using System;

public class Program

{

    public static void Main()

    {

        //declaracion variables 

        int A=0, B=0 , C=0;

        Console.WriteLine ("introduccir primer numero");

            //Leer 

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

        Console.WriteLine ("introduccir segundo numero");

            //Leer

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

        Console.WriteLine ("introduccir tercer numero");

            //Leer 

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

        if (A>B && A>C){

        Console.WriteLine("El mayor es" + A);}

        if (B>A && B>C){

        Console.WriteLine("El mayor es" + B);}

        if (C>A && C>B){

        Console.WriteLine("El mayor es" + C);}

    }

}