++

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cmath>
#include <map>
#include <cstring>
using namespace std;

int main()
{
    //freopen("input.in", "r", stdin);
    int n;
    while(scanf("%d", &n)!=EOF){
        int sum=0, res=0;
        vector<int> nums(n, 0);

        for(int i=0;i<n;i++){
            scanf("%d", &nums[i]);
        }

        for(int i=0;i<n;i++){
            if(i==0){
                sum+=nums[i];
            }
            else {
                if(sum==0){
                    res+=(sum+nums[i]!=0?abs(nums[i])-1:3);
                    if(nums[i]>0){
                        sum=1;
                    }
                    else sum=-1;
                }
                else if(sum>0){
                    res+=(sum+nums[i]<0?0:sum+nums[i]+1);
                    if(sum+nums[i]<0){
                        sum+=nums[i];
                    }
                    else
                        sum=-1;
                }
                else if(sum<0){
                    res+=(sum+nums[i]>0?0:1-sum-nums[i]);
                    if(sum+nums[i]>0){
                        sum+=nums[i];
                    }
                    else
                        sum=1;
                }
            }
            //cout<<i<<": "<<res<<endl;
        }
        cout<<res<<endl;

    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:9: error: 'vector' was not declared in this scope
   15 |         vector<int> nums(n, 0);
      |         ^~~~~~
a.cc:7:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    6 | #include <cstring>
  +++ |+#include <vector>
    7 | using namespace std;
a.cc:15:16: error: expected primary-expression before 'int'
   15 |         vector<int> nums(n, 0);
      |                ^~~
a.cc:18:26: error: 'nums' was not declared in this scope
   18 |             scanf("%d", &nums[i]);
      |                          ^~~~
a.cc:23:22: error: 'nums' was not declared in this scope
   23 |                 sum+=nums[i];
      |                      ^~~~
a.cc:27:31: error: 'nums' was not declared in this scope
   27 |                     res+=(sum+nums[i]!=0?abs(nums[i])-1:3);
      |                               ^~~~
a.cc:34:31: error: 'nums' was not declared in this scope
   34 |                     res+=(sum+nums[i]<0?0:sum+nums[i]+1);
      |                               ^~~~
a.cc:42:31: error: 'nums' was not declared in this scope
   42 |                     res+=(sum+nums[i]>0?0:1-sum-nums[i]);
      |                               ^~~~
Language: C++

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class Main {
	public static void main(String[] args){
		Main main = new Main();
		main.solveC();
	}

	private void solveC() {
		Scanner sc = new Scanner(System.in);
		long n = sc.nextInt();
		List<Long> list = new ArrayList<Long>();
		for (int i = 0; i < n; i++) {
			list.add(sc.nextLong());
		}
		long start = list.get(0);
		long origin = innerSolveC(list);
		list.set(0, 1L);
		long plus = innerSolveC(list) + Math.abs(start - 1);
		list.set(0, -1L);
		long minus = innerSolveC(list) + Math.abs(start + 1);
		if (origin < plus && start != 0) {
			if (origin < minus) {
				System.out.println(origin);
			} else {
				if (plus < minus) {
					System.out.println(plus);
				} else {
					System.out.println(minus);
				}
			}
		} else {
			if (plus < minus) {
				System.out.println(plus);
			} else {
				System.out.println(minus);
			}
		}
	}

	private long innerSolveC(List<Long> list) {
		long sum = 0;
		int ans = 0;
		for (long tmp : list) {
			if (sum == 0) {
				sum = tmp;
			} else if (sum < 0) {
				if (sum + tmp > 0) {
					sum += tmp;
				} else {
					ans += 1 - (sum + tmp);
					sum = 1;
				}
			} else {
				if (sum + tmp < 0) {
					sum += tmp;
				} else {
					ans += (sum + tmp) + 1;
					sum = -1;
				}
			}
		}
		return ans;
	}
}

