Sub Main()
        Dim x, y As Integer
        Console.Write("Enter value of x: ")
        x = Console.ReadLine()
        Console.Write("Enter value of y: ")
        y = Console.ReadLine()
        Console.Write("Sum x+y = ")
        Console.WriteLine(x + y)
        Console.ReadLine()
    End Sub

Sub Main()
        Dim x, y, sum As Integer
        Console.WriteLine("Enter two numbers")
        x = Console.ReadLine()
        y = Console.ReadLine()
        sum = x + y
        Console.WriteLine("Sum = " & sum)
        Console.ReadLine()
        '& is used for concatenation
    End Sub

imports system.console
sub main()
a,b,c as integer
Console.WriteLine("Ente a:")
ReadLine()
Console.WriteLine("Enter b:")
ReadLine()
c=a+b
Console.WriteLine("The Result is:"+c)
End Sub