Writting a client code, to a class program

Hello, Good mornign everyone - I hope you could help me implement the client part to my program.I have written this program which doesn;t require to be in a class before.This program take input (strring from a file) - It strip each word input of punctuation before adding it in a array.The user search for a word, the program will return the # of time the word appear in the file.

Below is my code for the old program , and my work on the class.
I ahve implement the class and the header file.I am having trouble implememnting the client code.

The code which is in one file this program doesn't use class:
http://www.vietteens.net/c/old-prog.txt

//This is where i start on implementing the Old program into class - and into 3 separate file
the implementation of the header file:

http://www.vietteens.net/c/header.txt


the definition to the header file:

http://www.vietteens.net/c/implementation.txt

and here's the client code, which I need help on:
It should take input string from a file and run user interface,

http://www.vietteens.net/c/client.txt


hope you can help me, thanks alot...