using System;

public class Program

{

    public static void Main()

    {

        //Intruduim les variables

        double cat1, cat2, h;

        //Demanam les variables

        Console.WriteLine("Introdueix el cat1");

        cat1 = double.Parse(Console.ReadLine());

        Console.WriteLine("Introdueix el cat2");

        cat2 = double.Parse(Console.ReadLine());

        Console.WriteLine("Introduim la h");

        h = double.Parse(Console.ReadLine());

        //Feim les operacions

        if (Math.Pow(cat1,2)+Math.Pow(cat2,2)==Math.Pow(h,2)){

            Console.WriteLine("És possible el triangle rectangle");

        }else{

            Console.WriteLine("No possible el triangle rectangle");}

    }

}