C Language Tutorial
In this tutorial we are going to explain a complete course on C Language. This is a free online c programming course. If you are a beginner and want to learn C. You can learn C programming language by our step by step methodology. This is a complete guide on C programming topics like Operator, function, array, Structure, pointer, File handling etc.
Introduction of C Language
Programming Language C is developed in 1972 at AT&T Bell Laboratory by Dennis Ritchie. Still C is very popular language. It is a general purpose programming language. C Language developed for developing Unix Operating System, Drivers, OS and Kernels.
Features of C Language
Most of the programming language follows syntax of C that’s why it is also called as Base or Mother Language of other Programming Language. C is a procedural and structure programming language. It is machine independent language.
First Program in C Language (Hello World Program in C)
Output
Hello World
Explanation of Program
First line is used to include the function of stdio file (Standard Input Output function) in our program. The printf() function is written in stdio.h file. It is a header file .h show that.
Second line is void main() every C program starts execution from main() function.
Third line is printf(“Hello World”). Printf() is a function which is used to display any String and value to output window. Any text you want to show in output you have to write in double inverted comma of printf(” “) function.