A、Dim sum As Integer sum = 0 For i = 1 To 100 Step 2 sum = sum + i Next B、Dim sum As Integer sum = 0 For i = 1 To 100 If i Mod 2 <> 0 Then sum = sum + i Next C、Dim sum As Integer sum = 0 For i = 1 To 99 sum = sum + i Next D、Dim sum As Integer sum = 0 For i = 100 To 1 Step -1 If i Mod 2 <> 0 Then sum = sum + i Next
