Problem
1 What is the difference between function declaration and function definition?
2 Write a recursive function to find sum of even numbers from 2 to 10.
3 List some of the storage classes available in C.
4 What is the significance of external declaration?
5 With the help of pointers, write a program that uses functions to swap the data.
6 What is a structure? How does a structure differ from an array? How is a structure type pointer variable declared?