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Public Class flight
Dim seats As Boolean() = New Boolean(9) {False, False, False, False, False, False, False, False, False, False}
Public Sub process()
Dim a = 0
For i As Integer = 0 To 9
If seats(i) = False Then
a = 1
Exit For
End If
Next
If a = 0 Then
full()
End If
Console.Write("ÇëÊäÈë1Ñ¡ÔñÍ·µÈ²Õ£¬ÇëÊäÈë2Ñ¡Ôñ¾¼Ã²Õ: ")
Dim readnumber As Integer
readnumber = Convert.ToInt32(Console.ReadLine())
Console.WriteLine()
If readnumber = 1 Then
firstclass()
End If
If readnumber = 2 Then
economy()
Else
Exit Sub
End If
End Sub
Public Sub firstclass()
For i As Integer = 0 To 4 Step 1
If seats(i) = False Then
seats(i) = True
Console.Write("Í·µÈ²Õ" & i + 1 & "×ø")
Console.WriteLine()
Console.WriteLine()
process()
Exit For
End If
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