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Option Base 1
Private Sub Command1_Click()
Dim a
Dim b As Integer
Dim i As Integer
Dim j As Integer
a = Array(6, 3, 7, 8, 2, 1)
Print "排序前为";
For i = 1 To 6
Print a(i);
Next i
For i = 1 To 5
For j = 1 To 6 - i
If a(j) > a(j + 1) Then
b = a(j + 1)
a(j + 1) = a(j)
a(j) = b
End If
Next j
Next i
Print "排序后为";
For i = 1 To 6
Print a(i);
Next i
End Sub
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冒泡法排序(升序)
基本思想:(将相邻两个数比较,小的调到前头)
1)有n个数(存放在数组a(n)中),第一趟将每相邻两个数比较,小的调到前头,经n-1次两两相邻比较后,最大的数已“沉底”,放在最后一个位置,小数上升“浮起”;
2)第二趟对余下的n-1个数(最大的数已“沉底”)按上法比较,经n-2次两两相邻比较后得次大的数;
3)依次类推,n个数共进行n-1趟比较,在第j趟中要进行n-j次两两比较。
程序段如下
For i = 1 To n - 1
For j = 1 To n-i
If a(j) > a(j+1) Then
temp=a(j): a(j)=a(j+1): a(j+1)=temp
End if
Next j
Next i
基本思想:(将相邻两个数比较,小的调到前头)
1)有n个数(存放在数组a(n)中),第一趟将每相邻两个数比较,小的调到前头,经n-1次两两相邻比较后,最大的数已“沉底”,放在最后一个位置,小数上升“浮起”;
2)第二趟对余下的n-1个数(最大的数已“沉底”)按上法比较,经n-2次两两相邻比较后得次大的数;
3)依次类推,n个数共进行n-1趟比较,在第j趟中要进行n-j次两两比较。
程序段如下
For i = 1 To n - 1
For j = 1 To n-i
If a(j) > a(j+1) Then
temp=a(j): a(j)=a(j+1): a(j+1)=temp
End if
Next j
Next i
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Dim A, i As Integer, j As Integer, m As Integer
A = Array(6, 3, 7, 8, 2, 1)
For i = LBound(A) To UBound(A) - 1
For j = i + 1 To UBound(A)
If A(i) > A(j) Then
m = A(i): A(i) = A(j): A(j) = m
End If
Next j
Next i
For i = LBound(A) To UBound(A)
Print A(i);
Next i
A = Array(6, 3, 7, 8, 2, 1)
For i = LBound(A) To UBound(A) - 1
For j = i + 1 To UBound(A)
If A(i) > A(j) Then
m = A(i): A(i) = A(j): A(j) = m
End If
Next j
Next i
For i = LBound(A) To UBound(A)
Print A(i);
Next i
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