Program Purpose:
Write a program that opens a file and counts the whitespace-separated words in that file
Variables:
words-int -to count number of words present in a file
word -string - used to read the contents of a file
TEST PLAN
Normal case:
version opens its own source file:
Output:Number of words = 42
Bad Data case 1 :if this is unable to open the file (its own source file)
Bad Data case 2 :if we attempt to read another file which doesn't exist
Discussion:
The program opens its own source file and read the number of words and print the number of words present in the file