using System;

public class Program

{

    public static void Main()

    {

      int n1,n2,n3;

        Console.WriteLine("enter first number");

        n1=Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("enter second number");

        n2=Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("enter third number");

        n3=Convert.ToInt32(Console.ReadLine());

        if(n1>n2)

        {

            if(n1>n3)

            {

                Console.WriteLine("1st number is largest");

            }

            else

                Console.WriteLine(" 3rd number is largest");

        }

        else if(n2>n3)

            Console.WriteLine("2nd number is largest");

        else

            Console.WriteLine("3 rd number is largest");

        else

            Console.WriteLinr(" all number is equal");

    }

​

}