Codehs 1.18.4: Super Cleanup Karel

I'm so died, i try to solve this for hours

unction start(){

ballsTaken();

while(leftIsClear()){

endUpFacingEast();

ballsTaken();

if(rightIsClear()){

endUpFacingWest();

ballsTaken();

}else{

turnAround();

}

}

}

function ballsTaken(){

if(ballsPresent()){

takeBall();

}

while(frontIsClear()){

move();

if(ballsPresent()){

takeBall();

}

}

}

function endUpFacingEast(){

turnLeft();

move();

turnLeft();

}

function endUpFacingWest(){

turnRight();

move();

turnRight();

}

Explanation

Source code

hi, you. i think this we be deleted because it's a invalid question.

(i suggest no to do this in the

solution:

this situation is called an ip conflict.

data from a server is sent in small bits called packets. in an ip conflict, some packets will end up in one computer while some other packets will end up in another computer.

so…overall none of the computers get the data as the original message or picture being sent by the server cannot be retrieved with only half the packets. so it will show up as an error.

thus the final answer is d.