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#2
风吹过b2012-10-13 09:50
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n = 1000
cnt = 0
FOR i = 1 TO n
j = i
WHILE j MOD 2 = 0
j = j \ 2
cnt = cnt + 1
WEND
NEXT i
PRINT cnt
一步步算太难了,有没有比较简单的公式算法,多谢了.