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.ArrayList;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:1: error: 'import' does not name a type
    2 | import java.util.List;
      | ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: 'import' does not name a type
    3 | import java.util.Scanner;
      | ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:1: error: expected unqualified-id before 'public'
    4 | public class Main {
      | ^~~~~~
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<math.h>
#define rep(i,a) for(int i=0;i<a;i++)
#define nrep(i,a,b) for(int i=a;i<b;i++)
#define INF 1145141919810
#define ll long long
using namespace std;
 
int main(){
    ll n; cin>>n;
    vector<ll> a(n);
    rep(i,n) cin>>a[i];
    ll sum=0;
    ll ans_1=0;
    ll ans_2=0;
    bool flag=true;
    rep(i,n){
        sum+=a[i];
        if(flag){
            if(sum>=0){
                ans_1+=abs(sum)+1;
                sum=-1;
            }
        }else{
            if(sum<=0){
                ans_1+=abs(sum)+1;
                sum=1;
            }
        }flag=!flag;
    }fla=false;
    sum=0;
    rep(i,n){
        sum+=a[i];
        if(flag){
            if(sum>=0){
                ans_2+=abs(sum)+1;
                sum=-1;
            }
        }else{
            if(sum<=0){
                ans_2+=abs(sum)+1;
                sum=1;
            }
        }flag=!flag;
    }cout<<min(ans_1,ans_2)<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:32:6: error: 'fla' was not declared in this scope; did you mean 'flag'?
   32 |     }fla=false;
      |      ^~~
      |      flag
Language: C++

#include<stdio.h>
#include<iostream>
#include<vector>
#include<algorithm>
#include<math.h>
#define rep(i,a) for(int i=0;i<a;i++)
#define nrep(i,a,b) for(int i=a;i<b;i++)
#define INF 1145141919810
#define ll long long
using namespace std;

ll solv(const vector<ll> &a,bool flag){
    ll ret=0,sum=0;
    rep(i,n){
        sum+=a[i];
        if(flag){
            if(sum>=0){
                ret+=abs(sum)+1;
                sum=-1;
            }
        }else{
            if(sum<=0){
                ret=abs(sum)+1;
                sum=1;
            }
        }flag=!flag;
    }return ret;
}

int main(){
    ll n; cin>>n;
    vector<ll> a(n);
    rep(i,n) cin>>a[i];
    cout<<min(solv(a,true),solv(a,false))<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'long long int solv(const std::vector<long long int>&, bool)':
a.cc:14:11: error: 'n' was not declared in this scope
   14 |     rep(i,n){
      |           ^
a.cc:6:32: note: in definition of macro 'rep'
    6 | #define rep(i,a) for(int i=0;i<a;i++)
      |                                ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long LL;

const int nmax = 100010; const LL mod = 31007;

int N;
LL a[nmax],ans,s1,s2,s,x;

inline void Solve(){
   int i,j,sgn;
   cin >> N;
   for(i = 1; i <= N; ++i)
      cin >> a[i];
   if(!a[1]){
      sgn=s1=s=1;
      for(i = 2; i <= N; ++i){
         if(sgn>0){
            x = -1-s
            if(a[i] <= x){s+=a[i];sgn*=-1;continue;}
            s+=x;

            s1+=abs(a[i]-x);
            sgn*=-1;
         }
         else{
               x = 1-s
               if(a[i] >= x){s+=a[i];sgn*=-1;continue;}
               s+=x;
               s1+=abs(x-a[i]);
               sgn*=-1;
         }
      }
      sgn=a[1]=s=-1;
      s2=1;
      for(i = 2; i <= N; ++i){
         if(sgn>0){
            x = -1-s;
            if(a[i] <= x){s+=a[i];sgn*=-1;continue;}
            s+=x;

            s2+=abs(a[i]-x);
            sgn*=-1;
         }
         else{
               x = 1-s;
               if(a[i] >= x){s+=a[i];sgn*=-1;continue;}
               s+=x;
               s2+=abs(x-a[i]);
               sgn*=-1;
         }
      }
      ans=min(s1,s2);
      cout << ans << '\n';
   }
else{
      while(2);
   s=a[1];
   s2=0;
   sgn=1;
   if(a[1]<0)sgn=-1;
      for(i = 2; i <= N; ++i){
         if(sgn>0){
            x = (s*-1)-1;
            if(a[i] <= x){s+=a[i];sgn*=-1;continue;}
            s+=x;

            s2+=abs(a[i]-x);
            sgn*=-1;
         }
         else{
               x = (s*-1)+1;
               if(a[i] >= x){s+=a[i];sgn*=-1;continue;}
               s+=x;
               s2+=abs(x-a[i]);
               sgn*=-1;
         }
      }
   cout << s2 << '\n';
}
}

inline void Reset(){

}

int main(void){
   int tests;
//   freopen("txt.in","r",stdin);
//   freopen("txt.out","w",stdout);
   ios::sync_with_stdio(false);

   tests=1;
  for(int j = 1; j <= tests; ++j){
      Solve();
      Reset();
  }
    return 0;
}


