int main() {
    int a;
    int b;
    int c;
 
    cout << "Enter three numbers.\n";
    cout << "A: >";
    cin >> a;
    cout << "B: >";
    cin >> b;
    cout << "C: >";
    cin >> c;
 
    if (a > b && a > c) {
        
        cout << "A = " << a << endl;
        cout << "B = " << b << endl;
        cout << "C = " << c << endl;
        a -= 5;
        cout << "A bigger, minus 5. A = " << a << endl;
    }
    else if (b > a && b > c) {
        cout << "A = " << a << endl;
        cout << "B = " << b << endl;
        cout << "C = " << c << endl;
        b -= 5;
        cout << "B bigger, minus 5. B = " << b << endl;
 
    }
    else {
        cout << "A = " << a << endl;
        cout << "B = " << b << endl;
        cout << "C = " << c << endl;
        c -= 5;
        cout << "C bigger, minus 5. C = " << c << endl;
    }
 
    //keep_window_open();
}