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) {
// write code here
let x, y;
while (num2 !== 0) {
x = num1 ^ num2;
y = (num1 & num2) << 1;
num1 = x;
num2 = y;
}
return num1;
}
module.exports = {
Add: Add,
};
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