Visual Basic or VB.NET variables exercises

Exercise 1: Write VB.NET code to declare a variable to store the age of a person.

Then the output of the program is as an example shown below:

You are 20 years old.

Solution:

Module Module1

Sub Main()

Dim age As Integer = 20 'declaring variable and assign 20 to it.
Console.WriteLine("You are " & age & " years old.")

Console.ReadLine()

End Sub

End Module

Exercise 2:Write VB.NET code to display the asterisk pattern as shown below:

*****

*****

*****

*****

*****

Solution:

Module Module1

Sub Main()

Console.WriteLine("*****")
Console.WriteLine("*****")
Console.WriteLine("*****")
Console.WriteLine("*****")
Console.WriteLine("*****")
Console.ReadLine()


End Sub

End Module

Exercise 3: Write VB.NET code to declare two integer variables, one float variable, and one string variable and assign 10, 12.5, and "VB.NET programming" to them respectively.

Then display their values on the screen.

Solution:

Module Module1

Sub Main()

Dim x As Integer
Dim y As Single
Dim s As String
x = 10
y = 12.5F
s = "I like VB programming."
Console.WriteLine(x)
Console.WriteLine(y)
Console.WriteLine(s)
Console.ReadLine()

End Sub

End Module

Exercise 4: Write VB.NET code to prompt a user to input his/her name and then the output will be shown as an example below:

Hello John!

Solution:

Module Module1

Sub Main()

Dim name As String
Console.Write("Please enter your name:")
name = Console.ReadLine()
Console.WriteLine("Hello {0}!", name)
Console.ReadLine()

End Sub

End Module




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