func_code_string: #include <bits/stdc++.h>   using namespace std;   long long arr[500005];   map<long long, int> mm;   int main() {     int n;     scanf( %d , &n);     for (int i = 0; i < n; i++) scanf( %lld , &arr[i]);     for (int i = 1; i <= n - 1; i++) arr[i] += arr[i - 1];     for (int i = 0; i < n; i++) mm[arr[i]]++;     int mx = -1;     map<long long, int>::iterator it;     for (it = mm.begin(); it != mm.end(); it++) {       mx = max(mx, it->second);     }     printf( %d n , n - mx);     return 0;   }   