{"id":68435,"date":"2019-01-29T21:52:28","date_gmt":"2019-01-29T13:52:28","guid":{"rendered":"http:\/\/itteacheritfreelance.hk\/test\/wordpress\/?p=68435"},"modified":"2019-01-29T21:52:47","modified_gmt":"2019-01-29T13:52:47","slug":"c-%e7%b5%82%e7%ab%af%e6%a9%9f%e8%bc%b8%e5%85%a5%e8%bc%b8%e5%87%ba","status":"publish","type":"post","link":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/2019\/01\/29\/c-%e7%b5%82%e7%ab%af%e6%a9%9f%e8%bc%b8%e5%85%a5%e8%bc%b8%e5%87%ba\/","title":{"rendered":"C++ \u7d42\u7aef\u6a5f\u8f38\u5165\u8f38\u51fa"},"content":{"rendered":"\n
\"C++
C\/C++<\/figcaption><\/figure>\n\n\n\n

\n\n\u5b78\u7fd2C++\u7684\u904e\u7a0b\u4e2d\uff0c\u901a\u5e38\u662f\u7531\u7d42\u7aef\u6a5f\uff0c\u4e5f\u5c31\u662f\u6587\u5b57\u6a21\u5f0f\u4e0b\u958b\u59cb\uff0c\u70ba\u4e86\u8207\u7a0b\u5f0f\u4e92\u52d5\uff0c\u5728\u7d42\u7aef\u6a5f\u4e0b\u8f38\u51fa\u7a0b\u5f0f\u57f7\u884c\u7d50\u679c\uff0c\u6216\u662f\u5f9e\u7d42\u7aef\u6a5f\u53d6\u5f97\u4f7f\u7528\u8005\u7684\u8f38\u5165\u8cc7\u6599\u662f\u57fa\u672c\u9700 \u6c42\uff0c\u5728C++\u4e2d\u8f38\u5165\u8f38\u51fa\u662f\u7531\u6a19\u6e96library\u4e2d\u7684iostream library\u63d0\u4f9b\uff0c\u9019\u4e5f\u5c31\u662f\u70ba\u4f55\u60a8\u8981\u5728\u7a0b\u5f0f\u7684\u4e00\u958b\u982d\u7d42\u662f\u52a0\u4e0a\uff1a
#include <iostream> <\/strong><\/p>\n\n\n\n

\u5c07\u8a0a\u606f\u8f38\u51fa\u81f3\u7d42\u7aef\u6a5f\uff0c\u7a31\u4e4b\u70ba\u300c\u6a19\u6e96\u8f38\u51fa\u300d\uff08Stand output\uff09\uff0cC++\u85c9\u7531iostream\u7269\u4ef6cout\uff08\u767c\u97f3see-out\uff09\u5c07\u8a0a\u606f\u8f38\u51fa\u81f3\u7d42\u7aef\u6a5f\uff0c< <\u904b\u7b97\u5b50\u5c07\u4e00\u500b\u6307\u5b9a\u7684\u8a0a\u606f\u6216\u6578\u503c\u6307\u5f15\u81f3\u6a19\u6e96\u8f38\u51fa\u7269\u4ef6\u4e0a\uff0c\u4f8b\u5982\u986f\u793a”Hello! World!”\u8a0a\u606f\u6642\uff0c\u60a8\u53ef\u4ee5\u9019\u9ebc\u64b0\u5beb\uff1a
cout << “Hello! World!”;<\/strong><\/p>\n\n\n\n

\u6a19\u6e96\u8f38\u51fa\u53ef\u4ee5\u88ab\u91cd\u65b0\u5c0e\u5411\u81f3\u4e00\u500b\u6a94\u6848\uff0c\u60a8\u53ef\u4ee5\u5728\u57f7\u884c\u7a0b\u5f0f\u6642\u4f7f\u7528” >>”\u5c07\u8f38\u51fa\u7d50\u679c\u5c0e\u5411\u81f3\u6307\u5b9a\u7684\u6a94\u6848\uff0c\u4f8b\u5982\uff08\u5047\u8a2d\u7de8\u8b6f\u5f8c\u7684\u53ef\u57f7\u884c\u6a94\u70bamain\uff09\uff1a
main >> result.txt<\/strong><\/p>\n\n\n\n

