Introduction to C Programming

C is a general-purpose high level language that was originally developed by Dennis Ritchie for the Unix operating system. It was first implemented on the Digital Equipment Corporation PDP-11 computer in 1972.

All C programs are written into files with extension “.c” example hello.c. It is mostly used for the development of Operating systems, Kernels, Compilers, Device drivers, embedded systems .

If you wish to make faster execution of a program, Say Hello to C now.

• Pointers in C
• Pointer Vs Reference variable in C/C++
• Double pointer in C
• Constant Pointer, Pointer to constant and Constant pointer to constant
• Difference between structure and union
• Storage classes in C
• Volatile in c and Compiler optimization
• Memory and How It is organized and How It works