Fitness Card

using System;

namespace FitnessCard
{
    class Program
    {
        static void Main(string[] args)
        {
            double cash = double.Parse(Console.ReadLine());
            string sex = Console.ReadLine();
            int age = int.Parse(Console.ReadLine());
            string sport = Console.ReadLine();
            double sum = 0;

            if (sex == "m")
            {
                switch (sport)
                {
                    case "Gym":
                        sum = 42;
                        break;

                    case "Boxing":
                        sum = 41;
                        break;

                    case "Yoga":
                        sum = 45;
                        break;

                    case "Zumba":
                        sum = 34;
                        break;

                    case "Dances":
                        sum = 51;
                        break;

                    case "Pilates":
                        sum = 39;
                        break;

                }
            }

            else if (sex == "f")
            {
                switch (sport)
                {
                    case "Gym":
                        sum = 35;
                        break;

                    case "Boxing":
                        sum = 37;
                        break;

                    case "Yoga":
                        sum = 42;
                        break;

                    case "Zumba":
                        sum = 31;
                        break;

                    case "Dances":
                        sum = 53;
                        break;

                    case "Pilates":
                        sum = 37;
                        break;

                }
            }

            if (age <= 19)
            {
                sum *= 0.8;
            }

            if (sum <= cash)
            {
                Console.WriteLine($"You purchased a 1 month pass for {sport}.");
            }
            else
            {
                Console.WriteLine($"You don't have enough money! You need ${sum - cash:F2} more.");
            }
        }
    }
}