题解 | #不用加减乘除做加法#
不用加减乘除做加法
https://www.nowcoder.com/practice/59ac416b4b944300b617d4f7f111b215
function Add(num1, num2)
{
if(num2===0) return num1
let sum = num1^num2
let carry = (num1&num2)<<1
return Add(sum,carry)
}
module.exports = {
Add : Add
};