Compiler output:
a.cc: In function 'void Solve()':
a.cc:21:21: error: expected ';' before 'if'
   21 |             x = -1-s
      |                     ^
      |                     ;
   22 |             if(a[i] <= x){s+=a[i];sgn*=-1;continue;}
      |             ~~       
a.cc:29:23: error: expected ';' before 'if'
   29 |                x = 1-s
      |                       ^
      |                       ;
   30 |                if(a[i] >= x){s+=a[i];sgn*=-1;continue;}
      |                ~~
Language: C++

#include<stdio.h>
#include<iostream>
#include<vector>
#include<algorithm>
#include<math.h>
#define rep(i,a) for(int i=0;i<a;i++)
#define nrep(i,a,b) for(int i=a;i<b;i++)
#define INF 1145141919810
#define ll long long
using namespace std;

ll solv(const vector<ll> &a,bool flag){
    ll ret=0,sum=0;
    rep(i,n){
        sum+=a[i];
        if(flag){
            if(sum>=0){
                ans_1+=abs(sum)+1;
                sum=-1;
            }
        }else{
            if(sum<=0){
                ans_1+=abs(sum)+1;
                sum=1;
            }
        }flag=!flag;
    }return ret;
}

int main(){
    ll n; cin>>n;
    vector<ll> a(n);
    rep(i,n) cin>>a[i];
    cout<<min(solv(a,true),solv(a,false))<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'long long int solv(const std::vector<long long int>&, bool)':
a.cc:14:11: error: 'n' was not declared in this scope
   14 |     rep(i,n){
      |           ^
a.cc:6:32: note: in definition of macro 'rep'
    6 | #define rep(i,a) for(int i=0;i<a;i++)
      |                                ^
a.cc:18:17: error: 'ans_1' was not declared in this scope
   18 |                 ans_1+=abs(sum)+1;
      |                 ^~~~~
a.cc:23:17: error: 'ans_1' was not declared in this scope
   23 |                 ans_1+=abs(sum)+1;
      |                 ^~~~~
Language: C++

#include<bits/stdc++.h>

using namespace std;

int main(){
  long long int n,D;
  cin>>n>>D;
  vector<long long int> d(n);
  for(int i=0;i<n;i++){
    cin>>d[i];
  }

  int q;
  cin>>q;
  vector<long long int> dis(n);
  dis[0]=D;
  for(int i=1;i<n;i++){
    dis[i]=min(dis[i-1],abs(dis[i-1]-d[i-1]));
  }
 
  for(int i=0;i<q;i++){
    int query;
    cin>>query;
    query--;
    int k=dis[query];
    for(int i=query+1;i<n;i++){
      k=min(max(k-d[i],d[i]/2),k);
    }
    if(k==0) cout<<"NO"<<endl;
    else cout<<"YES"<<endl;
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:12: error: no matching function for call to 'min(const long long int&, int&)'
   27 |       k=min(max(k-d[i],d[i]/2),k);
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~
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:   template argument deduction/substitution failed:
a.cc:27:12: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   27 |       k=min(max(k-d[i],d[i]/2),k);
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~
/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, 2 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:   candidate expects 1 argument, 2 provided
/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:   template argument deduction/substitution failed:
a.cc:27:12: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   27 |       k=min(max(k-d[i],d[i]/2),k);
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <cstdio>
#include <algorithm>
using namespace std;
long long x,y;
int main()
{
	scanf("%lld%lld",&x,&y);
	if (x<y) 
		swap(x,y);
	if (x==y) 
		puts("Brown");
	else if (x<=2) 
		puts("Brown");
	else put("Alice");
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:14: error: 'put' was not declared in this scope; did you mean 'putw'?
   14 |         else put("Alice");
      |              ^~~
      |              putw
Language: C++

