{"categories":["programming"],"author_url":"https://blog.hatena.ne.jp/debian36/","type":"rich","width":"100%","image_url":null,"provider_url":"https://hatena.blog","title":"\u7b26\u53f7\u4ed8\u304d\u6570\u5024","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdebian36.hatenadiary.org%2Fentry%2F20080220%2F1203508786\" title=\"\u7b26\u53f7\u4ed8\u304d\u6570\u5024 - debian36\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","description":"\u4e0a\u306e\u5b9f\u9a13\u30b3\u30fc\u30c9\u3067\u306f\u3001int\u3092 char \u914d\u5217\u3068\u3057\u3066\u898b\u3066\u3044\u307e\u3059\u300232\u30d0\u30a4\u30c8\u306e\u30d3\u30c3\u30c8\u914d\u5217\u3092\u3072\u3068\u3064\u306e 32\u30d3\u30c3\u30c8\u6570\u5024 \u3068\u3057\u3066\u307f\u308b\u304b\u30014\u3064\u306e 8\u30d3\u30c3\u30c8\u6570\u5024 \u3068\u3044\u3066\u307f\u308b\u304b\u3068\u3044\u3046\u3001\u8981\u306f\u3001\u300c\u898b\u65b9\u300d\u3092\u5909\u3048\u305f\u3082\u306e\u3067\u3059\u3002 \u3067\u306f\u3001\u3064\u3044\u3067\u306b\u3001\u3082\u3046\u3072\u3068\u3064\u300c\u898b\u65b9\u300d\u3092\u5909\u3048\u3066\u307f\u307e\u3059\u3002 #include int main(void){ signed char sint8 = 0xff; printf(\"%x\\n\",sint8); printf(\"%x\\n\",(unsigned char)sint8); printf(\"%d\\n\",sint8); printf(\"%d\\n\",(unsigned char)sint8); retu\u2026","version":"1.0","provider_name":"Hatena Blog","published":"2008-02-20 20:59:46","blog_title":"debian36\u306e\u65e5\u8a18","author_name":"debian36","blog_url":"https://debian36.hatenadiary.org/","url":"https://debian36.hatenadiary.org/entry/20080220/1203508786"}