定義: 申請和釋放內存
申請內存(new)
int *p = new int;
int *arr = new int[10];釋放內存(delete)
delete p;
delete []arr;
Tips:C語言中使用malloc申請內存, free釋放內存,不可和C++混搭
定義: 申請和釋放內存
申請內存(new)
int *p = new int;
int *arr = new int[10];
釋放內存(delete)
delete p;
delete []arr;
Tips:C語言中使用malloc申請內存, free釋放內存,不可和C++混搭