using System;

public class Program

{

    public static void Main()

    {

        Double num1 = 0; //number1 is equal to 0

        Double num2 = 0; //number2 is equal to 0

        Double lowNum = 0;

        string menuChoice = ""; //menuChoice is "" 

        Console.WriteLine("Fun with Math ");

        Console.WriteLine("Menu Choice ");

        Console.WriteLine("Select Math Operation ");

        Console.WriteLine("A - Add ");

        Console.WriteLine("B - Subtract ");

        Console.WriteLine("C - Multiply ");

        Console.WriteLine("D- Divide "); 

        Console.WriteLine("Choice A, B, C, and D ");

        menuChoice = Console.ReadLine().ToUpper();

        Console.WriteLine("Input num1 ");                 

        num1 = double.Parse(Console.ReadLine());    

        Console.WriteLine("Input num2 ");                 

        num2 = double.Parse(Console.ReadLine());        

    //Quick Sort Here       

    double Qsort(double num1, double num2) 

    {

            if (num1 < num2)

            {

                return num1;

            }

            if (num2 < num1)

            {

                return num2;

            }

        }

    }

}