[C] Difference between new and malloc

new	malloc
calls constructor	doesnot calls constructors
It is an operator	It is a function
Returns exact data type	Returns void *
on failure, Throws	On failure, returns NULL
Memory allocated from free store	Memory allocated from heap
can be overridden	cannot be overridden
size is calculated by compiler	size is calculated manually

Nguồn: http://www.geeksforgeeks.org/malloc-vs-new/