2220.minimum-bit-flips-to-convert-number.cpp

/*
 * @lc app=leetcode id=2220 lang=cpp
 *
 * [2220] Minimum Bit Flips to Convert Number
 */

// @lc code=start
class Solution {
public:
    int minBitFlips(int start, int goal) {
        return __builtin_popcount(start ^ goal);

    }
};
// @lc code=end