Question

做一个VB屏幕中显示9行杨辉三角

求个程序，formload后，单击使程序中显示一个金字塔型的杨辉三角（显示到第9行）～要金字塔型的不要直角三角型那样的哦～

Answer 1

Dim A() As Integer
Private Sub Form_Click()
N = InputBox("请输入n")
ReDim A(1 To N, 1 To N)
Cls
For I = 1 To N
A(I, 1) = 1
A(I, I) = 1
Next I
For I = 3 To N
For J = 2 To I - 1
A(I, J) = A(I - 1, J) + A(I - 1, J - 1)
Next J, I
For I = 1 To N
Print Tab(30 - 2 * I);
For J = 1 To I
Print Space(4 - Len(Trim(Str(A(I, J))))); Trim(Str(A(I, J)));
Next J
Print
Next I
End Sub

输入9就是9行的

Answer 2

Option Explicit

Private Sub Form_Load()
Show
Dim c, i, j As Integer
For i = 0 To 8
c = 1
Print Tab(30 - 2 * i); c;
For j = 1 To i
c = c * (i - j + 1) \ j
Print c;
Next
Print
Next
End Sub