func_code_string: #include <bits/stdc++.h>   using namespace std;   long long n, i, j, a, b, c, t, cnt;   int main() {     cin >> a >> b >> c;     n = 0;     t = 0;     cnt = 0;     while ((a > 0) || (b > 0) || (c > 0)) {       switch (t) {         case 0: {           if (a > 0) a -= 2;           break;         }         case 1: {           if (b > 0) b -= 2;           break;         }         case 2: {           if (c > 0) c -= 2;           break;         }       }       cnt++;       n++;       t++;       t %= 3;     }     n--;     n += 30;     cout << n << endl;     return 0;   }   