func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long m = 100000, n = 0, a[1005], b[1005], u, i, j, k = 0, c, d, s = 0,               r = 0;     char str1[1005], str2[1005];     cin >> c >> d;     scanf( %s , str1);     scanf( %s , str2);     for (i = 0, j = 0;; i++, j++) {       if (str1[i] != str2[j]) {         k++;         a[n] = i + 1;         n++;       }       if (i == c - 1) {         i = -1;         s++;         j = -1;         j += s;         if (k < m) {           m = k;           for (r = 0; r < k; r++) {             b[r] = a[r];           }         }         r = 0;         k = 0;         n = 0;         if (s == (d - c + 1)) break;       }     }     cout << m << endl;     for (u = 0; u < m; u++) cout << b[u] <<    ;   }   