PassionDays

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _04_PassionDay
{
    class PassionDay
    {
        static void Main(string[] args)
        {
            decimal money = decimal.Parse(Console.ReadLine());
            string text = Console.ReadLine();
            decimal valueAsci = 0;

            int numberOfPurchases = 0;
            decimal moneyLeft = 0;

            while (text != "mall.Enter")
            {
                text = Console.ReadLine();
            }
            text = Console.ReadLine();

            while (text == "mall.Exit")
                {
                    char Asci = char.Parse(Console.ReadLine());

                    if (Char.IsLetter(Asci) && Char.IsUpper(Asci))
                    {
                        valueAsci = (decimal)Asci / 2;
                        moneyLeft = money - valueAsci;
                        numberOfPurchases++;
                    }
                    else if (Char.IsLetter(Asci) && Char.IsLower(Asci))
                    {
                        valueAsci = 0.3m * (decimal)Asci;
                        moneyLeft = money - valueAsci;
                        numberOfPurchases++;
                    }
                    else if (Asci == '%')
                    {
                        valueAsci = 0;
                        moneyLeft = money / 2;
                        numberOfPurchases++;
                    }
                    else if (Asci == '*')
                    {
                        valueAsci = 0;
                        moneyLeft = money + 10;

                    }
                    text = Console.ReadLine();


            }
            if (money <= valueAsci)
            {
                Console.WriteLine("No purchases. Money left: {0} lv.", moneyLeft);
            }
            else
            {
                Console.WriteLine("{0} purchases. Money left: {1} lv.", numberOfPurchases, moneyLeft);
            }

        }
    }
}