Leetcode (go Language) calculated Hamming distance

package main

import (
    "fmt"
)

func hammingDistance(x int, y int) int {
    c := x ^ y

    count := 0
    for c != 0 {
        count += 1
        c = c&(c-1)
    }
    return  count
}

func main() {
    fmt.Println(hammingDistance(1,4))
}

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