476. Number Complement

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The complement of an integer is the integer you get when you flip all the 0's to 1's and all the 1's to 0's in its binary representation. - For example, The integer 5 is "101" in binary and its complement is "010" which is the integer 2. Given an integer num, return its complement. Example 1: Input: num = 5 Output: 2 Explanation: The binary representation of 5 is 101 (no leading zero bits),

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solution.cppC++17

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