Algorithm_swap odd_even bit in an interger
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Write a program to swap odd and even bits in an integer with as few instructions as possible
(e.g., bit 0 and bit1 are swapped, bit 2 and bit 3 are swapped, and so on).
方法:
先取偶数位,然后往左移1位,
再取奇数位,然后往右移动1位。
最后将得到的数,进行或运算。
时间复杂度:
O(1)
空间复杂度:
O(1)
0 0
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