File list (Check if you may need any files):
answer\ex1.txt
......\ex2.txt
......\ex3.txt
......\ex4.txt
......\..5\selectionsort.cpp
......\exc2.txt
......\EXci2.txt
......\oe7.txt
......\Op ex6.txt
......\op5\selectionsort.cpp
......\op6.txt
......\optional ex1.txt
......\optional ex2.txt
......\optional ex3.txt
......\Optional Exercise 6.txt
......\Optional Exercise 7.txt
......\recommended ex2.txt
......\recommended ex3.txt
......\recommended ex4.txt
......\ssd5-ex3.txt
......\ssd5-ex6.rar
......\ex5
......\op5
answer