C Program to read a string in any case and print it in another case

Read a string, which consists of both lower case characters and upper case characters. Convert the lowercase character into upper case and vice versa. Display the new string Fixed.

 The Sample output for this program is shown below.

This Program is a fixed one when comapred to previous case conversion program C program to Convert Upper Case to Lower case and Lower Case to Upper Case in a given String 
This program is better to convert  strings contains  more than one word.