Option Strict On
Imports System.Console
Module Module1
Sub Main()
Dim pvm As Date
Dim dag, jatko As String
jatko = "k"
While jatko <> "e" And jatko = "k"
Do
Write("Anna päivämäärä: ")
pvm = CDate(ReadLine())
Loop Until IsDate(pvm)
Select Case pvm.DayOfWeek
Case DayOfWeek.Sunday
dag = "Sunnuntai"
Case DayOfWeek.Monday
dag = "Maanantai"
Case DayOfWeek.Tuesday
dag = "Tiistai"
Case DayOfWeek.Wednesday
dag = "Keskiviikko"
Case DayOfWeek.Thursday
dag = "Torstai"
Case DayOfWeek.Friday
dag = "Perjantai"
Case DayOfWeek.Saturday
dag = "Lauantai"
End Select
WriteLine(dag)
Do
WriteLine("Jatketaanko? (k tai e)")
jatko = CStr(ReadLine()).ToLower
Loop Until jatko = "k" Or jatko = "e"
End While
End Sub
End Module