Implementing a queue using array VB.Net Exercise - Visual Basic Programming Course


Implementing a queue using array


Implementing a queue


Imports System
Class Cola
    Private pila As Integer()
    Private posicion As Integer
    Private tamanyo As Integer

    Public Sub New(ByVal tamanyo As Integer)
        posicion = -1
        Me.tamanyo = tamanyo
        pila = New Integer(Me.tamanyo - 1) {}
    End Sub

    Public Sub Encolar(ByVal valor As Integer)
        posicion += 1
        pila(posicion) = valor
    End Sub

    Public Function Desencolar() As Integer
        Dim aux As Integer = pila(0)

        For i As Integer = 0 To posicion - 1
            pila(i) = pila(i + 1)

        pila(posicion) = aux
        posicion -= 1
        Return pila(posicion + 1)
    End Function
End Class

Class TestCola
    Private Shared Sub Main()
        Dim depurando As Boolean = False
        Dim cola As Cola = New Cola(2)
        If depurando Then Console.ReadLine()
    End Sub
End Class

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