using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("el mayor de 3 numeros");

        //declaracion de variables

        int a;

        int b;

        int c;

        // leer la variables

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

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

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

​

        //if anidado

        if ((a>b)&&(a>c))

            {

             Console.WriteLine("el numero mayor es "+ a);

                }

        else 

            if (b>c)

            {

                Console.WriteLine("el numero mayor es "+ b);

            }

                else 

                {

                    Console.WriteLine("el numero mayor es "+ c);

                }   

    }

}