<p>Given an integer <code>n</code>, return <strong>any</strong> array containing <code>n</code> <strong>unique</strong> integers such that they add up to <code>0</code>.</p> <p> </p> <p><strong class="example">Example 1:</strong></p> <pre> <strong>Input:</strong> n = 5 <strong>Output:</strong> [-7,-1,1,3,4] <strong>Explanation:</strong> These arrays also are accepted [-5,-1,1,2,3] , [-3,-1,2,-2,4]. </pre> <p><strong class="example">Example 2:</strong></p> <pre> <strong>Input:</strong> n = 3 <strong>Output:</strong> [-1,0,1] </pre> <p><strong class="example">Example 3:</strong></p> <pre> <strong>Input:</strong> n = 1 <strong>Output:</strong> [0] </pre> <p> </p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= n <= 1000</code></li> </ul>