
求用vb ,用双重循环,打印一个等腰梯形,等腰三角形和正方形图案,用“*”打印,谢谢!
1个回答
推荐于2016-02-08
展开全部
Private Sub Command1_Click() '等腰三角形
Dim i As Integer, n As Integer
n = 5
For i = 1 To n
Print Space(n - i); String(2 * i - 1, "*")
Next
End Sub
Private Sub Command2_Click() '正方形
Dim i As Integer, n As Integer
n = 5
For i = 1 To n
For j = 1 To n
Print "* ";
Next
Next
End Sub
Private Sub Command3_Click() '等腰梯形
Dim i As Integer, n As Integer, m As Integer
n = 5
m = 5
For i = 1 To n
Print Space(n - i); String(2 * i - 1 + m, "*")
Next
End Sub
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