using System;

public class Program

{

    public static void Main()

    {

        double boy1,boy2;

        Console.WriteLine("enter the hight of boy 1");

        boy1= double.Parse (Console.ReadLine());

        Console.WriteLine("enter the hight of boy 2");

        boy2= double.Parse (Console.ReadLine());

        double namoh= Math.Min(boy1,boy2);

        Console.WriteLine("mia=" +namoh);

    }

}