Exam 29 March 2015 Evening Ex_2

using System;
using System.Collections.Generic;
using System.Linq;

class Two_2
{
    static void Main()
    {
        string input = Console.ReadLine();

        string[] stringArray = input.Split(new Char[] { '\\' });

        string month = stringArray[0];
        decimal moneyPerHour = decimal.Parse(stringArray[1]);
        decimal hoursPerDay = decimal.Parse(stringArray[2]);
        decimal item = decimal.Parse(stringArray[3]);

        decimal daysInMonth = Months(month);

        decimal workDays = daysInMonth - 10;

        decimal salary = (workDays * hoursPerDay * moneyPerHour);
        decimal bonus = (decimal) ((float)salary * 0.1);

        if (salary > 700)
        {
            salary += bonus;
        }

        if (salary >= item)
        {
            decimal result = salary - item;

            Console.WriteLine("Money left = {0:0.00} leva.", result);
        }
        else
        {
            decimal result = 0;

            if (salary > 0)
            {
                result = item - salary;
            }
            else
            {
                result = salary - item;
                result *= -1;
            }

            Console.WriteLine("Not enough money. {0:0.00} leva needed.", result);
        }

    }

    public static decimal Months(string input)
    {
        switch (input)
        {
            case "Jan":
                return 31;

            case "Feb":
                return 28;

            case "March":
                return 31;

            case "Apr":
                return 30;

            case "May":
                return 31;

            case "June":
                return 30;

            case "July":
                return 31;

            case "Aug":
                return 31;

            case "Sept":
                return 30;

            case "Oct":
                return 31;

            case "Nov":
                return 30;

            case "Dec":
                return 31;

            default:
                return 0;
        }


    }
}