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miércoles, 23 de enero de 2013

Determinar las dos peores notas de cinco Codigo Fuente en Visual Basic

Problema
Hacer un programa o algoritmo que si  se ingresan 5 notas de un alumno, publicar las 2 peores notas

Solución
  • Entrada: 15, 10, 13, 8,19 
  • Salida: 10, 8
Codigo Fuente en Visual Basic
Public Class Form1
    Private Sub Button1_Click(ByVal sender As System.Object,
    ByVal e As System.EventArgs) Handles Button1.Click
        Dim u As Integer = 0
        Dim tem As Integer
        Dim Nota(5) As Integer
        Nota(0) = TextBox1.Text
        Nota(1) = TextBox2.Text
        Nota(2) = TextBox3.Text
        Nota(3) = TextBox4.Text
        Nota(4) = TextBox5.Text
        While (u <> 4)
            u = 0
            For k As Integer = 0 To 3
                If (Nota(k) <= Nota(k + 1)) Then
                    u = u + 1
                Else
                    tem = Nota(k)
                    Nota(k) = Nota(k + 1)
                    Nota(k + 1) = tem
                End If
            Next k
        End While
        TextBox6.Text = "Las 2 peores notas obtenidas son: " +
            Trim(Nota(0)) + " y " + Trim(Nota(1))
    End Sub
End Class

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