lab name	score	reason
lab1	90	no comment
lab2	100
lab3	100
lab4	100
lab5	100
lab6	95	no real 2d array in function
lab7	100
lab8	65	unfinished program, no comment, may even not work didn't have the time to test
lab9	90	no comment, no score decrement happened due to ugly listing at the end, but it's ugly
lab11	100
lab12	100
lab13	100