book cover
makefile to compile each program

Not sure all of the details, but it seems to work so far.
move makefile to proper location
Question 1-1 Problem Statement
1-1 answer
problem 2 q and a
problem statement 1-3
1-3 answer
1-4 problem statement
1.4 solution
1-5 problem statement
1.5 solution
1-6 problem statement
1-6 solution
1-7 problem statement
1-7 solution
1-8 problem statement.
1-8 solution
1-9 problem statement
1-9 solution.

Dang operator precedence.