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Homework 1c — While

1. Blue square

Run the code in You will notice that it has an error. Can you fix it? The final world should look like this:

a blue square

2. Go to the lake

Bit wants to get to the lake. He doesn’t know how to get there. He asks for directions.

Bit: “How do I get to the lake?”

Helpful passerby: “Take a left at the stop sign.”

Write your code in There are two starting worlds; in both worlds, bit starts at the bottom, pointing up towards a red square, with the lake on the left. This one of the starting worlds:

starting world for Bit to go to the lake

This is how it should look when Bit has arrived at the lake:

ending world for Bit to go to the lake

3. Red line

Bit needs to leave his room (black squares), finish the red line, and return to his room.

Write your code in This is the starting world:

starting world for this problem

This is how it should look after Bit finishes their task:

ending world for this problem