\u5982\u679c\u7a0b\u5f0f\u7684\u76ee\u7684\u662f\u986f\u793a”Hello! World!”\uff0c\u5247\u4e0a\u9762\u7684\u57f7\u884c\u6703\u5c07\u7d50\u679c\u5c0e\u5411\u81f3result.txt\uff0c\u800c\u4e0d\u6703\u5728\u87a2\u5e55\u4e0a\u986f\u793a”Hello! World!”\uff0cresult.txt\u4e2d\u5c07\u6703\u6709\u8f38\u51fa\u7d50\u679cHello! World!\u3002 <\/p>\n\n\n\n

\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528iostream\u7269\u4ef6cerr\uff08\u767c\u97f3see-err\uff09\uff0c\u7a31\u4e4b\u70ba\u300c\u6a19\u6e96\u932f\u8aa4\u300d\uff08Standard error\uff09\uff0c\u5b83\u6703\u5c07\u8a0a\u606f\u8f38\u51fa\u81f3\u7d42\u7aef\u6a5f\u4e0a\uff0c\u8207\u6a19\u6e96\u8f38\u51fa\u4e0d\u540c\u7684\u662f\uff0ccerr\u6703 \u7acb\u5373\u986f\u793a\u6307\u5b9a\u7684\uff08\u932f\u8aa4\uff09\u8a0a\u606f\u7d66\u4f7f\u7528\u8005\u77e5\u9053\uff0c\u5373\u4f7f\u60a8\u6307\u5b9a\u7a0b\u5f0f\u5c07\u7d50\u679c\u91cd\u65b0\u5c0e\u5411\u81f3\u6a94\u6848\uff0ccerr\u8f38\u51fa\u4e32\u6d41\u7684\u8a0a\u606f\u4e26\u4e0d\u6703\u88ab\u91cd\u65b0\u5c0e\u5411\uff0c\u800c\u4ecd\u6703\u986f\u793a\u5728\u6307\u5b9a\u7684\u986f\u793a\u88dd\u7f6e \u4e0a\uff0c\u4e0b\u9762\u9019\u500b\u4f8b\u5b50\u7d66\u60a8\u4e00\u500b\u7c21\u55ae\u7684\u6e2c\u8a66\u65b9\u5f0f \uff1a<\/p>\n\n\n\n

