Unit_10

using System;

namespace Ijunior
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Random random = new Random();
            int minRandomNumber = 1;
            int maxRandomNumber = 101;
            int number = random.Next(minRandomNumber, maxRandomNumber);
            int dividedNumber1 = 3;
            int dividedNumber2 = 5;
            int sum = 0;

            Console.WriteLine("Рандомное число: " + number);

            for (int i = 1; i <= number; i++)
            {
                if (i % dividedNumber1 == 0 || i % dividedNumber2 == 0)
                {
                    sum += i;
                }
            }

            Console.WriteLine($"Сумма чисел кратная {dividedNumber1} и {dividedNumber2} равна {sum}");
        }
    }
}