LABORATORIO N° 6
EJERCICIO N°1
Public Class Form1
    Public NRO(19), I, WMAYOR As Integer
    Private Sub Button1_Click(sender As System.Object, e As System.EventArgs)
Handles Button1.Click
        NRO(I) = TextBox1.Text
        ListBox1.Items.Add(NRO(I))
        If NRO(I) > WMAYOR Then
             WMAYOR = NRO(I)
        Else
             I = I + 1
        End If
   End Sub
    Private Sub Button2_Click(sender As System.Object, e As System.EventArgs)
Handles Button2.Click
        TextBox2.Text = WMAYOR
        WMAYOR = 0
        I = 0
    End Sub
    Private Sub Button3_Click(sender As System.Object, e As System.EventArgs)
Handles Button3.Click
        Dim X As Integer
        TextBox1.Text = ""
        TextBox2.Text = ""
        ListBox1.Items.Clear()
        For X = 0 To 19
             NRO(X) = 0
        Next
    End Sub
    Private Sub Button4_Click(sender As System.Object, e As System.EventArgs)
Handles Button4.Click
        End
    End Sub
End Class
EJERCICIO N°2
Public Class Form1
    Public NRO(19), I As Integer
    Private Sub Button1_Click(sender As System.Object, e As System.EventArgs)
Handles Button1.Click
        NRO(I) = TextBox1.Text
        ListBox1.Items.Add(NRO(I))
        I = I + 1
    End Sub
    Private Sub Button2_Click(sender As System.Object, e As System.EventArgs)
Handles Button2.Click
        Dim K As Integer
        K = I - 1
        For I = K To 0 Step -1
            ListBox2.Items.Add(NRO(I))
       Next
   End Sub
    Private Sub Button3_Click(sender As System.Object, e As System.EventArgs)
Handles Button3.Click
        TextBox1.Text = ""
        ListBox1.Items.Clear()
        ListBox2.Items.Clear()
        For I = 0 To 19
            NRO(I) = 0
       Next
       I = 0
   End Sub
    Private Sub Button4_Click(sender As System.Object, e As System.EventArgs)
Handles Button4.Click
        End
    End Sub
End Class
EJERCICIO N°3
Public Class Form1
    Public NRO(99), I, N, C1 As Integer
    Private Sub Button1_Click(sender As System.Object, e As System.EventArgs)
Handles Button1.Click
       N = TextBox1.Text
       NRO(I) = TextBox2.Text
       ListBox1.Items.Add(NRO(I))
       If NRO(I) = N Then
           C1 = C1 + 1
       End If
       TextBox2.Text = ""
       TextBox2.Focus()
       I = I + 1
   End Sub
    Private Sub Button2_Click(sender As System.Object, e As System.EventArgs)
Handles Button2.Click
        TextBox3.Text = C1
        C1 = 0
        N = 0
        I = 0
    End Sub
    Private Sub Button3_Click(sender As System.Object, e As System.EventArgs)
Handles Button3.Click
        TextBox1.Text = ""
        TextBox2.Text = ""
        TextBox3.Text = ""
        ListBox1.Items.Clear()
        Dim X As Integer
        For X = 0 To 99
             NRO(X) = 0
        Next
    End Sub
    Private Sub Button4_Click(sender As System.Object, e As System.EventArgs)
Handles Button4.Click
        End
    End Sub
End Class
EJERCICIO N°4
    Public A(14), B(14), C(14), I As Integer
    Private Sub Button1_Click(sender As System.Object, e As System.EventArgs)
Handles Button1.Click
        A(I) = TextBox1.Text
        B(I) = TextBox2.Text
        ListBox1.Items.Add(A(I))
        ListBox2.Items.Add(B(I))
        TextBox1.Text = ""
        TextBox2.Text = ""
        TextBox1.Focus()
        I = I + 1
   End Sub
    Private Sub Button2_Click(sender As System.Object, e As System.EventArgs)
Handles Button2.Click
        Dim K As Integer
        K = I - 1
        For I = 0 To K
             C(I) = A(I) + B(I)
             ListBox3.Items.Add(C(I))
        Next
        I = 0
    End Sub
    Private Sub Button3_Click(sender As System.Object, e As System.EventArgs)
Handles Button3.Click
        Dim X As Integer
       TextBox1.Text = ""
       TextBox2.Text = ""
       ListBox1.Items.Clear()
       ListBox2.Items.Clear()
       ListBox3.Items.Clear()
       For X = 0 To 14
           A(X) = 0
           B(X) = 0
           C(X) = 0
       Next
       X = 0
   End Sub
    Private Sub Button4_Click(sender As System.Object, e As System.EventArgs)
Handles Button4.Click
        End
    End Sub
End Class
EJERCICIO N°5
Public Class Form1
    Public A(14), B(14), C(14), I, WMAYOR As Integer
    Private Sub Button1_Click(sender As System.Object, e As System.EventArgs)
Handles Button1.Click
        A(I) = TextBox1.Text
        B(I) = TextBox2.Text
        ListBox1.Items.Add(A(I))
        ListBox2.Items.Add(B(I))
        TextBox1.Text = ""
        TextBox2.Text = ""
        TextBox1.Focus()
