Leetcode 231. Power of Two (Easy) (cpp)
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Leetcode 231. Power of Two (Easy) (cpp)
Tag: Math, Bit ManipulationDifficulty: Easy
/*231. Power of Two (Easy)Given an integer, write a function to determine if it is a power of two.*/class Solution {public: bool isPowerOfTwo(int n) { return n > 0 && (n & (n - 1)) == 0; }};
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