func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     char with[1005], make[1005];     int count1[26], count2[26], ans = 0;     bool flag = false;     scanf( %s , with);     memset(count1, 0, sizeof(count1));     memset(count2, 0, sizeof(count2));     for (int i = 0; with[i]; i++) {       count1[with[i] -  a ]++;     }     int m;     scanf( %s , make);     for (int j = 0; make[j]; j++) {       count2[make[j] -  a ]++;     }     for (int i = 0; i <= 25; i++) {       if (count1[i] >= count2[i])         ans += count2[i];       else if (count1[i] < count2[i] && count1[i] > 0)         ans += count1[i];       else         flag = true;     }     if (flag) {       cout <<  -1  << endl;     } else       cout << ans << endl;     return 0;   }   