func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, arr[110], c1, c0;   int main() {     scanf( %d , &n);     for (int i = 0; i < n; ++i) scanf( %d , &arr[i]), c1 += arr[i];     int out = 0;     for (int i = 0; i < n; ++i) {       c0 += (!arr[i]);       out = max(out, c0 + c1);       c1 -= arr[i];     }     cout << out;   }   