Question

Design a Do-While loop that asks the user to enter two numbers. The numbers
should be added and the sum displayed. The loop should ask the user whether he
or she wishes to perform the operation again. If so, the loop should repeat; otherwise
it should terminate. using visual basic

Answer 1

Module VBModule

    Sub Main()
        Dim inp As Char = "y"
        Dim num1 As Integer = 0
        Dim num2 As Integer = 0
        Dim sum As Integer = 0
        Dim strnum As String = "t"
        do While inp = "y"
            Console.WriteLine("Enter a number")
            strnum = Console.ReadLine()
            num1 = CInt(strnum)
            Console.WriteLine("Enter another number")
            strnum = Console.ReadLine()
            num2 = CInt(strnum)
          
            sum = num1 + num2
            Console.WriteLine("Sum is {0}", sum)
          
            Console.WriteLine("Do you want to continue(y/n)")
            inp = Console.ReadLine()
        loop
    End Sub

End Module