func_code_string: #include <bits/stdc++.h>   int cmp(const void *a, const void *b) { return (*(int *)a - *(int *)b); }   int main() {     char str[100005];     int i, j, k;     scanf( %s , str);     int l = strlen(str);     int cB = 0, cb = 0, cu = 0, ca = 0, cs = 0, cr = 0, cl = 0;     for (i = 0; i < l; i++) {       if (str[i] ==  B ) {         cB++;       } else if (str[i] ==  b ) {         cb++;       } else if (str[i] ==  u ) {         cu++;       } else if (str[i] ==  a ) {         ca++;       } else if (str[i] ==  s ) {         cs++;       } else if (str[i] ==  l ) {         cl++;       } else if (str[i] ==  r ) {         cr++;       } else {         continue;       }     }     int arry[5];     arry[0] = cB;     arry[1] = cs;     arry[2] = cr;     arry[3] = cl;     arry[4] = cb;     qsort(arry, 5, sizeof(int), cmp);     int m1 = arry[0];     int m2;     if (cu <= ca) {       m2 = cu;     } else {       m2 = ca;     }     int ans;     if (m2 >= 2 * m1) {       ans = m1;     } else if (m2 < 2 * m1) {       ans = m2 / 2;     }     printf( %d n , ans);     return (0);   }   