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EJERCICIO N 01
REALICE UN PROGRAMA QUE IMPRIMA DEL 1 AL 20 USANDO DO WHILE LOOP
Dim i as Integer
i = 1
Do While i < 20
i = i + 1
TextBox2.Text = i
Loop
EJERCICIO 02
FACTORIAL DE UN NUMERO
Dim i, n, al As Integer
n = TextBox1.Text
i = 1
al = 1
DoWhile i <= n
al = al * i
i = i + 1
Loop
TextBox2.Text = al
End Sub
TextBox1.Text = " "
TextBox2.Text = " "
End
EJERCICIO N 03
EXPONETE
Dim a, b, i, z AsInteger
a = TextBox1.Text
b = TextBox2.Text
i = 1
z = 1
DoWhile (i <= b)
z = z * a
i = i + 1
Loop
TextBox3.Text = z
TextBox1.Text = ""
TextBox2.Text = ""
TextBox3.Text = ""
EJERCICIO N 04
UN PROGRAMA QUE PERMITA HALLAR EL N NUMERO DE LA SERIE DE FIBONACCI
EJERCICIO N 05
INGRESAR N NUMEROS Y CUANTOS PARES EXISTEN
PrivateSub Button1_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles Button1.Click
Dim a, b, i, n, c AsInteger
i = 0
a = TextBox1.Text
c = 0
DoWhile i <= a
i = i + 1
n = Val(TextBox2.Text)
b = n Mod 2
If b = 0 Then
c = c + 1
EndIf
Loop
TextBox3.Text = c
EndSub
PrivateSub Button2_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles Button2.Click
TextBox1.Text = ""
TextBox2.Text = ""
TextBox3.Text = ""
EndSub
EJERCICIO N 06
Suma de factorial
PrivateSub Button1_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles Button1.Click
Dim i, n, j, sum, al AsInteger
n = TextBox1.Text
i = 1
al = 1
sum = 0
j = 1
DoWhile i <= n
DoWhile j <= i
al = al * j
j = j + 1
Loop
sum = sum + al
i = i + 1
Loop
TextBox2.Text = sum
TextBox1.Text = " "
TextBox2.Text = " "
End