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
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
#算法##算法笔记#
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