func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string s;     int i, j, k, p, len, n;     cin >> n >> k >> s;     int arr[30] = {0};     char x =  a ;     for (i = 0; i < 26; i++) {       x =  a  + i;       p = 0;       for (j = 0; j < n; j++) {         if (s[j] == x)           p++;         else           p = 0;         if (p == k) {           arr[i]++;           p = 0;         }       }     }     p = 0;     for (i = 0; i < 26; i++) {       p = max(p, arr[i]);     }     cout << p << endl;     return 0;   }   