{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.little-cuckoo.jp%2Fentry%2F20050709%2F1120878528\" title=\"\u30dd\u30a4\u30f3\u30bf\u306e\u53c2\u7167 - \u9591\u53e4\u9ce5\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://www.little-cuckoo.jp/","blog_title":"\u9591\u53e4\u9ce5","version":"1.0","type":"rich","url":"https://www.little-cuckoo.jp/entry/20050709/1120878528","author_url":"https://blog.hatena.ne.jp/wata_d/","image_url":null,"description":"\u30dd\u30a4\u30f3\u30bf\u5909\u6570\u3092\u5225\u306e\u95a2\u6570\u306b\u6e21\u3057\u3066\u3001\u305d\u306e\u4e2d\u3067\u30dd\u30a4\u30f3\u30bf\u3092\u5909\u66f4\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u64cd\u4f5c\u304c\u547c\u3073\u51fa\u3057\u3082\u3068\u306e\u30dd\u30a4\u30f3\u30bf\u5909\u6570\u81ea\u4f53\u306b\u306f\u5f71\u97ff\u304c\u7121\u3044\u305f\u3081\u306b\u5c11\u3057\u306f\u307e\u308a\u307e\u3057\u305f\u3002 func(char* ptr) { // \u305f\u3068\u3048\u3070\u3053\u3053\u3067\u30dd\u30a4\u30f3\u30bf\u30922\u3064\u9032\u3081\u308b ptr += 2; } char* ptr = string; // string \u3082 char* func(ptr); assert(ptr == string + 2); // \u30a8\u30e9\u30fc! \u8981\u3059\u308b\u306b\u30dd\u30a4\u30f3\u30bf\u5909\u6570\u305d\u306e\u3082\u306e\u306f\u3001\u5024\u6e21\u3057\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067(\u3053\u306e\u8a00\u3044\u56de\u3057\u306f\u304a\u304b\u3057\u3044\u304b\u3082)\u30b3\u30d4\u30fc\u304c\u751f\u6210\u3055\u308c\u3066\u3001\u3046\u307e\u304f\u52d5\u304b\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002\u3053\u308c\u3082\u5c11\u3057\u8003\u3048\u308c\u3070\u5f53\u305f\u308a\u524d\u306e\u3053\u3068\u306a\u3093\u3067\u3059\u304c\u2026","width":"100%","published":"2005-07-09 12:08:48","provider_url":"https://hatena.blog","categories":["programming"],"author_name":"wata_d","title":"\u30dd\u30a4\u30f3\u30bf\u306e\u53c2\u7167","height":"190","provider_name":"Hatena Blog"}