#include <iostream>

using namespace std;

const char STOP_CHAR{'Q'};

int main() {
    char letter;

    // stream extraction 
    cout << "Enter a letter => ";
    cin >> letter;
    cout << "The letter is '" <<  letter << "'" << endl;
    cout << endl;

    cout << "Enter some letters for get: ";
    letter = static_cast<char>(cin.get());
    while (letter != STOP_CHAR) {
        cout << "Got a '" << letter << "' which is ascii " 
             << static_cast<int>(letter) << endl;
        cin.get(letter); 
    }

    cout << "Finished with '" << letter << "' which is ascii " 
             << static_cast<int>(letter) << endl;

    cout << endl;

    return 0;
}