PROBLEMA 6

Public Class Form1 Public NRO(99), I As Integer

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click NRO(I) = TextBox1.Text ListBox1.Items.Add(NRO(I)) I = I + 1 TextBox1.Text = ""

TextBox1.Focus()

End Sub

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Dim K, POS, NEG, NUL As Integer K = I - 1 For I = 0 To K If NRO(I) > 0 Then POS = POS + 1 ElseIf NRO(I) = 0 Then NUL = NUL + 1 Else NEG = NEG + 1

End If Next TextBox2.Text = POS TextBox3.Text = NEG TextBox4.Text = NUL

End SubEnd Class

PROBLEMA 8

Public Class Form1 Public SUELDO(69), I, SUMA As Integer

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click SUELDO(I) = TextBox1.Text ListBox1.Items.Add(SUELDO(I)) SUMA = SUMA + SUELDO(I) I = I + 1 TextBox1.Text = "" TextBox1.Focus()

End Sub

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click

Dim K, X As Integer K = I - 1 Dim PROM As Double

PROM = SUMA / I

For I = 0 To K If SUELDO(I) > PROM Then X = X + 1

End If Next TextBox2.Text = X TextBox3.Text = PROM

End Sub

Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click TextBox1.Text = "" TextBox2.Text = "" TextBox3.Text = ""

End SubEnd Class

PROBLEMA 10

Public Class Form1 Public UNIDADES(8), I As Integer

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim CANTIDAD, NUM As Integer UNIDADES(0) = 500 UNIDADES(1) = 200 UNIDADES(2) = 100 UNIDADES(3) = 50 UNIDADES(4) = 25

UNIDADES(5) = 10 UNIDADES(6) = 5 UNIDADES(7) = 2 UNIDADES(8) = 1 CANTIDAD = TextBox1.Text While CANTIDAD > 0 NUM = Int(CANTIDAD / UNIDADES(I)) ListBox1.Items.Add(NUM & " UNIDADES DE " & UNIDADES(I)) CANTIDAD = CANTIDAD - (NUM * UNIDADES(I)) I = I + 1

End While

End SubEnd Class