《Stressed Out》MP3歌词-Twenty One Pilots？

Stressed Out Twenty One Pilots 专辑：Blurryface 语种： 英语 流派：Alternative 唱片公司：华纳唱片

How does the delete in C++ know how many memory locations to delete

how does the delete operator work? Is it better then free()?. Also if u do ptr=new char[10], then delete using delete ptr, how does the pointer know how many 开发者_运维知识库locations to delete.There

stressed out 歌词？