using System;

public class Program

{

    public static void Main()

    {

        int A=50;

        int B=60;

        int C=90;

        if (A>B)

        {

            Console.WriteLine("A>B");

        }

        else if(B>C)

        {

            Console.WriteLine("B>C");

        }

        else if (C>A)

        {

            Console.WriteLine("C>A");

        }

            else

        {

            Console.WriteLine("都不符合");

        }

    }

}