Cinte's Leetcode Record
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面试题 16.01. 交换数字

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Symbols count in article: 373 Reading time ≈ 1 mins.

面试题 16.01. 交换数字

最沙雕的方式
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class Solution {
public:
    vector<int> swapNumbers(vector<int>& numbers) {
        return {numbers[1], numbers[0]};
    }
};
正经方式

我是傻逼

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class Solution {
public:
    vector<int> swapNumbers(vector<int>& numbers) {
        numbers[0] ^= numbers[1];
        numbers[1] ^= numbers[0];
        numbers[0] ^= numbers[1];
        return numbers;
    }
};