消息#include <iostream>

#include <iostream> #include <string> using namespace std; int main() { string s; cout << "Satr kiriting:" << endl; getline(cin, s); int k=0; for (int i=0; i<s.length(); i++) { if(s[i]=='b') k++; } cout<< "\nSatrda "<<k<< " ta b qatnashgan." <<endl; system ("pause"); return 0; }