New delete 與malloc free 的聯繫與區別

原創 zyvscc 2020-07-07 19:13

都是在堆（heap）上進行動態的內存操作。

用malloc函數需要指定內存分配的字節數並且不能初始化對象；    new會自動調用對象的構造函數。

free不會調用對象的destructor；                                                            delete會調用對象的destructor

 

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