对于一个三位数的字符串数字,比如"231"
想把组成这个字符串的三个字符,按数字的大小排出来
结果为:"123" 谁有最简单的算法,给分!
想把组成这个字符串的三个字符,按数字的大小排出来
结果为:"123" 谁有最简单的算法,给分!
解决方案 »
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Dim tmp As String
Dim a As Integer
Dim b As Integer
Dim c As Integer
a = Text1.Text
b = Text2.Text
c = Text3.TextDo Until a >= b And b >= c
If b <= c Then
tmp = b
b = c
c = tmp
End If
If a <= b Then
tmp = a
a = b
b = tmp
End If
LoopText4.Text = CStr(c) + CStr(b) + CStr(a)
End Sub
Text2.Text = sort(Text1.Text)
End Sub
Private Function sort(ByVal num As String) As String
Dim a(2) As Integer
Dim tmp As Integer
For i = 0 To 2
a(i) = Mid(num, i + 1, 1)
Next
For i = 0 To 2
For j = i + 1 To 2
If a(i) > a(j) Then
tmp = a(i)
a(i) = a(j)
a(j) = tmp
End If
Next
Next
For i = 0 To 2
sort = sort & a(i)
Next
End Function
Randomize Timer
Dim a(1 To 10000) As Double
Dim b(1 To 10000) As Double
Dim dang As Double
Dim ca As Integer
dang = 1
For i = 1 To 10000
a(i) = Format(Rnd(), "0.000000")
List1.AddItem a(i)
Next
For i = 1 To 10000
For f = 1 To 10000
If a(f) < dang Then
dang = a(f)
'a(f) = 1
ca = f
End If
Next
b(i) = dang
dang = 1
a(ca) = 1
Next
For i = 1 To 10000
a(i) = b(i)
List2.AddItem a(i)
Next
End Sub
不冒泡和插入都快