func_code_string: #include <bits/stdc++.h>   using namespace std;   int tux, foo, bar, baz, quz = 1;   int main() {     scanf( %d , &tux);     for (int i = 1; i <= tux; ++i) {       int pur;       scanf( %d , &pur);       foo += pur, bar++;       if (foo * quz > baz * bar) baz = foo, quz = bar;     }     printf( %.6lf , baz * 1.0 / quz);   }   