#include <ⅰ ostream.h> void maino char ch, str[81] cingetline(str, 81); cout << str <<"It'<< cin gcount( < endl cin > ch cout < ch < end:#include <iostream.h> void main() { char ch, str[81]; cin.getline(str, 81); cout << str << '\t' << cin.gcount() << endl; cin >> ch; cout << ch << endl; }