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Ŀ¼enumö¾ÙµÄÎÊÌâÐÂÌØÐÔÀàÖг£Á¿ enum ö¾ÙµÄÎÊÌâ ×÷ÓÃÓòÎÊÌ⣬ÈÝÒ×ÒýÆðÃüÃû³åÍ»¡£ÀýÈçÏÂÃæÎÞ·¨±àÒëͨ¹ýµÄ£º enum Color { RED, BLUE //Öظ´ }; enum Feeling { EXCITED, BLUE //Öظ´ }; int main() { Color a = B
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posted @ 2024-03-14 17:10
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1.³£±äÁ¿ const int i = 10; int const i = 10; Á½ÖÖ±í´ï·½Ê½Ã»Çø±ð 2.Ö¸ÕëÓëconst Èç¹ûconstλÓÚ*µÄ×ó²à£¬Ôòconst¾ÍÊÇÓÃÀ´ÐÞÊÎÖ¸ÕëËùÖ¸ÏòµÄ±äÁ¿£¬¼´Ö¸ÕëÖ¸ÏòΪ³£Á¿£» Èç¹ûconstλÓÚ*µÄÓҲ࣬const¾ÍÊÇÐÞÊÎÖ¸Õë±¾Éí£¬¼´Ö¸Õë±¾ÉíÊdz£Á¿¡£ ÀûÓÃÓ¢ÎÄ
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posted @ 2024-03-14 17:08
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Ŀ¼·Âº¯ÊýÀàstd::functionÀàLambdaÀàlambdaº¯Êý º¯Êý¶ÔÏóÓÐÕ⼸Àࣺ ·Âº¯ÊýÀà ¼´ÖØÔØoperator() class FuncObjType { public: void operator() () { cout<<"Hello C++!"<<endl; } }; std::
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posted @ 2024-03-14 17:06
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Ô×Ó²Ù×÷ ÕâЩ×é¼þΪϸÁ£¶ÈµÄÔ×Ó²Ù×÷Ìṩ£¬ÔÊÐíÎÞËø²¢·¢±à³Ì¡£ ÀàÐͱðÃû atomic_bool(C++11) std::atomic (typedef) atomic_char(C++11) std::atomic (typedef) atomic_schar(C++11) std::atomic
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posted @ 2024-03-14 15:37
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»¥³â std::mutex(c++11) ×÷Ó㺻¥³âËø£¬Ìṩa56爆大奖在线娱乐Ô×Ó²Ù×÷£¬±£»¤¹²ÏíÊý¾Ý±»¶à¸öÏ̷߳ÃÎʵݲȫÐÔ #include <mutex> std::mutex mutex; { std::lock_guard<std::mutex> lock(mutex); // operate data }
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posted @ 2024-03-14 15:36
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Ŀ¼»¥³âstd::mutex(c++11)std::timed_mutex(c++11)std::recursive_mutex(c++11)std::recursive_timed_mutex(c++11)std::shared_mutex(c++17)shared_timed_mutex(C++
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posted @ 2024-03-14 15:35
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std::call_once Öж¨Òå template< class Callable, class... Args > void call_once( std::once_flag& flag, Callable&& f, Args&&... args ); È·±£º¯Êý»òÕß´úÂëƬ¶ÎÔÚÔÚ¶àÏ̻߳·¾³Ï£¬
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posted @ 2024-03-14 15:33
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Ŀ¼ÉçÇø²Î¿¼ÊÖ²áÓëÓïÑÔ¶¯Ì¬c++´óÅ£²©¿Í¹úÍâ¹úÄÚC++ÐÅÏ¢ÊÕ¼¯Õ˺ÅC++¿ªÔ´¿âµØÖ·BoostpocoEigenceresC++ ´úÂë·ç¸ñ²Î¿¼ ÉçÇø purecpp : a cool open source modern c++ community totw£º C++ Tips of the Week
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posted @ 2024-03-14 15:21
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ÔÀíͼ Ò»°ãpcb°åµÄÔÀíͼµÄµçÔ´ÊǺãѹԴ µç·¶¨Àí 1. Å·Ä·¶¨Àí \[R=\frac{U}{I} \]2.´÷άÄþ¶¨Àí(µçѹԴµÈЧ) Èκa56爆大奖在线娱乐»¸öÏßÐÔÓÐÔ´¶þ¶ËÍøÂç¶ÔÍⶼ¿ÉÒÔµÈЧΪһ¸öµçѹԴ£¬ÆäÖеçѹԴµÄµç¶¯ÊÆÊǸÃÓÐÔ´¶þ¶ËÍøÂçµÄ¿ªÂ·µçѹ£¬µçѹԴµÄÄÚ×èÊÇÓÐÔ´¶þ¶ËÍøÂç³ýÔ´ºóµÄÎÞÔ´¶þ¶ËÍøÂçµÄµÈЧµç×裬Õâ¾ÍÊÇ´÷
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posted @ 2024-03-14 15:07
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