#include <iostream>
#include <string>
//#include <conio.h>
using namespace std;

int main()
{
    //clrscr();
    string m;
    cout << "Sentence: ";
    cin >> m;
    cout << "String length = " << m.size() << "\n";
    string::size_type i = m.find_first_of("bB");
    if (i != string::npos) {
        m.insert(i, "cb");
    }
    cout << "New Sentence : " << m << "\n";
    cout << "count of letters = " << m.size();
    cin.get();
}