// ch1, exercise 11 in C++ Primer
#include <iostream>
int main()
{
    int v1 = 0, v2 = 0;
    int cnt;
    std::cout << "Enter first number: " << std::endl;
    std::cin >> v1;
    std::cout << "Enter second number: " << std::endl;
    std::cin >> v2;
    std::cout << "\n\n" << std::endl;

    int rangeStart, rangeEnd;

    if (v1 >= v2)
    {
        rangeStart = v2;
        rangeEnd = v1;
    }
    else
    {
        rangeStart = v1;
        rangeEnd = v2;
    }

    cnt = rangeStart;
    while (cnt <= rangeEnd)
    {
        std::cout << cnt << std::endl;
        ++cnt;
    }

    return 0;
}