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C Language Tutorial with Free C Programs

What is C	C vs C++ vs Java	Program Structure	Data Types in C	Basic Rules of C & C++
Functions in C	If, Else Conditions	Loops in C	Switch Case	Arrays
Pointers	Structures in C	Strings in C	Command Line Arguments	Type Casting
Linked Lists	Recursion	Binary Trees	Inheritance	Multiple Inheritance
Templates	File I/O	Object Oriented Programming	Data Structures in C	C interview Questions

Command Line Arguments : - C Programming Tutorial

Command-line arguments are basically arguments sent to the program being called & are given after the name of a program in command-line operating systems and are basically passed in to the program from the operating system.

A program can take any number of command line arguments, which may be required for the program to run.

A Good explanation of command line arguments can be found here:

http://computer.howstuffworks.com/c38.htm