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

#include<bits/stdc++.h>
// debug
#define d(x) cerr << #x ":" << x << endl;
#define dd(x, y) cerr << "(" #x "," #y "):(" << x << "," << y << ")" << endl;
#define ddd(x, y, z) cerr << "(" #x "," #y "," #z "):(" << x << "," << y << "," << z << ")" << endl;
#define dump(v) cerr<<#v":[ ";for (auto macro_vi:v){cerr<<macro_vi<< " ";}cerr<<"]"<<endl;
#define ddump(v) cerr<<#v":"<<endl;for(auto macro_row:v) {cerr<<"["; for (auto macro__vi:macro_row){cerr<<macro__vi<< " ";}cerr<<"]"<<endl;}
#define damp(m) for(auto macro_pair:m){cerr<< macro_pair.first<<":"<<macro_pair.second<<endl;}
#define dpair(p) cerr << #p":"<<"(" << p.first << "," << p.second << ")" << endl;
// iterate
#define repr(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define rep(i, n) repr(i, 0, n)
#define reprrev(i, a, b) for (int i = (int)(b)-1; i >= (int)(a); i--)
#define reprev(i, n) reprrev(i, 0, n)
#define repi(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++)
#define all(v) v.begin(), v.end()
// etc
#define chmin(mi, val) mi = min(mi, val);
#define chmax(ma, val) ma = max(ma, val);
using ll = long long;

using namespace std;
int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    int n;
    cin >> n;
    vector<ll> v(n, 0);
    rep(i,n)cin >> v[i];
    vector<int> p1(n+1,1), p2(n+1,1);
    rep(i,n+1){
        if(i%2==0) p1[i]*=-1;
    }
    rep(i,n+1){
        if(i%2==1) p2[i]*=-1;
    }
    // dump(p1)
    // dump(p2)


    priority_queue<int, vector<int>, greater<int> > pq;
    // dump(v)
    vector<ll>sum_until(n+1,0);
    int cnt;
    // pat1
    cnt = 0;
    for(int i=1; i<=n; i++){
        sum_until[i] = sum_until[i-1] + v[i-1];
        // dump(sum_until)
        if(sum_until[i]*p1[i] < 0){
            int plus = abs(sum_until[i]);
            dd(i,plus*p1[i])
            d(sum_until[i])
            sum_until[i] += plus*p1[i] + p1[i];
            d(sum_until[i])
            cnt += abs(plus*p1[i]) +1;
        }
        else if(sum_until[i] == 0){
            sum_until[i] = p1[i];
            cnt += 1;
        }
    dump(sum_until)
    d(cnt)
    pq.push(cnt);
    p1 = p2;
    // dump(sum_until)
    cnt = 0;
    for(int i=1; i<=n; i++){
        d(i)
        sum_until[i] = sum_until[i-1] + v[i-1];
        // dump(sum_until)
        if(sum_until[i]*p1[i] < 0){
            int plus = abs(sum_until[i]);
            dd(i,plus*p1[i])
            d(sum_until[i])
            sum_until[i] += plus*p1[i] + p1[i];
            d(sum_until[i])
            cnt += abs(plus*p1[i]) +1;
        }
        else if(sum_until[i] == 0){
            sum_until[i] = p1[i];
            cnt += 1;
        }
    }
    pq.push(cnt);
    d(cnt)
    dump(sum_until)
    cout << pq.top() << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:90:2: error: expected '}' at end of input
   90 | }
      |  ^
a.cc:23:11: note: to match this '{'
   23 | int main(){
      |           ^
Language: C++

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

#define rep(i, n) REP(i, 0, n)
#define ALL(v) v.begin(), v.end()
#define MSG(a) cout << #a << " " << a << endl;
#define REP(i, x, n) for (int i = x; i < n; i++)
#define OP(m) cout << m << endl
typedef long long ll;
typedef unsigned long long ull;

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

    ll cnt1 = 0, cnt2 = 0;
    ll sum = a[0];

    for (int i = 1; i < n; i++)
    {
        if (i % 2 == 0 && sum < 0)
            sum = 1; //符号がプラスになるべきところ。
        else if (i % 2 == 1 && sum > 0)
            sum = -1; //符号がマイナスになるべきところ。
        sum += a[i];
        cnt1 += abs(sum) + 1;
    }

    ll sum = a[0];

    for (int i = 1; i < n; i++)
    {
        if (i % 2 == 0 && sum > 0)
            sum = -1; //符号マイナスになるべきところ。
        else if (i % 2 == 1 && sum < 0)
            sum = 1; //符号がプラスになるべきところ。
        sum += a[i];
        cnt2 += abs(sum) + 1;
    }

    OP(min(cnt1, cnt2));

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:8: error: redeclaration of 'll sum'
   33 |     ll sum = a[0];
      |        ^~~
a.cc:21:8: note: 'll sum' previously declared here
   21 |     ll sum = a[0];
      |        ^~~
Language: C++

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

#define rep(i, n) REP(i, 0, n)
#define ALL(v) v.begin(), v.end()
#define MSG(a) cout << #a << " " << a << endl;
#define REP(i, x, n) for (int i = x; i < n; i++)
#define OP(m) cout << m << endl
typedef long long ll;
typedef unsigned long long ull;

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

    ll cnt1 = 0, cnt2 = 0;
    ll sum = a[0];
    rep(i, n)
    {
        if (i % 2 == 0 && sum < 0)
            sum = 1; //符号がプラスになるべきところ。
        else if (i % 2 == 1 && sum > 0)
            sum = -1; //符号がマイナスになるべきところ。
        cnt1 += abs(sum) + 1;
    }

    ll sum = a[0];

    rep(i, n)
    {
        if (i % 2 == 0 && sum > 0)
            sum = -1; //符号マイナスになるべきところ。
        else if (i % 2 == 1 && sum < 0)
            sum = 1; //符号がプラスになるべきところ。
        cnt2 += abs(sum) + 1;
    }

    OP(min(cnt1, cnt2));

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:8: error: redeclaration of 'll sum'
   31 |     ll sum = a[0];
      |        ^~~
a.cc:21:8: note: 'll sum' previously declared here
   21 |     ll sum = a[0];
      |        ^~~
Language: C++