#include <cstdio>
long long x,y;
int main()
{
	scanf("%lld%lld",&x,&y);
	if (x<y) 
		swap(x,y);
	if (x==y) 
		puts("Brown");
	else if (x<=2) 
		puts("Brown");
	else put("Alice");
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: 'swap' was not declared in this scope
    7 |                 swap(x,y);
      |                 ^~~~
a.cc:12:14: error: 'put' was not declared in this scope; did you mean 'putw'?
   12 |         else put("Alice");
      |              ^~~
      |              putw
Language: C++

#include<bits/stdc++.h>
#define mk make_pair
#define r(i,n) for(int i=0;i<n;i++)
using namespace std;
#define int long long
int main(){
  int n,s=0,sum=0,pum=0,pre;
  cin>>n;
  int a[n],b[n];
  r(i,n)cin>>a[i];
  b[0]=a[0];

  for(int i=1;i<n;i++){
    b[i]=a[i]+b[i-1];
    if(b[i]==0){
      if(b[i-1]<0)b[i]++,sum++;
      else b[i]--,sum++;
    }
    if(b[i]>=0&&b[i-1]>=0){
      while(b[i]>=0)b[i]--,sum++;
    }
    if(b[i]<0&&b[i-1]<0){
      while(b[i]<=0)b[i]++,sum++;
    }
    //cout<<sum<<endl;
  }

  cout<<sum<<endl;
}

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

#include<bits/stdc++.h>
#define mk make_pair
#define r(i,n) for(int i=0;i<n;i++)
using namespace std;
#define int long long
main(){
   n,s=0,sum=0,pum=0,pre;
  cin>>n;
  int a[n],b[n];
  r(i,n)cin>>a[i];
  b[0]=a[0];

  for(int i=1;i<n;i++){
    b[i]=a[i]+b[i-1];
    if(b[i]==0){
      if(b[i-1]<0)b[i]++,sum++;
      else b[i]--,sum++;
    }
    if(b[i]>=0&&b[i-1]>=0){
      while(b[i]>=0)b[i]--,sum++;
    }
    if(b[i]<0&&b[i-1]<0){
      while(b[i]<=0)b[i]++,sum++;
    }
    //cout<<sum<<endl;
  }

  cout<<sum<<endl;
}

Compiler output:
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:7:4: error: 'n' was not declared in this scope; did you mean 'yn'?
    7 |    n,s=0,sum=0,pum=0,pre;
      |    ^
      |    yn
a.cc:7:6: error: 's' was not declared in this scope
    7 |    n,s=0,sum=0,pum=0,pre;
      |      ^
a.cc:7:10: error: 'sum' was not declared in this scope
    7 |    n,s=0,sum=0,pum=0,pre;
      |          ^~~
a.cc:7:16: error: 'pum' was not declared in this scope
    7 |    n,s=0,sum=0,pum=0,pre;
      |                ^~~
a.cc:7:22: error: 'pre' was not declared in this scope; did you mean 'pread'?
    7 |    n,s=0,sum=0,pum=0,pre;
      |                      ^~~
      |                      pread
a.cc:10:14: error: 'a' was not declared in this scope
   10 |   r(i,n)cin>>a[i];
      |              ^
a.cc:11:3: error: 'b' was not declared in this scope
   11 |   b[0]=a[0];
      |   ^
a.cc:11:8: error: 'a' was not declared in this scope
   11 |   b[0]=a[0];
      |        ^
Language: C++

#include <iostream>
#include <float.h>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <iomanip>
#include <sstream>
#include <bitset>
#include <fstream>
#include <queue>
#include <math.h>
#include <set>
#include <stdlib.h>
#include <time.h>
#include <list>
#include <stack>
#include <queue>

