Merge branch 'hw4' of https://github.com/calvinhu4/coms4118 into hw4
Merge branch 'hw4' of https://github.com/calvinhu4/coms4118 into hw4
Merge branch 'hw4' of https://github.com/calvinhu4/coms4118 into hw4
Merge branch 'hw4' of https://github.com/calvinhu4/coms4118 into hw4
Merge branch 'hw4' of https://github.com/calvinhu4/coms4118 into hw4
Merge branch 'hw4' of https://github.com/calvinhu4/coms4118 into hw4
Merge branch 'hw4' of https://github.com/calvinhu4/coms4118 into hw4
Merge branch 'hw4' of https://github.com/calvinhu4/coms4118 into hw4