Question

Question: 9
How many total times will Karel move in this program?

function main() {
move();
for (let i = 0; i < 5; i++) {
move();
putBall();
}
}

main();
JavaScript


1


5


6


7

Answer 1

Let's analyze the program step by step to determine how many times Karel will move.

1. The first line in the `main` function is `move();`, which means Karel will move once.
2. Then, there is a `for` loop that iterates 5 times:
- Inside the loop, Karel executes `move();` and `putBall();`. The `putBall()` function does not affect the movement count.

Within this loop:
- For each iteration, Karel moves once.

Since the loop runs 5 times, Karel will move 5 more times during this loop.

Now, we can total the moves:
- 1 move before the loop (the initial `move()`)
- 5 moves during the loop (one for each of the 5 iterations)

So, the total number of moves is:
1 (initial move) + 5 (moves in the loop) = 6 moves.

Therefore, the answer is **6**.