Question: 3 . 3 V tr Class Position bi u di n v tr trong ch ng tr nh . Position c th c s d
V tr
Class Position biu din v tr trong chng trnh Position c thc s dng lu tr
v tr ca thnh phn bn nh v tr ca Wall, FakeWall hoc v tr ca cc i tng di
chuyn trn bn
Yu cu: Hin thc class Position vi cc m t sau:
Hai thuc tnh private c tn vu c kiu int, ln lt m t v tr theo hng v
theo ct
Phng thc khi to Constructor public vi hai tham s v ln lt gn cho hai
thuc tnh hng v ct Hai tham s ny c gi tr mc nh l
Position int int ;
Phng thc khi to Constructor public vi tham s strpos biu din mt v tr
dng chuinh dng ca strpos l
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