这是我用vb.net写的第一个程序
Sub Main()
Dim n As Integer = 5
Dim i, j, k As Integer
For i = 1 To n
For k = 1 To n - i
Console.Write(" ")
Next
For j = 1 To 2 * i - 1
Console.Write("*")
Next
Console.Write(vbCrLf)
Next
Console.ReadLine()
End Sub
运行结果:
*
***
*****
*******
*********