CS360 LAB Assignment #3
                     DUE: 2-16-2023 

	Turn in a ZIP file for TA to run your code
      WARNING: Independent Work. NO COPYING ALLOWED!!!	
		
1. The C.4.5.c program in the book solves a system of linear equations by
   Gauss elimination with partial pivoting using threads.
		
   Modify it to do Problem 4.5 in the Problems Section of textbook:
   Set N=8. Input a NTHREADS nmumber 1 to N, e.g. 4.
   Solve the equations with NTHREADS threads.
									      
		
2. listen to lecture and learn what's LU decomposition.