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» 输出一个5行的左下三角形
jinlby
发表于 2008-1-3 15:22
输出一个5行的左下三角形
用vb.net2003编写出
1
12
123
1234
12345
wzywing
发表于 2008-1-3 17:34
Dim a As Integer
Dim b As String = "12345"
Dim c As String = ""
For a = 1 To 5
c = c & b.Substring(0, a) & vbCrLf
Next
txt.Text = c
页:
[1]
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