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

int main() {
    int n;cin>>n;
    int a[n];
    for (int i=0;i<n;i++)
        cin>>a[i];
    ll mn=1e18;
    for (int i=0;i<2;i++) {
        ll sm=0;
        ll cnt=0;
        for (int j=0;j<n;j++) {
            sm+=a[j];
            if ((i+j)%2==0) {
                if (sm<=0) {
                    cnt+=-sm+1;
                    sm=1;
                }
            } else {
                if (sm>=0) {
                    cnt+=sm+1;
                    sm=-1;
                }
            }
        }
        mn=min(mn,cnt);
    }
    cout<<cnt<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:11: error: 'cnt' was not declared in this scope; did you mean 'int'?
   30 |     cout<<cnt<<endl;
      |           ^~~
      |           int
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main(){
  int N;
  cin >> N;
  
  vector<long long int> A(N);
  long long int s = 0LL
  vector<long long int> V(N);
  for(int i = 0; i < N; i++){
    cin >> A[i];
    s += A[i];
    V[i] = s;
  }
  //先手が+のパターン(i % 2 == 0のとき 1)
  long long int tmp1 = 0LL;
  long long int tmp2 = 0LL;
  for(int i = 0; i < N-1; i++){
    if(i % 2 == 0){
      if(V[i] > 0) continue;
      else{
        tmp1 += 1LL - V[i];
        V[i] = 1LL;
        V[i + 1] = 1LL + A[i+1];
      }
    }else{
      if(V[i] < 0) continue;
      else{
        tmp1 += -1LL - V[i];
        V[i] = -1LL;
        V[i + 1] = -1LL + A[i+1];
      }
    }
  }
  
  for(int i = 0; i < N-1; i++){
    if(i % 2 == 1){
      if(V[i] > 0) continue;
      else{
        tmp2 += 1LL - V[i];
        V[i] = 1LL;
        V[i + 1] = 1LL + A[i+1];
      }
    }else{
      if(V[i] < 0) continue;
      else{
        tmp2 += -1LL - V[i];
        V[i] = -1LL;
        V[i + 1] = -1LL + A[i+1];
      }
    }
  }
  
  cout << min(tmp1, tmp2);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: expected ',' or ';' before 'vector'
   12 |   vector<long long int> V(N);
      |   ^~~~~~
a.cc:16:5: error: 'V' was not declared in this scope
   16 |     V[i] = s;
      |     ^
a.cc:23:10: error: 'V' was not declared in this scope
   23 |       if(V[i] > 0) continue;
      |          ^
a.cc:30:10: error: 'V' was not declared in this scope
   30 |       if(V[i] < 0) continue;
      |          ^
a.cc:41:10: error: 'V' was not declared in this scope
   41 |       if(V[i] > 0) continue;
      |          ^
a.cc:48:10: error: 'V' was not declared in this scope
   48 |       if(V[i] < 0) continue;
      |          ^
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main(){
  int N;
  cin >> N;
  
  vector<long long int> A(N);
  long long int s = 0LL
  vector<long long int> V(N);
  for(int i = 0; i < N; i++){
    cin >> A[i];
    s += A[i];
    V[i] = s;
  }
  //先手が+のパターン(i % 2 == 0のとき 1)
  long long int tmp1 = 0LL;
  
  for(int i = 0; i < N-1; i++){
    if(i % 2 == 0){
      if(V[i] > 0) continue;
      else{
        tmp1 += 1LL - V[i];
        V[i] = 1LL;
        V[i + 1] = 1LL + A[i+1];
      }
    }else{
      if(V[i] < 0) continue;
      else{
        tmp1 += -1LL - V[i];
        V[i] = -1LL;
        V[i + 1] = -1LL + A[i+1];
      }
    }
  }
  
  for(int i = 0; i < N-1; i++){
    if(i % 2 == 1){
      if(V[i] > 0) continue;
      else{
        tmp2 += 1LL - V[i];
        V[i] = 1LL;
        V[i + 1] = 1LL + A[i+1];
      }
    }else{
      if(V[i] < 0) continue;
      else{
        tmp2 += -1LL - V[i];
        V[i] = -1LL;
        V[i + 1] = -1LL + A[i+1];
      }
    }
  }
  cout << min(tmp1, tmp2);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: expected ',' or ';' before 'vector'
   12 |   vector<long long int> V(N);
      |   ^~~~~~
a.cc:16:5: error: 'V' was not declared in this scope
   16 |     V[i] = s;
      |     ^
a.cc:23:10: error: 'V' was not declared in this scope
   23 |       if(V[i] > 0) continue;
      |          ^
a.cc:30:10: error: 'V' was not declared in this scope
   30 |       if(V[i] < 0) continue;
      |          ^
a.cc:41:10: error: 'V' was not declared in this scope
   41 |       if(V[i] > 0) continue;
      |          ^
a.cc:43:9: error: 'tmp2' was not declared in this scope; did you mean 'tmp1'?
   43 |         tmp2 += 1LL - V[i];
      |         ^~~~
      |         tmp1
a.cc:48:10: error: 'V' was not declared in this scope
   48 |       if(V[i] < 0) continue;
      |          ^
a.cc:50:9: error: 'tmp2' was not declared in this scope; did you mean 'tmp1'?
   50 |         tmp2 += -1LL - V[i];
      |         ^~~~
      |         tmp1
a.cc:56:21: error: 'tmp2' was not declared in this scope; did you mean 'tmp1'?
   56 |   cout << min(tmp1, tmp2);
      |                     ^~~~
      |                     tmp1
Language: C++

#include <iostream>

using namespace std;

int main() {
    int n;
    long long *a
    cin >> n;
    a = new long long[n];
    long long ans = 0;
    long long sum = 0;
    for (int i = 0; i < n; i++)
        cin >> a[i];
    int flag = -1;
    if (a[0] > 0)   flag = 1;
    else if (a[0] == 0) flag = 0;
    for (int i = 0; i < n; i++) {
        sum += a[i];
        if (flag > 0 || flag == 0) {
            if (sum <= 0) {
                while (sum <= 0) {
                    sum++;
                    ans++;
                }
            }
            flag = -1;
        }
        else if (flag < 0) {
            if (sum >= 0) {
                while (sum >= 0) {
                    sum--;
                    ans++;
                }
            }
            flag = 1;
        }
    }
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: expected initializer before 'cin'
    8 |     cin >> n;
      |     ^~~
a.cc:9:5: error: 'a' was not declared in this scope
    9 |     a = new long long[n];
      |     ^
Language: C++

