{"author_name":"coffee_kabu","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcoffee-guhaw.hateblo.jp%2Fentry%2F2025%2F09%2F06%2F000000\" title=\"\u3010\u30b7\u30a7\u30eb\u30b3\u30de\u30f3\u30c9\u301110\u9032\u6570\u30922\u9032\u6570\u306b\u5909\u63db\u3057\u305f\u3044 - Bus error\u3068Segmentation fault\u306b\u56f0\u3063\u305f\u3089\u898b\u308b\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","blog_url":"https://coffee-guhaw.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/coffee_kabu/","blog_title":"Bus error\u3068Segmentation fault\u306b\u56f0\u3063\u305f\u3089\u898b\u308b\u30d6\u30ed\u30b0","title":"\u3010\u30b7\u30a7\u30eb\u30b3\u30de\u30f3\u30c9\u301110\u9032\u6570\u30922\u9032\u6570\u306b\u5909\u63db\u3057\u305f\u3044","height":"190","provider_url":"https://hatena.blog","type":"rich","description":"10\u9032\u6570\u30922\u9032\u6570\u306b\u5909\u63db\u306f bc \u30b3\u30de\u30f3\u30c9\u3067\u7c21\u5358\u306b\u3067\u304d\u308b\u3089\u3057\u3044% echo \"obase=10; ibase=2; 11111111\" | bc 255 % echo \"obase=2; ibase=10; 255\" | bc 11111111ibase\u304c\u5165\u529b\u306e\u6570\u5b57\u304c\u4f55\u9032\u6570\u304b\u3001obase\u306f\u51fa\u529b\u306e\u6570\u5b57\u304c\u4f55\u9032\u6570\u304b\u3092\u8868\u3059 (i\u306finput\u3001o\u306foutput\u3060\u3068\u601d\u3046) \u3042\u3068\u306fbc\u306e\u901a\u5e38\u306e\u4f7f\u3044\u65b9\u306e\u3088\u3046\u306b\u3001\u305d\u308c\u3092echo\u3057\u3066\u30d1\u30a4\u30d7\u3067bc\u306b\u6e21\u3059\u3060\u3051\u25a0 \u53c2\u8003\u8a18\u4e8b : bc\u30b3\u30de\u30f3\u30c9\u306716\u9032\u6570\u300110\u9032\u6570\u30018\u9032\u6570\u30012\u9032\u6570\u306e\u5909\u63db\u30fb\u8a08\u7b97\u3092\u884c\u3046\u65b9\u6cd5 \u30e9\u30f3\u30ad\u30f3\u30b0\u53c2\u52a0\u4e2d\u3067\u3059 \u2193\u30af\u30ea\u30c3\u30af\u3057\u3066\u3044\u305f\u3060\u3051\u308b\u3068\u5b09\u3057\u3044\u3067\u3059\u301c\u30e9\u30f3\u30ad\u30f3\u30b0\u53c2\u52a0\u2026","url":"https://coffee-guhaw.hateblo.jp/entry/2025/09/06/000000","width":"100%","image_url":null,"provider_name":"Hatena Blog","categories":["\u30b7\u30a7\u30eb\u30b3\u30de\u30f3\u30c9/\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8"],"published":"2025-09-06 00:00:00"}