
VB 1到N的平方求和怎么写。。。。程序
2个回答
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Dim sum As Long
Dim i As Integer
Dim n As Long
n = InputBox("n=", "输入")
For i = 1 To n
sum = sum + i ^ 2
Next i
Debug.Print sum
Dim i As Integer
Dim n As Long
n = InputBox("n=", "输入")
For i = 1 To n
sum = sum + i ^ 2
Next i
Debug.Print sum
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