wbing_520的博客

public class Solution { public int GetSum(int a, int b) { if(a == 0) return b; if(b == 0) return a; int sum = 0; while(b != 0){ sum = a ^ ...

1 Byte = 8 bit 1 bit is 1 or 0. Add /* ** ** */ int Add(int a, int b){ if(b == 0) return a; int sum = a ^ b; // Get the addition without carry int carry = (a & b) << 1; //Get the...