part5

書籍內容簡介

Programming for MSc Part I Part 5: Dynamic Data Structures (a) Allocating and Releasing Memory Why Dynamic Structures ??Sometimes we don? know how much memory we need ??Example: How many lines has a text document? ?? Here we are helpless with what we know so far ??Solution: Create objects of necessary size at runtime ??But: Don? forget to dispose of memory not needed anymore The ?alloc??and ?ree??Functions ??The malloc() and free() functions are declared in the header stdlib.h: void *malloc…