2nd semister Unit-1 C programming notes 

Unit-I: Functions & Pointers:

Functions: 

• Introduction to function
• Need or use of function
• Types of Functions
• Inbuilt/ Predefined/Library functions
• User defined function
• Steps to add or include user defined function in program-Function declaration (Prototyping Function calling
• Function definition (Function Implementation)
• Types of Function: Function with argument without return value
• Function with argument with return value
• Function without argument with return value
• Function without argument without return value
• local and global variable
• Recursion and its Advantages and disadvantages.

Pointers: 

• Definition and declaration of pointer
• Pointer initialization
• Pointer and function
• Pointer and array
• Chain of pointer
• Call by value
• Call by reference
• Dynamic memory allocation
• Storage Classes: Introduction to storage Classes and use
• storage classes- auto