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VB程序设计:计算一个5×5矩阵的转置,即将对角线两侧的元素位置互换,各元素的值在10~99之间

来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/05/18 13:11:07
VB程序设计:计算一个5×5矩阵的转置,即将对角线两侧的元素位置互换,各元素的值在10~99之间
利用随机函数产生
Private Sub Command1_Click()
Dim i As Integer,bb(20) As Integer
'1
Dim k As Integer,dbl1 As Double
For i = 1 To 20
Randomize
bb(i) = Int(Rnd * 101)
bb(0) = bb(0) + bb(i)
Debug.Print bb(i);
Next i
dbl1 = bb(0) / 20
For i = 1 To 20
If bb(i) > dbl1 Then k = k + 1
Next i
Debug.Print ,"平均分:"; dbl1,"高于平均分的人数:"; k
End Sub
Private Sub Command2_Click()
Dim i As Integer
'2
Dim k As Integer,dbl1 As Double
For i = 1 To 100
redo:
str1$ = InputBox("请输入第" & i & "个数:","输入")
If Not IsNumeric(str1$) Then GoTo redo
dbl1 = Val(str1$)
If dbl1 = Int(dbl1) Then
Debug.Print dbl1;
k = k + 1
If k Mod 5 = 0 Then Debug.Print
End If
Next i
End Sub
Private Sub Command3_Click()
Dim i As Integer,j As Integer,cc(4,4) As Integer
'3
For i = 0 To 4
For j = 0 To 4
Randomize
cc(i,j) = Int(Rnd * 91) + 10
Debug.Print cc(i,j);
Next j
Debug.Print
Next i
Debug.Print "转置"
For i = 0 To 4
For j = 0 To 4
Debug.Print cc(j,i);
Next j
Debug.Print
Next i
End Su