Class Task 8#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication4
{
    class Program
    {
        static void Main(string[] args)
        {
            int i1, i2 = 0, i3, x = 0;
            Console.WriteLine("Enter a number:");
            i1 = int.Parse(Console.ReadLine());
            i3 = i1;
            while (i3 > 0)
            {
                i3 /=10;
                x++;
            }
            for (; x > 0; x--)
            {
                i3 = i1 % 10;
                i1 /= 10;
                i2 = i2 * 10 + i3;
            }
            Console.WriteLine(i2);
            Console.ReadKey();
        }
    }
}