{"type":"rich","description":"\u7b2c\uff11\u554f abc102.contest.atcoder.jp abc102.contest.atcoder.jp \u5165\u529b\u5024n\u30682\u306e\u6700\u5c0f\u516c\u500d\u6570\u3092\u6c42\u3081\u308b\u554f\u984c\u3002n\u304c\u5076\u6570\u306a\u3089n\u3001\u305d\u3046\u3058\u3083\u306a\u3044\u306a\u30892*n n = int(input()) print(2*n if n%2 else n) \u7b2c\uff12\u554f abc102.contest.atcoder.jp abc102.contest.atcoder.jp A\u306e\uff08\u6dfb\u5b57\u306e\uff09\u7570\u306a\u308b 2 \u8981\u7d20\u306e\u5dee\u306e\u7d76\u5bfe\u5024\u306e\u6700\u5927\u5024\u3092\u6c42\u3081\u3066\u304f\u3060\u3055\u3044\u3002 \u3068\u8a00\u308f\u308c\u308b\u3068\u3084\u3084\u3053\u3057\u304f\u611f\u3058\u3066\u3057\u307e\u3046\u304c\u300c\uff12\u8981\u7d20\u306e\u5dee\u304c\u4e00\u756a\u5927\u304d\u3044\u300d\u306a\u306e\u3067max\u3068min\u306e\u5dee\u3002 \u5165\u529b\u5024\u306b\u300cA\u306e\u8981\u7d20\u304c\uff12\u3064\u4ee5\u4e0a\u300d\u3068\u3044\u3046\u5236\u7d04\u304c\u3042\u308b\u4ee5\u4e0a\u3001\u8981\u2026","provider_name":"Hatena Blog","width":"100%","author_url":"https://blog.hatena.ne.jp/zehnpaard/","title":"AtCoder Beginner Contest 102\u306b\u53c2\u52a0\u3057\u3066\u307f\u305f","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fzehnpaard.hatenablog.com%2Fentry%2F2018%2F07%2F02%2F212514\" title=\"AtCoder Beginner Contest 102\u306b\u53c2\u52a0\u3057\u3066\u307f\u305f - Arantium Maestum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://zehnpaard.hatenablog.com/entry/2018/07/02/212514","categories":["AtCoder","Python"],"published":"2018-07-02 21:25:14","author_name":"zehnpaard","blog_title":"Arantium Maestum","version":"1.0","height":"190","blog_url":"https://zehnpaard.hatenablog.com/","provider_url":"https://hatena.blog"}