【正确答案】[操作步骤]
步骤1:打开本题工程文件。
步骤2:分析并编写程序代码。
参考答案
Private Function xn(a As Single,m As Integer)
Dim i As Integer
tmp=1
For i=1 To m
tmp=tmp* a '求a
i的结果
Next
xn=tmp '返回计算结果
End Function
Private Sub Command1_Click()
Dim n As Integer
Dim i As Integer
Dim t As Single
Dim s, x As Single
n=Val(Text1.Text) '将数字字符转换为数值
x=Val(Text2.Text) '读取n.x m值
z=0
For i=2 To n
t=x+i
z=z+xn(t,i) '调用xn函数求t
i Next
Label1.Caption=z '将结果显示在Label1
Call SaveResult
End Sub
Private Sub SaveResult()
Open App.Path &"/out4.dat"For Output As # 1
Print #1, Label1.Caption
Close #1
End Sub
步骤3:按照题目要求调试并运行程序,如图所示。
