[問題] 一行程式碼 判斷N是否為2的冪次
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如何用一行程式碼 判斷N是否為2的冪次?
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推
10/09 13:50, , 1F
10/09 13:50, 1F
→
10/09 14:15, , 2F
10/09 14:15, 2F
推
10/09 14:21, , 3F
10/09 14:21, 3F
→
10/09 15:08, , 4F
10/09 15:08, 4F
推
10/09 15:31, , 5F
10/09 15:31, 5F
推
10/09 15:33, , 6F
10/09 15:33, 6F
推
10/09 15:39, , 7F
10/09 15:39, 7F
→
10/09 15:39, , 8F
10/09 15:39, 8F
→
10/09 15:46, , 9F
10/09 15:46, 9F
→
10/09 15:48, , 10F
10/09 15:48, 10F
→
10/09 16:02, , 11F
10/09 16:02, 11F
→
10/09 22:54, , 12F
10/09 22:54, 12F
→
10/09 22:55, , 13F
10/09 22:55, 13F
推
10/09 23:58, , 14F
10/09 23:58, 14F
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