func_code_string: #include <bits/stdc++.h>   using namespace std;   int ans1 = 0, ans2 = 0, ans3 = 0, a[100];   int main() {     int n;     cin >> n;     for (int i = 1; i <= n; i++) {       cin >> a[i];       if (i % 3 == 1) ans1 += a[i];       if (i % 3 == 2) ans2 += a[i];       if (i % 3 == 0) ans3 += a[i];     }     if (ans1 >= ans2 && ans1 >= ans3) {       cout <<  chest  << endl;       return 0;     }     if (ans2 >= ans1 && ans2 >= ans3) {       cout <<  biceps  << endl;       return 0;     }     if (ans3 >= ans1 && ans3 >= ans2) {       cout <<  back  << endl;       return 0;     }     return 0;   }   