func_code_string: #include <bits/stdc++.h>   using namespace std;   char s[1001];   int main(void) {     int k, l, r, i, j;     cin >> s >> k;     l = strlen(s);     r = l / k;     if (l % k != 0) {       cout <<  NO  << endl;       return 0;     }     for (i = 0; i < l; i += r)       for (j = 0; j < r / 2; j++) {         if (s[i + j] != s[i + r - j - 1]) {           cout <<  NO  << endl;           return 0;         }       }     cout <<  YES  << endl;     return 0;   }   