using System;

namespace KararYapilari
{
    internal class Program
    {
        static void Main(string[] args)
        {
            int yas = 25;

            if (yas < 18)
            {
                Console.WriteLine("Cocuk");
            }
            else if (yas >= 18 && yas < 31)
            {
                Console.WriteLine("Genc");
            }
            else if (yas >= 31 && yas < 51)
            {
                Console.WriteLine("Orta Yas");
            }
            else
            {
                Console.WriteLine("Yasli");
            }

            int gun = 3;
            switch (gun)
            {
                case 1: Console.WriteLine("Pazartesi"); break;
                case 3: Console.WriteLine("Carsamba"); break;
                default: Console.WriteLine("Diger gun"); break;
            }
        }
    }
}