#include <iostream>

// sorting program:  user enters two numbers and they are printed
// in descending order (larger number first)

int main()
{
    double number1, number2, s;

    cout << "enter number 1: ";
    cin >> number1;
    cout << "enter number 2: ";
    cin >> number2;

    if (number2 > number1) 
    {
        // exchange values of number1 and number2
        // this will not work:
        //     number2 = number1;
        //     number1 = number2;
        
        s = number2;
        number2 = number1;
        number1 = s;
    }

    cout << number1 << " " << number2 << endl;
}