#include <iostream> // cin, cout, cerr, clog
#include <algorithm> // minmax, sort, swap
#include <numeric> // iota, accumulate, inner_product
#include <cstdio> // printf, scanf
#include <climits> // INT_MIN, LLONG_MIN
#include <cmath> // long, trig, pow
#include <string> // string, stoi, to_string
#include <vector> // vector
#include <queue> // queue, priority_queue
#include <deque> // deque
#include <stack> // stack
#include <map> // key-value pairs sorted by keys
#include <set> // set
#include <unordered_map> // hashed by keys
#include <unordered_set> // hashed by keys
#include <iomanip> // cout<<setprecision(n)
#include <functional> // std::function<void(int)>

#define rep(i,n) for(int i = 0; i < (n); i++)
#define ENDL '\n'
#define print(i) std::cout << (i) << '\n'

#define int long long // at least int64 > 9*10^18
#define all(v) (v).begin(), (v).end()
/* libraries */

signed main() {
	int n;
	std::cin >> n;
	std::vector<int> a(n);
	rep(i,n) std::cin >> a[i];

	const int INF = 1e18;
	int mincount = INF;
	rep(x,3) {
		int sum = a[0];
		int count = 0;
		if(x==1) {
			if(sum>0) {
				count+=sum+1;
				sum = -1;
			}
			else if(sum=<0) {
				count+=1-sum;
				sum = 1;
			}
		}
		if(x==2) {
			if(sum=>0) {
				count+=sum+1;
				sum = -1;
			}
			else if(sum<0) {
				count+=1-sum;
				sum = 1;
			}
		}
		if(sum==0) continue;
		for(int i=1;i<n;i++) {
			if((sum+a[i])*sum>=0) {
				if(sum>0) {
					count+=a[i]+sum+1;
					sum = -1;
				}
				else if(sum<0) {
					count+=1-a[i]-sum;
					sum = 1;
				}
			}
			else sum+=a[i];
		}
		mincount = std::min(count,mincount);
	}
	print(mincount);
	
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:43:37: error: expected primary-expression before '<' token
   43 |                         else if(sum=<0) {
      |                                     ^
a.cc:49:32: error: expected primary-expression before '>' token
   49 |                         if(sum=>0) {
      |                                ^
Language: C++

// ABC 59 C

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

typedef long long ll;

template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
const long long INF = 1LL<<60;

ll foo(const vector<ll>& a, bool oddPositive)
{
  size_t n = a.size();

  vector<ll> b1(n);
  ll ans = 0;
  b1[0] = a[0];
  if (oddPositive && a[0] <= 0) {
    b1[0] = 1;
    ans += abs(a[0] + 1);
  }

  if (!oddPositive && a[0] => 0) {
    b1[0] = -1;
    ans += abs(a[0] + 1);
  }

  for (int i = 1; i < n; i++) {
    if ((b1[i-1] + a[i]) * b1[i-1] < 0) {
      b1[i] = b1[i-1] + a[i];
      continue;
    }
    if (a[i] + b1[i-1] == 0) {
      ans += 1;
    } else if (b1[i-1] * a[i] > 0) {
      // a[i], b[i-1] の符号が同じ
      ans += abs(a[i]) + abs(b1[i-1]) + 1;
    } else {
      // a[i], b[i-1] の符号が逆
      ans += abs(b1[i-1]) - abs(a[i]) + 1;
    }
    b1[i] = b1[i-1] < 0 ? 1 : -1;
  }
  return ans;
}

int main() {
  int n;
  cin >> n;
  vector<ll> a(n);
  rep(i, n) {
    ll tmp = 0;
    cin >> tmp;
    a[i] = tmp;
  }

  ll ans1 = foo(a, true);   // 奇数番目が正の数
  ll ans2 = foo(a, false);  // 奇数番目が負の数

  cout << min(ans1, ans2) << endl;

  return 0;
}


Compiler output:
a.cc: In function 'll foo(const std::vector<long long int>&, bool)':
a.cc:25:29: error: expected primary-expression before '>' token
   25 |   if (!oddPositive && a[0] => 0) {
      |                             ^
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 sum = 0;
    long long ans = 0;

    for(int i = 0; i < N; i++){
        sum += a[i];

        if(i % 2 == 0){
            if(sum < 0){
                ans += -(sum) + 1;
                sum = 1;
            } else if(sum == 0){
                ans++;
                sum = 1;
            }
        } else {
            if(sum > 0){
                ans += sum + 1;
                sum = -1;
            } else if(sum == 0){
                ans++;
                sum = -1;
            }
        }
    }

    sum = 0;
    long long ans2 = 0;

    for(int i = 0; i < N; i++){
        sum += a[i];

        if(i % 2 == 0){
            if(sum < 0){
                ans2 += -(sum) + 1;
                sum = 1;
            } else if(sum == 0){
                ans2++;
                sum = 1;
            }
        } else {
            if(sum > 0){
                ans2 += sum + 1;
                sum = -1;
            } else if(sum == 0){
                ans2++;
                sum = -1;
            }
        }
    }

    cout << min(ans,ans2) << endl;




}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:19: error: 'N' was not declared in this scope
    7 |     vector<int> a(N);
      |                   ^
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];
  
  int odd = 0; even = 0; sum = 0;
  
  for (int i=0; i<n; i++){
    sum += a[i];
    if(i%2==0&&sum<=0){
      odd += abs(sum)+1;
      sum = +1;
    }
    else if(i%2==1&&sum>=0){
      odd += abs(sum)+1;
      sum = -1;
    }
  }
  
  sum = 0;
  for (int i=0; i<n; i++){
    sum += a[i];
    if (i%2==1&&sum<=0){
      even += abs(sum)+1;
      sum = +1;
    }
    else if(i%2==0&&sum>=0){
      even+=abs(sum)+1;
      sum=-1;
    }
  }
  
  cout << min(odd,even) << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:16: error: 'even' was not declared in this scope
   11 |   int odd = 0; even = 0; sum = 0;
      |                ^~~~
a.cc:11:26: error: 'sum' was not declared in this scope
   11 |   int odd = 0; even = 0; sum = 0;
      |                          ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long;
LL ans1,ans2,sum;
int n;
int a[100010];

int main(){
	scanf("%d",&n);
	for(int i=1;i<=n;i++) scanf("%d",&a[i]);
	sum=0;
	for(int i=1,s=1;i<=n;i++,s*=-1){
		sum+=a[i];
		if(sum*s<=0) ans1+=abs(sum-s),sum=s;
	}
	sum=0;
	for(int i=1,s=-1;i<=n;i++,s*=-1){
		sum+=a[i];
		if(sum*s<=0) ans2+=abs(sum-s),sum=s;
	}
	printf("%lld\n",min(ans1,ans2));
	return 0;
} 


