leetcode-problemset/leetcode-cn/originData/swap-numbers-lcci.json

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        "question": {
            "questionId": "100258",
            "questionFrontendId": "面试题 16.01",
            "categoryTitle": "LCCI",
            "boundTopicId": 68604,
            "title": "Swap Numbers LCCI",
            "titleSlug": "swap-numbers-lcci",
            "content": "<p>Write a function to swap a number in place (that is, without temporary variables).</p>\r\n\r\n<p><strong>Example: </strong></p>\r\n\r\n<pre>\r\n<strong>Input:</strong> numbers = [1,2]\r\n<strong>Output:</strong> [2,1]\r\n</pre>\r\n\r\n<p><strong>Note: </strong></p>\r\n\r\n<ul>\r\n\t<li><code>numbers.length == 2</code></li>\r\n\t<li><code>-2147483647 &lt;= numbers[i] &lt;=&nbsp;2147483647</code></li>\r\n</ul>\r\n",
            "translatedTitle": "交换数字",
            "translatedContent": "<p>编写一个函数，不用临时变量，直接交换<code>numbers = [a, b]</code>中<code>a</code>与<code>b</code>的值。</p>\n\n<p><strong>示例：</strong></p>\n\n<pre>\n<strong>输入:</strong> numbers = [1,2]\n<strong>输出:</strong> [2,1]\n</pre>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>numbers.length == 2</code></li>\n\t<li><code>-2147483647 <= numbers[i] <= 2147483647</code></li>\n</ul>\n",
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                {
                    "name": "Bit Manipulation",
                    "slug": "bit-manipulation",
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                    "code": "class Solution {\npublic:\n    vector<int> swapNumbers(vector<int>& numbers) {\n\n    }\n};",
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                    "code": "class Solution(object):\n    def swapNumbers(self, numbers):\n        \"\"\"\n        :type numbers: List[int]\n        :rtype: List[int]\n        \"\"\"",
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                    "code": "\n\n/**\n * Note: The returned array must be malloced, assume caller calls free().\n */\nint* swapNumbers(int* numbers, int numbersSize, int* returnSize){\n\n}\n",
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            "hints": [
                "尝试在数轴上画出a和b两个数字。",
                "定义diff为a和b之间的差。你能以某种方式使用diff吗？那么你能去掉这个临时变量吗？",
                "你也可以尝试使用XOR。"
            ],
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