Golang | Leetcode Golang题解之第476题数字的补数
题目:
题解:
func findComplement(num int) int {
highBit := 0
for i := 1; i <= 30; i++ {
if num < 1<<i {
break
}
highBit = i
}
mask := 1<<(highBit+1) - 1
return num ^ mask
}
原文地址:https://blog.csdn.net/weixin_66442839/article/details/142893447
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