Compiler output:
a.cc:4:1: error: 'LL' does not name a type; did you mean 'll'?
    4 | LL ans1,ans2,sum;
      | ^~
      | ll
a.cc: In function 'int main()':
a.cc:11:9: error: 'sum' was not declared in this scope
   11 |         sum=0;
      |         ^~~
a.cc:14:30: error: 'ans1' was not declared in this scope
   14 |                 if(sum*s<=0) ans1+=abs(sum-s),sum=s;
      |                              ^~~~
a.cc:19:30: error: 'ans2' was not declared in this scope
   19 |                 if(sum*s<=0) ans2+=abs(sum-s),sum=s;
      |                              ^~~~
a.cc:21:29: error: 'ans1' was not declared in this scope
   21 |         printf("%lld\n",min(ans1,ans2));
      |                             ^~~~
a.cc:21:34: error: 'ans2' was not declared in this scope
   21 |         printf("%lld\n",min(ans1,ans2));
      |                                  ^~~~
Language: C++

#include <bits/stdc++.h>
#define int ll
#define abs(x) llabs((x))
using namespace std;
typedef long long ll;

int main()
{
    int n;
    cin>>n;
    int a[n];
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    int count=0;
    int ans=0;
    for(int i=0;i<n;i++){
        count+=a[i];
        if(i%2==0){
            if(count<=0){
                ans+=abs(count)+1;
                count=1;
            }
        }
        else{
            if(count>=0){
                ans+=count+1;
                count=-1;
            }
        }
    }

    int count2=0;
    int ans2=0;
    for(int i=0;i<n;i++){
        count2+=a[i];
        if(i%2==1){
            if(count2<=0){
                ans2+=abs(count2)+1;
                count2=1;
            }
        }
        else{
            if(count2>=0){
                ans2+=count2+1;
                count2=-1;
            }
        }
    }
    
    cout<<min(ans,ans2)<<endl;
}


Compiler output:
a.cc:2:13: error: '::main' must return 'int'
    2 | #define int ll
      |             ^~
a.cc:7:1: note: in expansion of macro 'int'
    7 | int main()
      | ^~~
Language: C++

#include <iostream>
#include <math.h>
//#include <numeric>
#include <vector>
//#include <map>
#include <algorithm>

using namespace std;
#define n_max 100000
#define N_max 100

#define rep(i, a, n) for(int i = a; i < n; i++)
#define rrep(i, a, n) for(int i = a; i > n; i--)
#define lrep(i, a, n) for(long int i = a; i < n; i++)
#define in(a) cin >> a
#define out(a) cout << a << endl

long int check(long int sum, long int ans, vector<int> T, int N, bool pre_pm) {
    for(int i = 1; i < N; i ++) {
        if(pre_pm) {
            sum += T.at(i);
            while (0 <= sum) {
                sum--;
                ans++;
            }
            pre_pm = false;
        } else {
            sum += T.at(i);
            while (sum <= 0 ) {
                sum++;
                ans++;
            }
            pre_pm = true;
        }
    }
    return ans;
}
 
int main()
{
    int N;
    vector<int> T;

    cin >> N;

    for(int i = 0; i < N; i++) {
        int tmp;
        cin >> tmp;
        T.push_back(tmp);
    }

    //sort(T.begin(), T.end());

    //for(int i = 0; i < N; i++) { //cout << T.at(i) << endl; }
    long int ans = 0;   
    long int sum = 0;

    bool pre_pm;
    sum = T.at(0);

    if(0 <= sum) { 
        pre_pm = true;
        if(!sum) { sum++; ans++;
        long int tmp1 = check(sum, ans, T, N, pre_pm);}
        pre_pm = false;
        long int tmp2 = check(-1, 1+sum, T, N, pre_pm);

        cout << min(tmp1, tmp2) << endl;
    } else {
        pre_pm = false;
        long int tmp1 = check(sum, ans, T, N, pre_pm);
        pre_pm = true;
        long int tmp2 = check(1, 1 + sum, T, N, pre_pm);

        cout << min(tmp1, tmp2) << endl;

    }

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:68:21: error: 'tmp1' was not declared in this scope; did you mean 'tmp2'?
   68 |         cout << min(tmp1, tmp2) << endl;
      |                     ^~~~
      |                     tmp2
Language: C++

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

int main(){
  long long N,sum,ans,ans2;
  cin>>N;
  sum=0;
  vector<long long>x(N);
  for(int i=0;i<N;i++){
    cin>>x[i];
  }
  for(int i=0;i<N;i++){
    sum+=x[i];
    if(i%2==0&&sum<=0){
       ans+=1-sum;
      sum=1;
    }
    if(i%2==1&&sum>=0){
      ans+=1+sum;
      sum=-1;
    }
  }
  ans2=ans;
  ans=0;
  sum=0;
    for(int i=0;i<N;i++){
    sum+=x[i];
    if(i%2==1&&sum<=0){
       ans+=1-sum;
      sum=1;
    }
    if(i%2==0&&sum>=0){
      ans+=1+sum;
      sum=-1;
    }
  }
 
      cout<<min(sum,sum2)<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:38:21: error: 'sum2' was not declared in this scope; did you mean 'sum'?
   38 |       cout<<min(sum,sum2)<<endl;
      |                     ^~~~
      |                     sum
Language: C++

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

int main(void) {
	// in
	int n;
	std::cin >> n;
	std::vector<long long> a(n);
	for(int i = 0; i < n; ++i) std::cin >> a[i];

	// sum
	int cost_all = 0;
	std::vector<long long> s(n, 0);
	
	for(int k = 0; k < 2; ++k) {
		int cost = 0;
		if(k == 0) {
			s[0] = (a[0] > 0 ? a[0] : 1);
			cost += std::abs(a[0] - s[0]);
		}
		else {
			s[0] = (a[0] < 0 ? a[0] : -1);
			cost += std::abs(a[0] - s[0]);
		}
		for(int i = 1; i < n; ++i) {
			// current sum
			s[i] = s[i-1] + a[i];
			if(s[i] * s[i-1] < 0) continue;
			else {
				if(s[i-1] < 0) {
					cost += std::abs(1 - s[i-1] - a[i]);
					a[i] = 1 - s[i-1];
				}
				else {
					cost += std::abs(- 1 - s[i-1] - a[i]);
					a[i] = - 1 - s[i-1];
				}
			}
			s[i] = s[i-1] + a[i];
		}
		cost_all = (cost < cost_all ? cost : cost_all);
	}
	
