Karel must travel down a row. Every 2nd, 3rd, or 4th cell is a "pothole" (a missing ball). Karel must put a ball in every pothole and end at the far wall.
: Essential for moving Karel to the "top" of an unknown distance. For example, while(frontIsClear()) move(); allows Karel to reach the wall regardless of the world's size. codehs all answers karel top
function moveKarel() for (var i = 0; i < 5; i++) move(); Karel must travel down a row
def find_ball(): while noBallsPresent(): move() takeBall() def find_ball(): while noBallsPresent(): move() takeBall()