VB中的Dim sum As Integer语句
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VB中的Dim sum As Integer语句
Dim sum As Integer
sum = 0
For i = 1 To 20
sum = sum + i
i = i + 1
Next i
Print "sum="; sum
是怎么计算的 计算结果是多少
Dim sum As Integer
sum = 0
For i = 1 To 20
sum = sum + i
i = i + 1
Next i
Print "sum="; sum
是怎么计算的 计算结果是多少
因为你有一个i= i + 1
所以每次循环i的值分别是
1 3 5 7 9 11 13 15 17 19
一共循环10次
sum值=100
所以每次循环i的值分别是
1 3 5 7 9 11 13 15 17 19
一共循环10次
sum值=100
VB中的Dim sum As Integer语句
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