func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, w, x, sum = 0, mmax = 0, us = 0;     cin >> n >> w;     for (int i = 1; i <= n; ++i) {       scanf( %d , &x);       sum += x;       us = min(us, sum);       mmax = max(mmax, sum);     }     if (us < 0)       us = -us;     else       us = 0;     printf( %d n , max(w - mmax - us + 1, 0));     return 0;   }   