← 🌙 Lua World

🌙 Obby Score

★★★☆☆ · worth 150 points

You can practise without a player, but pick a player to score points!

📖 The mission

Today you unlock

Functions return answers

A function is a tiny machine: it receives inputs, works something out, then returns one answer for the tests to check.

💡 Hint ladder

checkpoints * 100 - deaths * 10
Wrap it in math.max(..., 0) so it cannot go negative.

🧪 Coach checks

◯ 5 checkpoints 3 deaths
◯ flawless run
◯ died a LOT
◯ never started

Live coach

Getting ready

☆☆☆

💬 Combine multiply, subtract and math.max — like a real game score system.

function quizScore(right, wrong)
  local score = right * 10 - wrong * 5
  return math.max(score, 0)
end

print(quizScore(8, 2))   -- 70
print(quizScore(1, 10))  -- 0

📟 It printed:

📟 Output