0x0A-argc_argv

argv argc

Intro

In this session, we'll cover argv and argc as used in C programming.

Resources

1. Arguments to main
2. argv and argc
3. What does argv and argc mean in C
4. How to compile with unsed variables

Learning objectives

After going through the above resources, you should be able to explain to anyone without the help of Goolge the following concepts.

• How to use arguments passed to your program
• What are two prototypes of main that you know of, and in which case do you use one or the other
• How to use attribute((unused)) or (void) to compile functions with unused variables or parameters