A classification problem.

Objectives

1. Solve a simple problem involving strings.

Notes

• Given a file, identify the unique words and count the number of occurences of each word in the file.
  • A word is defined as a collection of contiguous characters.
  • With the non-alphabetic characters removed.
  • And all letters converted to lower case.
• Step 1, read in all the natural words in a file
• Step 2, clean the words, ie remove non alpha and convert to lower case
• Step 3, save in an array if it is new, or increase the count if it is not.
• Step 4, put the array in order