The usual implementation of malloc and free are unforgiving to errors in their callers' code, including cases where the programmer overflows an array, forgets to free memory, or frees a memory block twice. This often does not affect the program immed

malloc 分配；自己写的一个malloc分配内存，更好的了解malloc（）函数-malloc ()

内存管理：模拟系统里的malloc, free的函数功能，实现自己的myMalloc,myFree；-memory mangement: I will compare my functions these was myMalloc and myfree；

内存管理：模拟系统里的malloc, free的函数功能，实现自己的myMalloc,myFree；-memory mangement: I will compare my functions these was myMalloc and myfree；