在功能上有什么区别么？

//哈哈，与国际接轨了

摘要：malloc,free和new delete不能混用！

Otherwise, malloc() and free() are not to be used in C++ code because they don't support object semantics. Furthermore, the results of calling free() to release an object that was allocated by new, or of using delete to release memory that was allocated by malloc(), are undefined. The C++ standard doesn't guarantee that the underlying implementation of operator new uses malloc(); in fact, on some implementations malloc() and new use different heaps

[此贴子已经被作者于2005-10-18 22:34:45编辑过]

你看看这个：http://www.cndiy8.com/ask7/ask147402.htm 那里讲得很详细；

我通俗的说一下吧，
delete 是用在c++里的
而malloc free 则是用在c 里
而且，deletE 提供的功能要比Free强大的多阿

具体的研究就参见二三楼 的连接贴了