func_code_string: #include <bits/stdc++.h>   using namespace std;   int i, j;   int main() {     string str;     int b = 0, e = 0, a = 0, r = 0, s = 0;     cin >> str;     if (str.size() >= 4)       for (i = 0; i < str.size() - 3; i++) {         for (j = i; j < str.size(); j++) {           if (str[j] ==  b  && str[j + 1] ==  e  && str[j + 2] ==  a  &&               str[j + 3] ==  r ) {             s = s + str.size() - j - 3;             break;           }         }       }     cout << s;   }   