	//for(int i = 0; i < n; ++i) {
	//	std::cout << a[i] << std::endl;
	//}

	std::cout << cost << std::endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:49:22: error: 'cost' was not declared in this scope; did you mean 'cosl'?
   49 |         std::cout << cost << std::endl;
      |                      ^~~~
      |                      cosl
Language: C++

#include <iostream>
#include <vector>

using namespace std;
#define int long long

int main() {
    int N; cin >> N;
    vector<int> S(N + 1);

    S[0] = 0;

    for (int i = 1; i <= N; ++i) {
        cin >> S[i];
        S[i] += S[i - 1];
    }

    int ians = (1 << 30);

    for (int j = -1; j <= 1; j += 2) {
        vector<int> S_(S);
        int ans = 0;
        int add = 0;
        int sign = j;
        for (int i = 1; i <= N; ++i) {
            S_[i] += add;

            int sign_i = ((S_[i] >> 31) << 1) + 1;
            if (S_[i] == 0) {
                ans += 1;
                add += -sign;
                S_[i] += -sign;
            }
            else if (sign_i == sign) {
                ans += abs(-sign_i - S_[i]);
                add += -sign_i - S_[i];
                S_[i] = -sign_i;
            }

            sign = -sign;
        }

        ians = min(ans, ians);
    }

    cout << ians << endl;
}


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

// AtCoder-Template.cpp : このファイルには 'main' 関数が含まれています。プログラム実行の開始と終了がそこで行われます。
//

#include <iostream>
#include <algorithm>
#include <bitset>
#include <bits/stdc+++.h>
using namespace std;
using ll = long long;

#define FOR(i,N) for(auto i=0; i<N; ++i)

/* clang-format off */
template <class T> inline void chmin(T& a, const T& b) { if (b < a) a = b; }
/* clang-format on */


int main() {
	ll N; cin >> N; vector<ll> A(N); FOR(i, N) cin >> A[i];
	ll ans = 0;

	auto getSign = [](auto a) { if (a > 0) return 1; else return -1; };
	auto reverseSign = [&](auto a) { return -1 * getSign(a);  };

	ll accumu = A[0];
	if (accumu <= 0) {
		ans += abs(accumu) + 1;
		accumu = 1;
		
	}
	FOR(i, N - 1) {
		accumu +=  A[i + 1];
		if (i + 1 >= 1 and !(   ((i+1)%2 == 0) ? accumu > 0 : accumu < 0)  ) {
			ans += abs(accumu) + 1;
			accumu = reverseSign(accumu);
		}
		;
	}

	// -------------------------- 

	accumu = A[0];
	ll tmp = 0;
	if (accumu >= 0) {
		tmp += abs(accumu) + 1;
		accumu = -1;

	}
	FOR(i, N - 1) {
		accumu += A[i + 1];
		if (i + 1 >= 1 and !(((i+1)% 2 == 1) ? accumu > 0 : accumu < 0)) {
			tmp += abs(accumu) + 1;
			accumu = reverseSign(accumu);
		}
	}

	
	chmin(ans, tmp);
	cout << ans << endl;

	return 0;
}


Compiler output:
a.cc:7:10: fatal error: bits/stdc+++.h: No such file or directory
    7 | #include <bits/stdc+++.h>
      |          ^~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <cmath>
using namespace std;
int main(){
  int n;cin>>n;
  int a[n];
  for(int i = 0; n > i; i++)cin>>a[i];
  long long sh = 0;
  long long nw = 0;
  for(int i = 0; n > i; i++){
    (long long)nw += a[i];
    if(i % 2 == 0)if(nw<=0)(long long)sh += 1-nw,nw=1;
    if(i % 2 == 1)if(nw>=0)(long long)sh += nw+1,nw=-1;
  }
  long long hs = 0;
  nw = 0;
  for(int i = 0; n > i; i++){
    (long long)nw += a[i];
    if(i % 2 == 1)if(nw<=0)(long long)hs += 1-nw,nw=1;
    if(i % 2 == 0)if(nw>=0)(long long)hs += nw+1,nw=-1;
  }
  cout << min(hs,sh) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: lvalue required as left operand of assignment
   11 |     (long long)nw += a[i];
      |     ^~~~~~~~~~~~~
a.cc:12:28: error: lvalue required as left operand of assignment
   12 |     if(i % 2 == 0)if(nw<=0)(long long)sh += 1-nw,nw=1;
      |                            ^~~~~~~~~~~~~
a.cc:13:28: error: lvalue required as left operand of assignment
   13 |     if(i % 2 == 1)if(nw>=0)(long long)sh += nw+1,nw=-1;
      |                            ^~~~~~~~~~~~~
a.cc:18:5: error: lvalue required as left operand of assignment
   18 |     (long long)nw += a[i];
      |     ^~~~~~~~~~~~~
a.cc:19:28: error: lvalue required as left operand of assignment
   19 |     if(i % 2 == 1)if(nw<=0)(long long)hs += 1-nw,nw=1;
      |                            ^~~~~~~~~~~~~
a.cc:20:28: error: lvalue required as left operand of assignment
   20 |     if(i % 2 == 0)if(nw>=0)(long long)hs += nw+1,nw=-1;
      |                            ^~~~~~~~~~~~~
Language: C++

#include <iostream>
#define T true
#define F false

using namespace std;

int main(void) {
	int num, i = 1, a;
	long long sum, ans = 0;
	bool sig = T;
	cin >> num >> sum;
	if (sum < 0)
		sig = F;
	for (; i < num; i++) {
		scanf_s("%d", &a);
		if (sum == 0) {
			if (a >= 0) {
				sum--;
				sig = F;
			}
			else
				sum++;
			ans++;
		}
		sum += a;
		if (sig == T && sum >= 0) {
			ans += sum + 1;
			sum = -1;
		}
		else if (sig == F && sum <= 0) {
			ans += (-1) * sum + 1;
			sum = 1;
		}
		sig = !sig;
	}
	cout << ans << "\n";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:17: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
   15 |                 scanf_s("%d", &a);
      |                 ^~~~~~~
      |                 scanf
Language: C++