<\/p>\n\n\n\n

#include <iostream> using namespace std; int main() {      cout << \"Hello! World!\" << endl;    cerr << \"Sorry! World!\" << endl;     return 0;}<\/code><\/pre>\n\n\n\n
 C++ \u7d42\u7aef\u6a5f \u7d50\u679c <\/h2>\n\n\n\n
\u5728\u7de8\u8b6f\u7a0b\u5f0f\u4e4b\u5f8c\uff0c\u8acb\u5982\u4e0b\u57f7\u884c\u7a0b\u5f0f\uff0c\u60a8\u6703\u767c\u73fe\u8f38\u51fa\u7d50\u679c\u5982\u4e0b\uff1a
main >> result.txt
Sorry! World!
\u958b\u555fresult.txt\u4e4b\u5f8c\uff0c\u60a8\u6703\u767c\u73fe\u7576\u4e2d\u53ea\u6709Hello! World!\u8a0a\u606f\uff0c\u800cSorry! World!\u8a0a\u606f\u4e26\u6c92\u6709\u88ab\u5c0e\u5411\u81f3\u6a94\u6848\u4e2d\uff0c\u800c\u662f\u76f4\u63a5\u986f\u793a\u5728\u7d42\u7aef\u6a5f\u4e2d\u3002 <\/p>\n\n\n\n
\u8981 \u91cd\u65b0\u5c0e\u5411 standard output \u662f\u7528 ‘>’, standard input \u5247\u662f “<“\uff0c\u800c”>>” \u9664\u4e86\u91cd\u5c0e standard output \u5f8c\uff0c\u9084\u6709\u9644\u52a0\u7684\u529f\u80fd\uff0c\u4e5f\u5c31\u662f\u6703\u628a\u8f38\u51fa\u9644\u52a0\u5230\u88ab\u5c0e\u5411\u7684\u76ee\u6a19\u6a94\u6848\u5f8c\u982d\uff0c\u5982\u679c\u76ee\u6a19\u6a94\u6848\u672c\u4f86\u4e0d\u5b58\u5728\uff0c\u90a3\u9ebc\u6548\u679c\u5c31\u548c”>”\u4e00\u6a23\u3002<\/p>\n\n\n\n
\u5982\u679c\u6253\u7b97\u53d6\u5f97\u4f7f\u7528\u8005\u7684\u8f38\u5165\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528\u300c\u6a19\u6e96\u8f38\u5165\u300d\uff08Standard input\uff09\u7684iostream\u7269\u4ef6cin\uff08\u767c\u97f3see-in\uff09\uff0c\u4e26\u4f7f\u7528>>\u904b\u7b97\u5b50\u5c07\u8f38\u5165\u7684\u8a0a\u606f\u6307\u5b9a\u7d66\u8b8a\u6578\uff0c\u4f8b\u5982\uff1a 
<\/p>\n\n\n\n
#include <iostream> using namespace std; int main() {     int number = int();    cout << \"\u8acb\u8f38\u5165\u6578\u5b57: \";     cin >> number;    cout << \"\u8f38\u5165\u7684\u6578\u5b57: \" << number << endl;     return 0;}<\/code><\/pre>\n\n\n\n
\u57f7\u884c\u7d50\u679c\uff1a
\u8acb\u8f38\u5165\u6578\u5b57: 10
\u8f38\u5165\u7684\u6578\u5b57: 10\n\n<\/p>\n\n\n\n
\"IT\u96fb\u8166\u88dc\u7fd2,<\/figure>\n","protected":false},"excerpt":{"rendered":"
C++ \u7d42\u7aef\u6a5f\u8f38\u5165\u8f38\u51fa
\n\u5b78\u7fd2C++\u7684\u904e\u7a0b\u4e2d\uff0c\u901a\u5e38\u662f\u7531\u7d42\u7aef\u6a5f\uff0c\u4e5f\u5c31\u662f\u6587\u5b57\u6a21\u5f0f\u4e0b\u958b\u59cb\uff0c\u70ba\u4e86\u8207\u7a0b\u5f0f\u4e92\u52d5\uff0c\u5728\u7d42\u7aef\u6a5f\u4e0b\u8f38\u51fa\u7a0b\u5f0f\u57f7\u884c\u7d50\u679c\uff0c\u6216\u662f\u5f9e\u7d42\u7aef\u6a5f\u53d6\u5f97\u4f7f\u7528\u8005\u7684\u8f38\u5165\u8cc7\u6599\u662f\u57fa\u672c\u9700 \u6c42\uff0c\u5728C++\u4e2d\u8f38\u5165\u8f38\u51fa\u662f\u7531\u6a19\u6e96library\u4e2d\u7684iostream library\u63d0\u4f9b\uff0c\u9019\u4e5f\u5c31\u662f\u70ba\u4f55\u60a8\u8981\u5728\u7a0b\u5f0f\u7684\u4e00\u958b\u982d\u7d42\u662f\u52a0\u4e0a\uff1a
\n#include   \u95b1\u8b80\u5168\u6587 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":175,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"slim_seo":[],"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[56],"tags":[1536,376,1542,1541,1544,1540,1537,1535,1538,1543,1550,378,377,1539,316,317],"jetpack_publicize_connections":[],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/itteacheritfreelance.hk\/test\/wordpress\/wp-content\/uploads\/2016\/04\/c-c-programming-for-hackers-part-1-introduction.1280x600.jpg?fit=1280%2C600&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p7prtj-hNN","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/68435"}],"collection":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/comments?post=68435"}],"version-history":[{"count":1,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/68435\/revisions"}],"predecessor-version":[{"id":68436,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/68435\/revisions\/68436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/media\/175"}],"wp:attachment":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/media?parent=68435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/categories?post=68435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/tags?post=68435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}