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

//clear memory
#define CLR(a) memset((a), 0 ,sizeof(a))
#define SORT(c) sort((c).begin(),(c).end())
#define vi(m,a) vector<int> m(a)
#define vti(m,a,i) vector<vector<int>> m(a,vector<int>(i))
#define ALL(it,a) for(auto it = a.begin(); it!=a.end(); it++)
#define Fe(it,a) for(auto &it : a)
#define all(a) begin(a),end(a)

using namespace std;
typedef pair<int, int> pii;
typedef long long ll;
typedef pair<ll, ll> pll;
#define WARU 1000000007;

int dx[] = { 1,0,-1,0 };
int dy[] = { 0,1,0,-1 };

int main() {
	int n;
	cin >> n;
	vector<ll> v(n);
	rep(i, n)
		cin >> v[i];

	ll result = 0;
	ll goukei = v[0];
	if (v[0] != 0){
	bool upper = false;
	ll result1 = 0;
	if(v[0] < 0){
		upper = true;
	}
	For(i, 1, n) {
		goukei += v[i];
		if (upper) {
			if (goukei <= 0){
				result += (1 - goukei);
				goukei = 1;
			}
			upper = false;
		}
		else {
			if (goukei >= 0){
				result += (1 + goukei);
				goukei = -1;
			}
			upper = true;
		}
		// cout << goukei << " : "  << result1 << endl;
	}
	}else{
	v[0]= 1;
	ll goukei = v[0];
	bool upper = false;
	ll result1 = 0;
	if(v[0] < 0){
		upper = true;
	}
	For(i, 1, n) {
		goukei += v[i];
		if (upper) {
			if (goukei <= 0){
				result1 += (1 - goukei);
				goukei = 1;
			}
			upper = false;
		}
		else {
			if (goukei >= 0){
				result1 += (1 + goukei);
				goukei = -1;
			}
			upper = true;


Compiler output:
a.cc: In function 'int main()':
a.cc:96:38: error: expected '}' at end of input
   96 |                         upper = true;
      |                                      ^
a.cc:91:22: note: to match this '{'
   91 |                 else {
      |                      ^
a.cc:96:38: error: expected '}' at end of input
   96 |                         upper = true;
      |                                      ^
a.cc:82:22: note: to match this '{'
   82 |         For(i, 1, n) {
      |                      ^
a.cc:96:38: error: expected '}' at end of input
   96 |                         upper = true;
      |                                      ^
a.cc:74:14: note: to match this '{'
   74 |         }else{
      |              ^
a.cc:96:38: error: expected '}' at end of input
   96 |                         upper = true;
      |                                      ^
a.cc:41:12: note: to match this '{'
   41 | int main() {
      |            ^
Language: C++

#include <algorithm>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <vector>

using namespace std;
using ll = long long;

#define all(c) (c).begin(), (c).end()
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define pb(e) push_back(e)
#define mp(a, b) make_pair(a, b)
#define fr first
#define sc second

const ll INF = 1e18;
const ll MOD = 1e9 + 7;
int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};

bool ok(ll a, ll b) {
    if (a < 0 && b > 0) return true;
    if (a > 0 && b < 0) return true;
    return false;
}

int n;
vector<ll> a;
ll f(vector<ll> a, ll d) {
    a[0] -= d;
    ll sum = a[0];
    ll ans = abs(d);
    if (sum == 0) return INF;
    rep(i, n) if (i) {
        if (!ok(sum, sum + a[i])) {
            if (sum + a[i] == 0) {
                ll t;
                if (sum > 0)
                    t = sum + a[i] + 1;
                else
                    t = sum + a[i] - 1;
                ans += abs(t);
                a[i] -= t;
            } else if (sum + a[i] > 0) {
                ll t = sum + 1 + a[i];
                ans += abs(t);
                a[i] -= t;
            } else {
                ll t = sum + a[i] - 1;
                ans += abs(t);
                a[i] -= t;
            }
        }
        sum += a[i];
        assert(sum != 0);
    }
    rep(i, n) cout << a[i] << " ";
    cout << endl;
    cout << ans << endl;
    return ans;
}
int main() {
    cin >> n;
    a.resize(n);
    rep(i, n) cin >> a[i];
    ll ans = f(a, 0);
    ans = min(ans, f(a, a[0] + 1));
    ans = min(ans, f(a, a[0] - 1));
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'll f(std::vector<long long int>, ll)':
a.cc:63:9: error: 'assert' was not declared in this scope
   63 |         assert(sum != 0);
      |         ^~~~~~
a.cc:11:1: note: 'assert' is defined in header '<cassert>'; this is probably fixable by adding '#include <cassert>'
   10 | #include <sstream>
  +++ |+#include <cassert>
   11 | #include <string>
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<int, int>;
const ll MOD = 1000000007;

