[computer science] c programming

I need to couple of things to fix my code.

the question is I need to convert code from java to c language. 

read a1(1).pdf file first. 

1.  what I wrote down the code take input from the user but, 

as the assignment said I want to this code take input from a file("cat_wiki") .

2.I need a file which describes how to compile and run your solution and need to explain your concerns or personal opinions regarding this assignment. 

3.the question2 my code doesn't work properly so that I need fix it... 

4.I need the answer code with proper explanation. 

I left only 6hours from now so I want to fix it asap..