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

int main() {
  int n;
  cin >> n;
  vector<long long> A(n, 0);
  for (int i = 0; i<n; i++) cin >> A[i];
  long long cnt1=0, acm1=0, cnt2=0, acm2=0;
  for(int i = 0; i<n; i++) {
    acm1+=A[i];
    acm2+=A[i];
    if(i%2) {
      if(acm1>0);
      else {
        cnt1 += abs(acm1) + 1;
        acm1 = 1;
      }
      if(acm2<0);
      else {
        cnt2 += abs(acm2) + 1;
        acm2 = -1;
      }
    }
    else {
      if(acm1<0);
      else {
        cnt1 += abs(acm1) + 1;
        acm1 = -1;
      }
      if(acm2>0);
      else {
        cnt2 += abs(acm2) + 1;
        acm2 = 1;
      }
    }
 
  cout << min(cnt1, cnt2) << "\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:2: error: expected '}' at end of input
   39 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

int main() {
  int n;
  cin >> n;
  vector<long long> A(n, 0);
  for (int i = 0; i<n; i++) cin >> A[i];
  long long cnt1=0, acm1=0, cnt2=0, acm2=0;
  for(int i = 0; i<n; i++) {
    acm1+=A[i];
    acm2+=A[i];
    if(i%2) {
      if(acm1>0);
      else {
        cnt1 += abs(acm1) + 1;
        acm1 = 1;
      }
      if(acm2<0);
      else {
        cnt2 += abs(acm2) + 1;
        acm2 = -1;
      }
    else {
      if(acm1<0);
      else {
        cnt1 += abs(acm1) + 1;
        acm1 = -1;
      }
      if(acm2>0);
      else {
        cnt2 += abs(acm2) + 1;
        acm2 = 1;
      }
    }
 
  cout << min(cnt1, cnt2) << "\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:5: error: expected '}' before 'else'
   24 |     else {
      |     ^~~~
a.cc:13:13: note: to match this '{'
   13 |     if(i%2) {
      |             ^
a.cc:38:2: error: expected '}' at end of input
   38 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

int main() {
  int n, ans;
  cin >> n;
  int A[n];
  for (int i = 0; i<n; i++) cin >> A[i];
  int cnt=0, acm=0, ans=0;
  for(int i = 0; i<n; i++) {
    if(i%2) {
      if(acm+A[i]>0) acm+=A[i];
      else {
        cnt += abs(acm+A[i]) + 1;
        acm = 1;
      }
    }
    else {
      if(acm+A[i]<0) acm+=A[i];
      else {
        cnt += abs(acm+A[i]) + 1;
        acm = -1;
      }
    }
  }
  
  ans = cnt;
  cnt=0;
  acm=0;
  for(int i = 0; i<n; i++) {
    if((i+1)%2) {
      if(acm+A[i]>0) acm+=A[i];
      else {
        cnt += abs(acm+A[i]) + 1;
        acm = 1;
      }
    }
    else {
      if(acm+A[i]<0) acm+=A[i];
      else {
        cnt += abs(acm+A[i]) + 1;
        acm = -1;
      }
    }
  }
  ans = min(ans,cnt);
  
  cout << ans << "\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:21: error: redeclaration of 'int ans'
    9 |   int cnt=0, acm=0, ans=0;
      |                     ^~~
a.cc:5:10: note: 'int ans' previously declared here
    5 |   int n, ans;
      |          ^~~
Language: C++

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

int main() {
  long zero = 0;
  int N;
  cin >> N;
  vector<int> sum(N,0);
  int now;
  cin >> now;
  sum[0] = now;
  for (int i=1; i<N; i++) {
    cin >> now;
    sum[i] = sum[i-1] + now;
  }
  
  long change = 0;
  long ansp = 0;
  int i = 0;
  while (i<N) {
    ansp += max(1-(sum[i]+change),zero);
    change += max(1-(sum[i]+change),zero);
    i++;
    if (i==N) {
      break;
    }
    ansp += max((sum[i]+change)+1,zero);
    change -= max((sum[i]+change)+1,zero);
    i++;
  }
  change = 0;
  long ansm = 0;
  i = 0;
  while (i<N) {
    ansm += max((sum[i]+change)+1,zero);
    change -= max((sum[i]+change)+1,zero);
    i++;
    if (i==N) {
      break;
    }
    ansm += max(1-(sum[i]+change),zero);
    change += max(1-(sum[i]+change),zero)
    i++;
  }
  cout << min(ansp,ansm) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:42:42: error: expected ';' before 'i'
   42 |     change += max(1-(sum[i]+change),zero)
      |                                          ^
      |                                          ;
   43 |     i++;
      |     ~
Language: C++

#include <cstdio>
#include <iostream>
#define ll long long
const int MAXN = 1e5 + 7;
const ll Inf = 1ll << 60;
using namespace std;
ll a[MAXN];

ll sum, ans = INF, res, n;
int main() {
	
	bool flag = 0;
	cin>>n;
	for(int i = 1; i <= n; i++)
		cin>>a[i];
	
