NewHw16

using System;

class Program
{
    static void Main(string[] args)
    {
        int maxRandomNumber = 100;
        int randomNumber = new Random().Next(maxRandomNumber);
        int multipleNumber1 = 3;
        int multipleNumber2 = 5;
        int sum = 0;

        for (int i = 0; i <= randomNumber; i++)
        {
            if(i % multipleNumber1 == 0 || i % multipleNumber2 == 0)
            {
                sum += i;
            }
        }

        Console.WriteLine(randomNumber);
        Console.WriteLine(sum);
        Console.ReadKey();
    }
}