????????????????

????C++????????????????????????????屑????味?? “?????” ?????????渭??????????

????C++????????????????

????1???????????????????????????????????????????

????2???????????????????????????杌€?????????

???????????????

????1??????????????????锟�?????????

????2????????????“???”

????3?????貌?????????????????????????????????? ????????????????????泻????

????4????????“??????”??????“???”

????5?????????????????????????????????

????6??????????????????????????????????????new???????????????

??????????const???????????泄????????????????

????static const double a;       //???double????????!

????const double ????::a=1.04;   //????????!

????T& operator[](int index); //???????????????????????写

????const T& operator[](int index)const;  //?????????????????????????写

???????????????????????????????????

??????1?????????????????????????????????????????????????

??????2??????????????????????????????

???????C++??C???些????

????C??struct??C++??struct??????

????C++??struct???????class????????????class?械????????private????struct????????public??

????C?械?struct??????些??????????澹�?????????????????????????????????????????????

????C?械?Struct???????????????????UDT????C++?械?Struct??????????????ADT?????????????????濉�

????C++????????????p????NULL????delete p?????魏????椤�

????delete p ?????????????????????????????????????妾�

????delete p???????operator delete(void*)????delete[] p???????operator delete[](void*)??

????static ????????????????????

??????1??????????static?????????梅?围??煤????澹�?????auto?????????????????????????危? ?????????鈥参�???????????蔚????

??????2??????????static???????????????????煤?????????????????????????????????

??????3??????????static?????????????????????????????????????????梅?围??????????????????????

??????4???????械?static?????????????????????校?????????卸??????????????

??????5???????械?static?????????????????????校??????????????this???????????????static?????????

????const ????????????????????

??????1??????????????????????????const????????????const????????????????????谐??????????????谢??????????????

??????2?????????????????????????const??????????????????????? const?????????? ???const??

??????3????????????????校?const?????????尾危????????????????????????????????????????

??????4?????????????????????????const???????????????????????????????????????????

??????5??????????????????????????????????const??????????????????“???”??

??????????????????????