The algorithm in Figure 1-16 does not get Robin (a robot) through the maze. Corr

Question

The algorithm in Figure 1-16 does not get Robin (a robot) through the maze. Correct the algorithm. 1. Walk into the maze turn left 90 degrees repeat until you are directly in front of a wall: walk forward end repeat turn right 90 degrees repeat until you are directly in front of a wall: walk forward end repeat turn right 90 degrees 7 Repeat until you are directly in front of a wall: walk forward end repeat 8 turn right 90 degrees 9 Repeat until you are directly in front of a wall: walk forward end repeat 10 turn right 90 degrees 11 Repeat until you are directly in front of a wall: walk forward end repeat 12 turn right 90 degrees 13 Repeat until you are directly in front of a wall: turn right 90 degrees end repeat 14 repeat until you are out of the maze walk forward end repeat

Explanation / Answer

8. turn left 90 degrees

10. turn left 90 degrees

12. turn right 90 degrees

13. repeat until you are directly infront of a wall :

walk forward

end repeat

14. turn left 90 degrees

15. repeat until you are directly infront of a wall :

   walk forward

end repeat

16. turn right 90 degrees

17. repeat until you are out of the maze :

walk forward

end repeat

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