func_code_string: #include <bits/stdc++.h>   using namespace std;   void err() { cout <<   n ; }   template <class T, class... Ts>   void err(const T& arg, const Ts&... args) {     cout << arg <<    ;     err(args...);   }   inline int read() {     int s = 0, w = 1;     char ch = getchar();     while (ch <  0  || ch >  9 ) {       if (ch ==  - ) w = -1;       ch = getchar();     }     while (ch >=  0  && ch <=  9 ) s = s * 10 + ch -  0 , ch = getchar();     return s * w;   }   void run() {     int n = read();     long long sum = 0;     long long ans = 0;     while (n--) {       int a = read();       sum += a;       ans = ((ans) < (sum) ? (ans) : (sum));     }     cout << -ans <<   n ;   }   int main() {     int _T = read();     while (_T--) run();     return 0;   }   