func_code_string: #include <bits/stdc++.h>   using namespace std;   int main(int argc, char** argv) {     string str;     cin >> str;     char g = str[0];     long count = 0, d = 1;     for (string::iterator i = str.begin() + 1; i < str.end(); ++i) {       if (*i != g) {         count++;         g = *i;         d = 1;       } else if (d == 5) {         count++;         d = 1;       } else {         d++;       }     }     cout << ++count;     return 0;   }   