ll solve(vector<ll>& a, int n){
	ll ans = 0, s = a[0];
	for(int i=1;i<n;i++){
		ll s_next = s + a[i];
		if(s < 0){
			// cout << s_next << " " << a[i] << endl;
			ll diff = 0;
			if(s_next <= 0){
				diff = -s_next + 1;
			}
			s_next += diff;
			ans += diff;
			// cout << s_next << " " << diff << endl;
			assert(s_next > 0);
		}else{
			// cout << s_next << " " << a[i] << endl;
			ll diff = 0;
			if(s_next >= 0){
				diff = s_next + 1;
			}
			s_next -= diff;
			ans += diff;
			// cout << s_next << " " << diff << endl;
			assert(s_next < 0);
		}
		s = s_next;
		// cout << ans << endl;
	}
	return ans;
}

int main(){
	int n;
	cin >> n;

	vector<ll> a(n+1);
	for(int i=1;i<=n;i++){
		cin >> a[i];
	}

	ll ans;
	a[0] = -1;
	ll ans = solve(a, n+1);
	a[0] = 1;
	ans = min(ans, solve(a, n+1));

	cout << ans << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:49:12: error: redeclaration of 'll ans'
   49 |         ll ans = solve(a, n+1);
      |            ^~~
a.cc:47:12: note: 'll ans' previously declared here
   47 |         ll ans;
      |            ^~~
Language: C++

#include<stdio.h>
int main(void){
	long long int x,y;
	scanf("%lld %lld",&x,&y);
	if(abs(x-y)<=1){printf("Brown\n");}
	else{printf("Alice\n");}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:12: error: 'abs' was not declared in this scope
    5 |         if(abs(x-y)<=1){printf("Brown\n");}
      |            ^~~
Language: C++

#include<iostream>
#include<vector>
#include<utility>
#include<math.h>

using namespace std;

typedef long long ll;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef vector<pair<int, int> > vp;

#define pb push_back
#define mod 1000000007
#define inf 999999999
#define rep(i, n) for(int i = 0; i < (n); i++)
#define For(i, a, n) for(int i = a; i < (n); i++)
#define out(n) cout << n << endl;
#define vut(v) rep(i, v.size()) out(v[i]);

int main(){
  int n, ans = 0;
  cin >> n;
  ll a(n);

  rep(i, n) cin >> a[i];

  int gou = a[0];
  int flag = gou < 0 ? -1 : 1;

  For(i, 1, n) {
    gou += a[i];
    if(flag == 1) {
      if(gou < 0 && i < n - 1 && gou + a[i + 1] < 0) {
        while(gou + a[i + 1] > 0 && gou < 0) {
          gou++;
          ans++;
        }
      }
      while(gou >= 0) {
        ans++;
        gou--;
      }
      flag = -1;
    }else {
      if(gou > 0 && i < n - 1 && gou + a[i + 1] > 0) {
        while(gou + a[i + 1] < 0 && gou > 0) {
          gou--;
          ans++;
        }
      }
      while(gou <= 0) {
        ans++;
        gou++;
      }
      flag = 1;
    }
  }

  out(ans);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:21: error: invalid types 'll {aka long long int}[int]' for array subscript
   26 |   rep(i, n) cin >> a[i];
      |                     ^
a.cc:28:14: error: invalid types 'll {aka long long int}[int]' for array subscript
   28 |   int gou = a[0];
      |              ^
a.cc:32:13: error: invalid types 'll {aka long long int}[int]' for array subscript
   32 |     gou += a[i];
      |             ^
a.cc:34:41: error: invalid types 'll {aka long long int}[int]' for array subscript
   34 |       if(gou < 0 && i < n - 1 && gou + a[i + 1] < 0) {
      |                                         ^
a.cc:35:22: error: invalid types 'll {aka long long int}[int]' for array subscript
   35 |         while(gou + a[i + 1] > 0 && gou < 0) {
      |                      ^
a.cc:46:41: error: invalid types 'll {aka long long int}[int]' for array subscript
   46 |       if(gou > 0 && i < n - 1 && gou + a[i + 1] > 0) {
      |                                         ^
a.cc:47:22: error: invalid types 'll {aka long long int}[int]' for array subscript
   47 |         while(gou + a[i + 1] < 0 && gou > 0) {
      |                      ^