func_code_string: #include <bits/stdc++.h>   using namespace std;   const double eps = 1e-6;   const double pi = acos(-1);   const long long inf = 0x3f3f3f3f3f3f3f3f;   const int INF = 0x3f3f3f3f;   const int MAX = 2e5 + 10;   const long long mod = 1e9 + 7;   int gcd(int a, int b) { return b ? gcd(b, a % b) : a; }   int main() {     int n;     cin >> n;     int sum1 = 0, sum2 = 0, sum = 0;     for (int i = 1; i <= n; i++) {       char c;       cin >> c;       if (c ==  - )         sum1++;       else         sum2++;       if (sum1 > sum2) {         sum1 = 0;         sum2 = 0;         sum = 0;       } else         sum = sum2 - sum1;     }     cout << sum;   }   