Two floors below the main floor.
<−−−−|−−−−> +2
<−−−−|−−−−−−−−−−> +3
<−−−−|−−−−−−−−−− −7
−2−−−−−−−2−−−−−5
−2−−−−−−−2−−−−−5
−2−−−−−−−2−−−−−5
| Beginning with the main floor, an elevator went up two floors, then up three more and the down seven. Find its location after making these changes. | | |
|
Two floors below the main floor. |