ex01.cpp

#include <iostream>

int main()
{
    int val1, val2, result = 0;

    std::cout << "Enter 2 integers. Enter the smaller first: ";
    std::cin >> val1;
    std::cout << "Enter the second number: ";
    std::cin >> val2;

    for (int i = val1; i <= val2; i++)
    {
        result += i;
    }

    std::cout << std::endl;
    std::cout << "Result: " << result << std::endl;

    return 0;
}