using System;

public class Program

{

    public static void Main()

    {

        Console.Write("Enter a= ");

            int a = Int32.Parse(Console.ReadLine());

            Console.Write("Enter b ");

            int b = Int32.Parse(Console.ReadLine());

            Console.Write("Enter c ");

            int c = Int32.Parse(Console.ReadLine());

​

            if (a < b)

            {

                if (a < c)

                {

                    a = a + c;

                    c = a - c;

                    a = a - c;

​

                    if (b > c)

                    {                        

                        a = a + b;

                        b = a - b;

                        a = a - b;

                    }

                }

                else if (a >= c)

                {

                    a = a + b;

                    b = a - b;

                    a = a - b;

                }

            }

            else if (a == b)

            {

                if (a < c)

                {

                    a = a + c;

                    c = a - c;

                    a = a - c;

                }

            }

            else

            {

                if (b < c)

                {

                    b = b + c;

                    c = b - c;

                    b = b - c;

                }

                if (a < b)

                {

                    a = a + b;

                    b = a - b;

                    a = a - b;

                }

            }

            Console.WriteLine("{0}, {1}, {2}", a, b, c);

            Console.ReadLine();

    }

}