	for(int i = 1; i <= n; i++) {
		sum += a[i];
		if(!flag) { // if flag is 0 , means sum is postive
			if(sum <= 0) {
				res += 1 - sum;
				sum = 1;
			}
		}else {
			if(sum >= 0) {
				res += sum + 1;
				sum = -1;
			}
		}
		flag ^= 1;
	}
	if(res < ans) ans = res;
	flag = 0, res = sum = 0;
	for(int i = 1; i <= n; i++) {
		sum += a[i];
		if(!flag) { // if flag is 0 , means sum is negative
			if(sum >= 0) {
				res += sum + 1;
				sum = -1;
			}
		}else {
			if(sum <= 0) {
				res += 1 - sum;
				sum = 1;
			}
		}
		flag ^= 1;
	}
	if(res < ans) ans = res;
	cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc:9:15: error: 'INF' was not declared in this scope; did you mean 'Inf'?
    9 | ll sum, ans = INF, res, n;
      |               ^~~
      |               Inf
a.cc: In function 'int main()':
a.cc:13:14: error: 'n' was not declared in this scope
   13 |         cin>>n;
      |              ^
a.cc:21:33: error: 'res' was not declared in this scope
   21 |                                 res += 1 - sum;
      |                                 ^~~
a.cc:26:33: error: 'res' was not declared in this scope
   26 |                                 res += sum + 1;
      |                                 ^~~
a.cc:32:12: error: 'res' was not declared in this scope
   32 |         if(res < ans) ans = res;
      |            ^~~
a.cc:33:19: error: 'res' was not declared in this scope
   33 |         flag = 0, res = sum = 0;
      |                   ^~~
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.at(i);
    }
    int ans1 = 0, ans2 = 0, sum1 = 0, sum2 = 0;
    for (int i=0; i<N; i++) {
        sum1 += a.at(i);
        if (i%2 == 0 && sum <= 0) {
            ans1 += 1-sum; //sumは負
            sum1 = 1;
        }
        else if (i%2 != 0 && sum >= 0) {
            ans1 += sum+1;
            sum1 = -1;
        }
    }
    for (int i=0; i<N; i++) {
        sum2 += a.at(i);
        if (i%2 == 0 && sum >= 0) {
            ans2 += sum+1;
            sum2 = -1;
        }
        else if (i%2 != 0 && sum <= 0) {
            ans2 += 1-sum;
            sum2 = 1;
        }
    }
    cout << min(ans1, ans2) << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:25: error: 'sum' was not declared in this scope; did you mean 'sum2'?
   14 |         if (i%2 == 0 && sum <= 0) {
      |                         ^~~
      |                         sum2
a.cc:25:25: error: 'sum' was not declared in this scope; did you mean 'sum2'?
   25 |         if (i%2 == 0 && sum >= 0) {
      |                         ^~~
      |                         sum2
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.at(i);
    }
    int ans1 = 0, ans2 = 0, sum1 = 0, sum2 = 0;
    for (int i=0; i<N; i++) {
        sum += a.at(i);
        if (i%2 == 0 && sum <= 0) {
            ans1 += 1-sum; //sumは負
            sum1 = 1;
        }
        else if (i%2 != 0 && sum >= 0) {
            ans1 += sum+1;
            sum1 = -1;
        }
    }
    for (int i=0; i<N; i++) {
        sum += a.at(i);
        if (i%2 == 0 && sum >= 0) {
            ans2 += sum+1;
            sum2 = -1;
        }
        else if (i%2 != 0 && sum <= 0) {
            ans2 += 1-sum;
            sum2 = 1;
        }
    }
    cout << min(ans1, ans2) << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: 'sum' was not declared in this scope; did you mean 'sum2'?
   13 |         sum += a.at(i);
      |         ^~~
      |         sum2
a.cc:24:9: error: 'sum' was not declared in this scope; did you mean 'sum2'?
   24 |         sum += a.at(i);
      |         ^~~
      |         sum2
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.at(i);
    }
    int ans1 = 0, ans2 = 0; sum = 0;
    for (int i=0; i<N; i++) {
        sum += a.at(i);
        if (i%2 == 0 and sum <= 0) {
            ans1 += -sum+1; //sumは負
            sum = 1;
        }
        else if (i%2 == 1 and sum >= 0) {
            ans1 += sum+1;
            sum = -1;
        }
    }
    sum = 0;
    for (int i=0; i<N; i++) {
        ans2 += a.at(i);
        if (i%2 == 0 and sum >= 0) {
            ans2 += sum+1;
            sum = -1;
        }
        else if (i%2 == 1 and sum <= 0) {
            ans2 += -sum+1;
            sum = 1;
        }
    }
    int ans = min(ans1, ans2);
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:29: error: 'sum' was not declared in this scope
   11 |     int ans1 = 0, ans2 = 0; sum = 0;
      |                             ^~~
Language: C++

#include <iostream>
#include <algorithm>
#include <string>
#define int long long
using namespace std;

int main() {
  int n;
  int A[100001];
  cin >> n;
  for(int i = 0; i < n; i++) {
    cin >> A[i];
  }

  int sum = 0;
  int counter = 0;
  // 偶数番目が正
  for(int i = 0; i < n; i++) {
    sum += A[i];

    if(i % 2 == 0) {
      while(sum <= 0){
        sum++;
        counter++;
      }
    } else {
      while(sum >= 0){
        sum--;
        counter++;
      }
    }
  }

  int counterNeg = 0;
  sum = 0;
  for(int i = 0; i < n; i++) {
    sum += A[i];

    if(i % 2 == 1) {
      while(sum <= 0){
        sum++;
        counterNeg++;
      }
    } else {
      while(sum >= 0){
        sum--;
        counterNeg++;
      }
    }
  }

  cout << min(counter, counterNeg) << endl;
  return 0;
}


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

#include <iostream>
#include <algorithm>
#include <string>
using namespace std;
#define int long long

int main() {
  int n;
  int A[100001];
  cin >> n;
  for(int i = 0; i < n; i++) {
    cin >> A[i];
  }

  int sum = 0;
  int counter = 0;
  // 偶数番目が正
  for(int i = 0; i < n; i++) {
    sum += A[i];

    if(i % 2 == 0) {
      while(sum <= 0){
        sum++;
        counter++;
      }
    } else {
      while(sum >= 0){
        sum--;
        counter++;
      }
    }
  }

  int counterNeg = 0;
  sum = 0;
  for(int i = 0; i < n; i++) {
    sum += A[i];

    if(i % 2 == 1) {
      while(sum <= 0){
        sum++;
        counterNeg++;
      }
    } else {
      while(sum >= 0){
        sum--;
        counterNeg++;
      }
    }
  }

  cout << min(counter, counterNeg) << endl;
  return 0;
}


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

#include <bits/stdc++.h>

using namespace std;

#define uint unsigned int
#define llong long long int
#define ullong unsigned long long int
#define rep(i, n) for (int i = 0; i < n; ++i)

int main (int argc, char *argv[]) {
    cin.tie(0);
    ios::sync_with_stdio(false);

    int n, a[100001];
    cin >> n;
    rep(i, n) {
        cin >> a[i];
    }

    llong res_even = 0, sum_a = 0;
    rep(i, n) {
        sum_a += a[i];
        if (i % 2 == 0 && sum_a <= 0) {
            res_even += abs(sum_a) + 1;
            sum_a = 1;
        }
        if (i % 2 == 1 && sum_a >= 0) {
            res_even += sum_a + 1;
            sum_a = -1;s
        }
    }

    llong res_odd = 0;
    sum_a = 0;
    rep(i, n) {
        sum_a += a[i];
        if (i % 2 == 0 && sum_a >= 0) {
            res_odd += sum_a + 1;
            sum_a = -1;
        }
        if (i % 2 == 1 && sum_a <= 0) {
            res_odd += abs(sum_a) + 1;
            sum_a += 1;
        }
    }

    cout << min(res_even, res_odd) << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main(int, char**)':
a.cc:29:24: error: 's' was not declared in this scope
   29 |             sum_a = -1;s
      |                        ^
Language: C++

