LeetCode 0371 - Sum of Two Integers

Sum of Two Integers

Desicription

Calculate the sum of two integers a and b, but you are not allowed to use the operator and -.

Example 1:

代码语言：javascript复制

Input: a = 1, b = 2
Output: 3

Example 2:

代码语言：javascript复制

Input: a = -2, b = 3
Output: 1

Solution

代码语言：javascript复制

class Solution {
public:
    int getSum(int a, int b) {
        __asm__(
                "addl %�x, %�x;"
                : "=a"(a)
                : "a"(a), "b"(b)
                );
        return a;
    }
};

sum

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