Personal TItles

using System;
using System.ComponentModel.Design;
using System.Globalization;
using System.Reflection;
using System.Security.Cryptography;

namespace SomeExcercises
{
    class Program
    {
        static void Main(string[] args)
        {
            double age = double.Parse(Console.ReadLine());
            string gender = Console.ReadLine();

            if (gender == "m")
            {
                if (age >= 16)
                {
                    Console.WriteLine("Mr.");
                }
                else
                {
                    Console.WriteLine("Master");
                }
            }

            if (gender == "f")
            {
                if (age >= 16)
                {
                    Console.WriteLine("Ms.");
                }
                else
                {
                    Console.WriteLine("Miss");
                }
            }

        }

    }
}