EJERCICIOS EN VISUAL BASIC NOMBRE: JENIFFER ARIAS CURSO: 6º “G” Ejercicio N.- 1 Cuatro notas entre 0 y 10 representan las calificaciones de un estudiante de un curso de curso de programación. Elaborar una aplicación para obtener el promedio de esas calificaciones y visualizar su puntuación de acuerdo al siguiente cuadro. PROMEDIO 9-10 7-9 5-7 3-5 0-3 CALIFICACION A B C D E REALIZACIÓN Public Class Form1 Private Sub Button1_Click (ByVal sender As System. Object, ByVal e As System.EventArgs) Handles Button1.Click Dim a, b, c, d, g As Integer a = TextBox1.Text b = TextBox2.Text c = TextBox3.Text d = TextBox4.Text g = ((a + b + c + d) / 4) TextBox4.Text = g Select Case g Case Is > 9 And g <= 10 TextBox5.Text = "A" Case Is > 7 And g <= 9 TextBox5.Text = "B" Case Is > 5 And g <= 7 TextBox5.Text = "C" Case Is > 3 And g <= 5 TextBox5.Text = "D" Case Is > 0 And g <= 3 TextBox5.Text = "E" End Select End Sub Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click TextBox1.Text = " " TextBox2.Text = " " TextBox3.Text = " " TextBox4.Text = " " TextBox5.Text = " " End Sub Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click End End Sub End Class Ejercicio N.- 2 Un empleado percibe $ 5.00 por hora por las 40 primeras horas trabajadas y $7.00 por cada hora siguiente a las 40. Calcular, imprimir y automatizar el ingreso neto del trabajador. REALIZACIÓN Public Class Form1 Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Dim c, s, total As Integer c = TextBox1.Text s = TextBox2.Text If c <= 40 Then total = c * 5 End If total = ((c * 5) + (s * 7)) TextBox3.Text = total End Sub Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click TextBox1.Text = " " TextBox2.Text = " " TextBox3.Text = " " End Sub Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click End End Sub End Class Ejercicio N.- 4 Verifique si un número N es par o impar, Utilizando el operador MOD REALIZACIÓN Public Class Form1 Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Dim x As Integer x = TextBox1.Text If (x Mod 2 = 0) Then TextBox2.Text = " PAR " Else TextBox2.Text = " IMPAR" End If End Sub Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click TextBox1.Text = " " TextBox2.Text = " " End Sub Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click End End Sub End Class