C Language Practice

Question 1

man

Answer 1

man” command
● Provides manual page
● Syntax: “man [function_name]

Question 2

malloc

Answer 2

● (type*)malloc(size)

● only allocates memory but not initializes: if malloc allocates a used memory, then it will return the
previous value

Question 3

calloc

Answer 3

● calloc: (type *)calloc(n，size)