func_code_string: #include <bits/stdc++.h>   using namespace std;   int arr[100010];   vector<int> v;   int main(void) {     int n, k, i, j, totalcnt;     scanf( %d %d , &n, &k);     for (i = 1; i <= n; i++) {       scanf( %d , &arr[i]);       v.push_back(arr[i]);       ;     }     if (k == 1) {       sort(v.begin(), v.end());       printf( 1 n );     } else {       int cnt = 0, sum = 0, mn = (1 << 29), indx, flag = 0;       totalcnt = 0;       for (i = 1; i <= n; i++) {         sum = 0;         cnt = 0;         for (j = i;; j += k) {           if (j > n) j %= n;           sum += arr[j];           totalcnt++;           cnt++;           if (cnt == (n / k)) {             break;           }         }         if (mn > sum) {           indx = i;           mn = sum;         }         if (totalcnt == n) break;       }       printf( %d n , indx);     }     return 0;   }   