        I = I + 1
    End Sub
    Private Sub Button2_Click(sender As System.Object, e As System.EventArgs)
Handles Button2.Click
        Dim K As Integer
        K = I - 1
        For I = 0 To K
             C(I) = A(I) + B(I)
             ListBox3.Items.Add(C(I))
             If C(I) > WMAYOR Then
                 WMAYOR = C(I)
             End If
       Next
       TextBox3.Text = WMAYOR
       I = 0
       WMAYOR = 0
   End Sub
    Private Sub Button3_Click(sender As System.Object, e As System.EventArgs)
Handles Button3.Click
        Dim X As Integer
       TextBox1.Text = ""
       TextBox2.Text = ""
       ListBox1.Items.Clear()
       ListBox2.Items.Clear()
       ListBox3.Items.Clear()
       For X = 0 To 14
            A(X) = 0
            B(X) = 0
            C(X) = 0
       Next
       X = 0
   End Sub
    Private Sub Button4_Click(sender As System.Object, e As System.EventArgs)
Handles Button4.Click
        End
    End Sub
End Class
EJERCICIO N°6
    Public Class Form1
    Public S, I, SUELDO(69) As Integer
    Private Sub Button1_Click(sender As System.Object, e As System.EventArgs)
Handles Button1.Click
        SUELDO(I) = TextBox1.Text
        ListBox1.Items.Add(SUELDO(I))
        S = S + SUELDO(I)
        I = I + 1
    End Sub
    Private Sub Button2_Click(sender As System.Object, e As System.EventArgs)
Handles Button2.Click
        Dim K, C As Integer
        Dim PROM As Double
       PROM = S / I
       K = I - 1
       For I = 0 To K
           If SUELDO(I) > PROM Then
               C = C + 1
            End If
       Next
       TextBox2.Text = PROM
       TextBox3.Text = C
       I = 0
       PROM = 0
       S = 0
   End Sub
    Private Sub Button3_Click(sender As System.Object, e As System.EventArgs)
Handles Button3.Click
        Dim X As Integer
        TextBox1.Text = ""
        TextBox2.Text = ""
        TextBox3.Text = ""
        ListBox1.Items.Clear()
        For X = 0 To 69
             SUELDO(X) = 0
        Next
        X = 0
    End Sub
    Private Sub Button4_Click(sender As System.Object, e As System.EventArgs)
Handles Button4.Click
        End
    End Sub
End Class
EJERCICIO N°7
Public Class Form1
    Public I, NRO(19), N As Integer
    Public R As String
    Private Sub Button1_Click(sender As System.Object, e As System.EventArgs)
Handles Button1.Click
        N = TextBox1.Text
        NRO(I) = TextBox2.Text
        ListBox1.Items.Add(NRO(I))
        I = I + 1
    End Sub
    Private Sub Button2_Click(sender As System.Object, e As System.EventArgs)
Handles Button2.Click
        I = I - 1
        I = 0
        While I < 20 And N <> NRO(I)
             I = I + 1
        End While
        If I = 20 Then
             R = "NO ESTÁ"
        Else
             R = "EXISTE"
        End If
        I = 0
        N = 0
        TextBox3.Text = R
    End Sub
    Private Sub Button3_Click(sender As System.Object, e As System.EventArgs)
Handles Button3.Click
        TextBox1.Text = ""
        TextBox2.Text = ""
        TextBox3.Text = ""
        ListBox1.Items.Clear()
        Dim X As Integer
        For X = 0 To 19
             NRO(X) = 0
        Next
        X = 0
    End Sub
    Private Sub Button4_Click(sender As System.Object, e As System.EventArgs)
Handles Button4.Click
        End
    End Sub
End Class
EJERCICIO N°8
Public Class Form1
    Public NRO(99), I, C1, C2, C3 As Integer
    Private Sub Button1_Click(sender As System.Object, e As System.EventArgs)
Handles Button1.Click
        NRO(I) = TextBox1.Text
        ListBox1.Items.Add(NRO(I))
        If NRO(I) > 0 Then
             C1 = C1 + 1
        ElseIf NRO(I) = 0 Then
             C2 = C2 + 1
        Else
             C3 = C3 + 1
        End If
        I = I + 1
    End Sub
    Private Sub Button2_Click(sender As System.Object, e As System.EventArgs)
Handles Button2.Click
        TextBox2.Text = C1
        TextBox3.Text = C2
       TextBox4.Text = C3
       C1 = 0
       C2 = 0
       C3 = 0
       I = 0
   End Sub
    Private Sub Button3_Click(sender As System.Object, e As System.EventArgs)
Handles Button3.Click
        Dim X As Integer
        TextBox1.Text = ""
        TextBox2.Text = ""
        TextBox3.Text = ""
        TextBox4.Text = ""
        ListBox1.Items.Clear()
        For X = 0 To 99
             NRO(X) = 0
        Next
        X = 0
   End Sub
    Private Sub Button4_Click(sender As System.Object, e As System.EventArgs)
Handles Button4.Click
        End
    End Sub
End Class
EJERCICIO N°9:
EJERCICIO N°10: