这是题目:
当输入1,屏幕输出:
1
输入2,屏幕输出:
1 2
4 3
输入3,屏幕输出:
1 2 3
8 9 4
7 6 5
输入4,屏幕输出:
1 2 3 4
12 13 14 5
11 16 15 6
10 9 8 7
... ...
以此类推。。。最多到70
下面是答案,里面标?号的地方是不明白的地方,希望高手给予详细解答!
谢谢了!
Option Explicit
Private Sub Form_Click()
Dim N As Integer, i As Integer, k1 As Integer, k2 As Integer, k3 As Integer, k4 As Integer
Dim bb() As Integer, Jsq As Integer
'下面开始计算
N = Val(InputBox("请输入数字"))
If N70 Then
MsgBox "输入的数字必须在1-70之间!"
Exit Sub
End If
ReDim bb(1 To N, 1 To N)
Jsq = 1
For i = 1 To N \ 2 + IIf((N Mod 2) = 0, 0, 1)
??
For k1 = i To N - i + 1
??
bb(i, k1) = Jsq
??
Jsq = Jsq + 1
??
Next
For k2 = i + 1 To N - i + 1
??
bb(k2, N - i + 1) = Jsq
??
Jsq = Jsq + 1
??
Next
For k3 = N - i To i Step -1
??
bb(N - i + 1, k3) = Jsq
??
Jsq = Jsq + 1
??
Next
For k4 = N - i To i + 1 Step -1
??
bb(k4, i) = Jsq
??
Jsq = Jsq + 1
??
Next
Next
'下面开始输出
For i = 1 To N
??
For k1 = 1 To N
??
Print bb(i, k1),
Next
Print
Next
End Sub
我是初学者,大家不要笑话!
请各位将解释加到程序问号后面啊!
谢谢啦!
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