func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     int r, g, b;     cin >> r >> g >> b;     int a[3] = {r, g, b};     int i = 0;     while (a[0] > 0 || a[1] > 0 || a[2] > 0) {       if (a[i % 3] > 0) a[i % 3] -= 2;       i++;     }     cout << 30 + i - 1;     return 0;   }   