Examen de Programacin Apellidos y nombres: Yujra Mamani Luis
AdemarCdigo: 140838 3) Hacer un programa que desarrolle la ecuacin
de Bascara en todos sus mbitosPseudocdigo:Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e
As System.EventArgs) Handles Button1.Click REM PROGRAMA ECUACI. 2
ORDEN Dim a, b, c, x1, x2, Aux As Double a = InputBox("ingrse a:",
a) b = InputBox("ingrse b:", b) c = InputBox("ingrse c:", c) Aux =
(b ^ 2 - 4 * a * c)
If Aux > 0 Then x1 = -b + (Math.Sqrt(Aux) / (2 * a)) x2 = -b
- (Math.Sqrt(Aux) / (2 * a))
MsgBox("la raices son" & x1 & " " & x2) Else End If
If Aux < 0 Then MsgBox("la ecuacion tiene raices
imaginarias")
End If
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e
As System.EventArgs) Handles Button2.Click End End Sub
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles MyBase.Load
End SubEnd Class
Aplicacin:
4) Hacer un programa que cambie de color verde a azul y azul a
verde del form base Pseudocdigo:Public Class Form1
Private Sub Form1_Click1(ByVal sender As Object, ByVal e As
System.EventArgs) Handles Me.Click
BackColor = Color.Green End Sub
Private Sub Form1_Click(ByVal sender As Object, ByVal e As
System.EventArgs) Handles Me.DoubleClick BackColor = Color.Blue
End Sub
Private Sub Form1_Load(ByVal sender As Object, ByVal e As
System.EventArgs) Handles Me.Load BackColor = Color.Green End
SubEnd ClassAplicacion :
5) Hacer un programa que calcule el rea de:Un crculoUn
cuadrilteroUn trianguloPseudocdigo:Public Class Areas
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles MyBase.Load
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e
As System.EventArgs) Handles Button1.Click TextBox6.Text =
TextBox1.Text * TextBox2.Text End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e
As System.EventArgs) Handles Button2.Click TextBox6.Text =
(TextBox3.Text * TextBox4.Text) / 2 End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e
As System.EventArgs) Handles Button3.Click TextBox6.Text =
((TextBox5.Text) ^ 2) * Math.PI End Sub
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e
As System.EventArgs) Handles Button4.Click TextBox1.Clear()
TextBox2.Clear() TextBox3.Clear() TextBox4.Clear() TextBox5.Clear()
TextBox6.Clear() End SubEnd Class
Aplicacin:
Para el cuadriltero
Para el triangulo
Para el crculo.