using System;

public class Program

{

    public static void Main()

    {

        int x;

        int y;

        int z;

​

        x = 13;

        y = 5;

        z = 7;

        if (x>y)

        {

            Console.WriteLine("13");

        }

        if (y>z)

        {

            Console.WriteLine("5");

        }

        if   (z>x)

        {

            Console.WriteLine("7");

        }

    }

}