8.10. Check Yourself¶

Q-2: How large would the undo queue be for the above code example?

13
No, think about how many times fill is used...
10
Correct!
8
Incorrect! Consider that almost everything a turtle does is an action, even filling.
4
Incorrect! Consider that there are some actions in a for loop.

#include <CTurtle.hpp>
namespace ct = cturtle;

int main() {
    ct::TurtleScreen scr;
    ct::Turtle turtle(scr);

    for(int i = 0; i < 5; i++){
        turtle.forward(50);
        turtle.right(144);
    }

    scr.bye();
    return 0;
}

Q-3: What kind of shape does the above activecode create?

Circle
Incorrect! Consider how many times the for-loop iterates...
No shape
Incorrect! The turtle's pen is always down.
Pentagon
Incorrect! Consider the angle the turtle turns every iteration.
Star
Correct!

Q-4: You can have more than one turtle on one screen.

True
Correct!
False
Incorrect!