Passion_Days

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

namespace Passion_Days
{
    class Program
    {
        static void Main(string[] args)
        {
            decimal startMoney = decimal.Parse(Console.ReadLine());
            string mallAction = Console.ReadLine();
            decimal price = 0.0m;
            char[] symbol = new char[20];
            int purchaseCounter = 0;
            while (mallAction != "mall.Enter")
            {
                mallAction = Console.ReadLine();
            }
            while (mallAction != "mall.Exit")
            {
                mallAction = Console.ReadLine();
                if (mallAction=="mall.Exit")
                {
                    break;
                }
                symbol = mallAction.ToCharArray();
                for (int i = 0; i < symbol.Length; i++)
                {
                    if (char.IsLetter(symbol[i]) && char.IsUpper(symbol[i]))
                    {
                        price = symbol[i];
                        price *= 0.5m;
                        if (price > startMoney)
                        {
                            continue;
                        }
                        startMoney -= price;
                        purchaseCounter++;
                    }
                    else if (char.IsLetter(symbol[i]) && char.IsLower(symbol[i]))
                    {
                        price = symbol[i];
                        price *= 0.3m;
                        if (price > startMoney)
                        {
                            continue;
                        }
                        startMoney -= price;
                        purchaseCounter++;
                    }
                    else if (symbol[i] == '%')
                    {
                        if (startMoney<=0)
                        {
                            continue;
                        }
                        startMoney /= 2;
                        purchaseCounter++;
                    }
                    else if (symbol[i] == '*')
                    {
                        startMoney += 10;
                    }
                    else
                    {
                        price = symbol[i];
                        if (price > startMoney)
                        {
                            continue;
                        }
                        startMoney -= price;
                        purchaseCounter++;
                    }
                }
            }
            if (purchaseCounter==0)
            {
                Console.WriteLine("No purchases. Money left: {0:f2} lv.", startMoney);
            }
            else
            {
                Console.WriteLine("{0} purchases. Money left: {1:f2} lv.", purchaseCounter, startMoney);
            }
        }
    }
}