题目:

题解:
func getSum(a, b int) int {
for b != 0 {
carry := uint(a&b) << 1
a ^= b
b = int(carry)
}
return a
}微信扫一扫
题目:

题解:
func getSum(a, b int) int {
for b != 0 {
carry := uint(a&b) << 1
a ^= b
b = int(carry)
}
return a
}相关推荐