cppSumFrom1to500

#include <iostream>

int main()
{
    const int rangeMin{ 1 };
    const int rangeMax{ 500 };
    int num{ 0 };
    int sum{ 0 };
    bool correct{ false };

    do
    {
        std::cout << "Enter value from " << rangeMin << " to " << rangeMax << '\n';
        std::cin >> num;
        correct = num >= rangeMin and num <= rangeMax;
        if (!correct)
        {
            std::cout << "Value out of range! Try again!\n";
        }
    } while (!correct);

    while (num <= rangeMax)
    {
        sum += num++;
    }

    std::cout << "Sum is: " << sum << '\n';

    return 0;
}