{"id":276,"date":"2019-08-03T22:45:05","date_gmt":"2019-08-03T14:45:05","guid":{"rendered":"http:\/\/www.mustenaka.cn\/?p=276"},"modified":"2019-08-03T22:45:05","modified_gmt":"2019-08-03T14:45:05","slug":"signalsegmentationfaultcoredumped","status":"publish","type":"post","link":"https:\/\/www.mustenaka.cn\/index.php\/2019\/08\/03\/signalsegmentationfaultcoredumped\/","title":{"rendered":"C\uff1asignal: segmentation fault (core dumped)"},"content":{"rendered":"<p>\u660e\u660e\u6ca1\u6709\u4efb\u4f55\u903b\u8f91\u9519\u8bef\uff0c\u5374\u7f16\u8bd1\u62a5\u9519signal: segmentation fault (core dumped)\uff0c\u800c\u4e14\u5728\u8c03\u8bd5\u7684\u65f6\u5019\u6570\u636e\u5c31\u662f\u5199\u4e0d\u8fdb\u5185\u5b58\uff0c\u5faa\u73af\u5728\u7b2c\u4e00\u904d\u5c31\u5d29\u6e83\u4e86\uff0c\u6545\u7acb\u6b64\u6587\u505a\u7814\u7a76\u8bb0\u5f55\uff1a<\/p>\n<p>\u4ee3\u7801\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\" cpp=\"\">#include&lt;stdio.h&gt;\r\n\r\nchar *_suffix(char str[],int m){\r\n    int len=0;\r\n    for(;str[len]!='\\0';len++){}   \r\n    \/\/\u83b7\u53d6\u5b57\u7b26\u4e32\u603b\u957f\u5ea6(\u907f\u514d\u4f7f\u7528\u5176\u4ed6\u5c01\u88c5\u51fd\u6570\uff0c\u81ea\u884c\u8bbe\u8ba1\u65f6\u53ef\u4ee5\u4f7f\u7528strlen\u66ff\u4ee3)\r\n\r\n    printf(\"%d\\n\",len-m);\r\n\r\n    int pos=0,i;\r\n    char *backup;\r\n    for(i=len-m ;i&lt;len ;i++){\r\n        backup[pos++] = str[i];\r\n        printf(\"%c %d %d \",str[i],i,pos);\r\n    }\r\n    backup[pos]='\\0';\r\n    return backup;\r\n}\r\n\r\nint main(){\r\n    char *str = \"Hello My DotCpp.com\";\r\n\r\n    char *newstr = _suffix(str,5);\r\n\r\n    printf(\"%s\",newstr);\r\n\r\n    return 0;\r\n}<\/code><\/pre>\n<p>\u62a5\u9519\u5185\u5bb9\u4e3a<code class=\"\" cpp=\"\">backup[pos++] = str[i]<\/code>\u4f46\u662f\u4fee\u590d\u6838\u5fc3\u4e3a<code class=\"\" cpp=\"\">char *backup;<\/code> \u4fee\u6539\u4e3a <code class=\"\" cpp=\"\">char backup[500];<\/code> \u8fd9\u6837\u7684\u65b9\u6cd5\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u660e\u660e\u6ca1\u6709\u4efb\u4f55\u903b\u8f91\u9519\u8bef\uff0c\u5374\u7f16\u8bd1\u62a5\u9519signal: segmentation fault (core d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[33,47,46],"class_list":["post-276","post","type-post","status-publish","format-standard","hentry","category-c","tag-c","tag-ram","tag-pointer"],"views":1184,"_links":{"self":[{"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/posts\/276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/comments?post=276"}],"version-history":[{"count":1,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/posts\/276\/revisions"}],"predecessor-version":[{"id":277,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/posts\/276\/revisions\/277"}],"wp:attachment":[{"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/media?parent=276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/categories?post=276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/tags?post=276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}