#include "bits/stdc++.h"
#define readInt(x) scanf_s("%d", &x)
#define readStr(x) scanf("%s", x)
#define rep(i, n) for(int i=0; i<(n); ++i)
#define chmax(x, y) (x > (y) ? x : x = (y))
#define chmin(x, y) (x < (y) ? x : x = (y))
#define write(x) cout << (x) << endl
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
const int INF = INT32_MAX / 2;
const int MAX = 1e5 + 10;

int n;
int a[MAX];

int main()
{
    readInt(n);
    int sump = 0, sumn = 0;
    ll cntp = 0, cntn = 0;
    rep(i, n) {
        cin >> a[i];
        sump += a[i];
        sumn += a[i];
        if (i % 2) {
            int r = max(sump + 1, 0);
            sump -= r;
            cntp += r;
            r = max(1 - sumn, 0);
            sumn += r;
            cntn += r;
        }
        else {
            int r = max(1 - sump, 0);
            sump += r;
            cntp += r;
            r = max(sumn + 1, 0);
            sumn -= r;
            cntn += r;
        }
    }
    write(min(cntp, cntn));
}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:20: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
    2 | #define readInt(x) scanf_s("%d", &x)
      |                    ^~~~~~~
a.cc:19:5: note: in expansion of macro 'readInt'
   19 |     readInt(n);
      |     ^~~~~~~
Language: C++

#include <bits/stdc++.h> 
 
#define INF (1<<31) - 1 //INT_MAX/2
#define MOD 1000000007
#define PI  acos(-1)
 
using ll  = long long;
using ull = unsigned long long;

int main(int argc, char *argv[])
{
    int n;
    std::cin >> n;

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

    ll sum1 = 0;
    ll ans1 = 0;
    for (int i = 0; i < N; i++) {
        sum1 += a[i];

        if (i%2 == 0) {
            if (sum <= 0) {
                ans1 += -sum1 + 1;
                sum1 = 1;
            }
        } else {
            if (sum1 >= 0) {
                ans1 += sum1 + 1;
                sum1 = -1;
            }
        }
    }

    ll sum2 = 0;
    ll ans2 = 0;
    for (int i = 0; i < N; i++) {
        sum2 += a[i];

        if (i%2 == 0) {
            if (sum >= 0) {
                ans2 += sum2 + 1;
                sum2 = -1;
            }
        } else {
            if (sum2 <= 0) {
                ans2 += -sum2 + 1;
                sum2 = 1;
            }
        }
    }

    std::cout << std::min(ans1, ans2) << std::endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main(int, char**)':
a.cc:22:25: error: 'N' was not declared in this scope
   22 |     for (int i = 0; i < N; i++) {
      |                         ^
a.cc:26:17: error: 'sum' was not declared in this scope; did you mean 'sum1'?
   26 |             if (sum <= 0) {
      |                 ^~~
      |                 sum1
a.cc:40:25: error: 'N' was not declared in this scope
   40 |     for (int i = 0; i < N; i++) {
      |                         ^
a.cc:44:17: error: 'sum' was not declared in this scope; did you mean 'sum2'?
   44 |             if (sum >= 0) {
      |                 ^~~
      |                 sum2
Language: C++

#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <utility>
#include <numeric>
#include <cmath>
using namespace std;
//変数デバッグ
#define DEB(variable) cout << #variable << '=' << variable << endl

//for簡易表記(引数ミス防止)
#define FOR(LoopVariable,numberOFbegin,numberOFend) for (int LoopVariable = (numberOFbegin); (LoopVariable) < (numberOFend); (LoopVariable)++)
#define REP(LoopVariable,numberOFend) for(int LoopVariable = 0;(LoopVariable)<(numberOFend);LoopVariable++)
int n;
vector<long long int> v;
int solve(int first_pon){
    long long int pon = first_pon, sum = 0, result = 0;
    REP(i,n){
        sum += v[i];
        if(pon>0&&sum>=0){
            result += sum + 1;
            sum = -1;

        }else if(pon<0&&sum<=0){
            result += (-sum) + 1;
            sum = 1;

        }
        if(sum>0){
            pon = 1;
        }else{
            pon = -1;
        }
    }
    return result;
}

int main(){

    
    cin >> n ;
    v = vector<long long int>(n);
    REP(i,n){
        cin >> v[i];
    }
    cout << long long min(solve(1), solve(-1)) << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:13: error: expected primary-expression before 'long'
   47 |     cout << long long min(solve(1), solve(-1)) << endl;
      |             ^~~~
Language: C++

#include<iostream>
#include<algorithm>
typedef long long lint;
using namespace std;

int main()
{
	int n;
	lint A[100010]={};
	bool flag=false;
	lint tmp,sum;
	lint ans[]={0,0};
	
	cin >> n;
	for(int i=0;i<n;i++)
		cin >> A[i];
	
	if(A[0]==0)
	{
		flag=true;
		A[0]=1;
		ans[0]++;
	}
	tmp=0,sum=0;
	for(int i=0;i<n;i++)
	{
		tmp=sum+A[i];
		if(tmp==0)
		{
			ans[0]++;
			//cout << i << ":" << 1 << endl;
			if(A[i]>0)tmp=1;else tmp=-1;
		}
		else
		{
			if((tmp>0&&sum>0) || (tmp<0&&sum<0))
			{
				if(tmp>0)tmp=-1;else tmp=1;
				//cout << i << ":" << ((tmp-sum)-A[i]) << endl;
				ans[0]+=abs((tmp-sum)-A[i]);
			}
		}
		sum=tmp;
	}
	
	if(flag)
	{
		A[0]=-1;
		ans[1]++;
	}
	else
	{
		if(A[0]>0)A[0]=-1;elseA[0]=1;
		ans[1]+=abs(A[0])+1;
	}
	tmp=0,sum=0;
	for(int i=0;i<n;i++)
	{
		tmp=sum+A[i];
		if(tmp==0)
		{
			ans[1]++;
			//cout << i << ":" << 1 << endl;
			if(A[i]>0)tmp=1;else tmp=-1;
		}
		else
		{
			if((tmp>0&&sum>0) || (tmp<0&&sum<0))
			{
				if(tmp>0)tmp=-1;else tmp=1;
				//cout << i << ":" << ((tmp-sum)-A[i]) << endl;
				ans[1]+=abs((tmp-sum)-A[i]);
			}
		}
		sum=tmp;
	}
	
	cout << min(ans[0],ans[1]) << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:53:35: error: 'elseA' was not declared in this scope
   53 |                 if(A[0]>0)A[0]=-1;elseA[0]=1;
      |                                   ^~~~~