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C language is a middle level language. It is a structured language. C language is a case sensitive language. All syntax written in c language is in lower case. C is the basis for C++.

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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.

When the function main() is called then

arc :gives number of command line arguments

argv: full list of command line arguments, or array of arguments

Input file for command line argument

After writing the c program above save the file as CLA.C .

Now go to command prompt and type

CLA arg1 arg2

Output file for command line arguments

Here i entered my name and it prints in this way i.e to the next line.

Similarly, you can enter other arguments as shown below.

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