\u5148\u65e5\u3001\u308f\u3056\u308f\u3056ptr\u3092NULL\u30c1\u30a7\u30c3\u30af<\/span>\u3057\u3066\u304b\u3089\u30d2\u30fc\u30d7\u89e3\u653e\u3057\u3066\u3044\u308b\u51e6\u7406\u3092\u898b\u304b\u3051\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002 \u30fbCool!<\/span><\/p>\n \u3061\u306a\u307f\u306bC\u8a00\u8a9e\u306efree\u3082\u4e00\u7dd2\u3067\u3059\u3002 \u30fbCool!<\/span><\/p>\n \u3053\u306e\u7a0b\u5ea6\u3001\u77e5\u3063\u3066\u3044\u3066\u3082\u6700\u5e95\u8fba\u3060\u3051\u3069\u3001C\uff0fC++\u3084\u308b\u306a\u3089\u899a\u3048\u3066\u304a\u304d\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u306d\u3002 \u5148\u65e5\u3001\u308f\u3056\u308f\u3056ptr\u3092NULL\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304b\u3089\u30d2\u30fc\u30d7\u89e3\u653e\u3057\u3066\u3044\u308b\u51e6\u7406\u3092\u898b\u304b\u3051\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002 \u5225\u306b\u6700\u5e95\u8fba\u7684\u306b\u306f\u3001\u52d5\u304b\u306a\u3044\u308f\u3051\u3058\u3083\u306a\u3044\u304b\u3089\u3001\u3044\u3044\u3051\u3069\u3055\u3002 \u30c1\u30a7\u30c3\u30af\u3057\u306a\u3044\u307b\u3046\u304ccool\u3089\u3057\u3044\u3088\u3002 \u30fbNot Good Obje […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_newsletter_tier_id":0,"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[14],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p4sUNl-14","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/programmer.everything-beginner.com\/index.php?rest_route=\/wp\/v2\/posts\/66"}],"collection":[{"href":"https:\/\/programmer.everything-beginner.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/programmer.everything-beginner.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/programmer.everything-beginner.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/programmer.everything-beginner.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=66"}],"version-history":[{"count":3,"href":"https:\/\/programmer.everything-beginner.com\/index.php?rest_route=\/wp\/v2\/posts\/66\/revisions"}],"predecessor-version":[{"id":191,"href":"https:\/\/programmer.everything-beginner.com\/index.php?rest_route=\/wp\/v2\/posts\/66\/revisions\/191"}],"wp:attachment":[{"href":"https:\/\/programmer.everything-beginner.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=66"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/programmer.everything-beginner.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=66"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/programmer.everything-beginner.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=66"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\u5225\u306b\u6700\u5e95\u8fba\u7684\u306b\u306f\u3001\u52d5\u304b\u306a\u3044\u308f\u3051\u3058\u3083\u306a\u3044\u304b\u3089\u3001\u3044\u3044\u3051\u3069\u3055\u3002
\n\u30c1\u30a7\u30c3\u30af\u3057\u306a\u3044\u307b\u3046\u304ccool\u3089\u3057\u3044\u3088\u3002<\/span><\/span>
\n\u30fbNot Good<\/span><\/p>\n\r\nObject* ptr = new Object();\r\nif (ptr != NULL) {\r\n delete ptr;\r\n}\r\n<\/pre>\n\r\ndelete ptr;\r\n<\/pre>\n
\n\u30fbNot Good<\/span><\/p>\n\r\nif (ptr != NULL) {\r\n free(ptr);\r\n}<\/pre>\n\r\nfree(ptr);\r\n<\/pre>\n
\n\u4eca\u56de\u306f\u3001\u6700\u5e95\u8fba\u306e\u7656\u306b\u5049\u305d\u3046\u3067\u3059\u307f\u307e\u305b\u3093\u3002<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"