func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, s1 = 0, s2 = 0, s3 = 0;     cin >> n;     int a[n];     for (int i = 0; i < n; i++) {       cin >> a[i];       if (i % 3 == 0)         s1 += a[i];       else if (i % 3 == 1)         s2 += a[i];       else         s3 += a[i];     }     if (s1 >= s2 && s1 >= s3)       cout <<  chest n ;     else if (s2 >= s3 && s2 >= s1)       cout <<  biceps n ;     else       cout <<  back n ;     return 0;   }   