Question

question: 3
if karel starts at street 1 and avenue 3 facing east, what street (row) and avenue (column) will karel be on after this code runs?

move();
move();
move();
turnleft();
move();

street 1 and avenue 3
street 4 and avenue 4
street 2 and avenue 6
street 6 and avenue 2

Explanation:

Track initial state

• Position: Street 1, Avenue 3
• Direction: East

Execute moves facing East

• move(): Street 1, Avenue 4
• move(): Street 1, Avenue 5
• move(): Street 1, Avenue 6

Execute turn and final move

• turnLeft(): Faces North
• move(): Street 2, Avenue 6

Answer:

• Street 1 and Avenue 3
• Street 4 and Avenue 4
• Street 2 and Avenue 6 (Correct answer)
• Street 6 and Avenue 2