← 🌙 Lua World
🌙 Jump Power
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
- Multiply with *
- return strength * 3
🧪 Coach checks
- ◯ strength 10
- ◯ strength 0
- ◯ strength 7
Live coach
Getting ready
☆☆☆
💬 Multiply with * — this one triples instead of your times-3... wait, yours IS times 3! Easy win.
function doubleCoins(coins) return coins * 2 end print(doubleCoins(5)) -- 10 print(doubleCoins(50)) -- 100
📟 It printed:
Nice — you saw it work!
📟 Output
🧩 Gaps filled! Ready to write it all yourself?