public class Solution { public int Add(int num1, int num2) { while (num2 != 0) { int c = (num1 & num2) << 1; num1 = num1 ^ num2; num2 = c; } return num1; } }
解题思想:位运算
public class Solution { public int Add(int num1, int num2) { while (num2 != 0) { int c = (num1 & num2) << 1; num1 = num1 ^ num2; num2 = c; } return num1; } }
解题思想:位运算