func_code_string: #include <bits/stdc++.h>   using namespace std;   double tux, pur, foo, bar, baz, quz = 1;   int main() {     cin >> tux;     for (int i = 1; i <= tux; i++) {       cin >> pur;       foo += pur;       bar++;       if (foo * quz > baz * bar) {         baz = foo;         quz = bar;       }     }     printf( %.6lf , baz / quz);     return 0;   }   