const { useState } = React;

function fibonacci(num) {
  if (num <= 1) return 1;

  return fibonacci(num - 1) + fibonacci(num - 2);
}

function PromptFibonacciNumber({ number }) {
  const fibonnacciNumber = fibonacci(number);
  return fibonnacciNumber;
}

// Notre compteur
function Counter() {
  const [count, setCount] = useState(0);
  return (
    <>
      {count}
      <button onClick={() => setCount(count + 1)}> Add </button>
      <PromptFibonacciNumber number={42} />
    </>
  )
}

function App() {
  return (
      <Counter />
  );
}

ReactDOM.render(<App />, document.getElementById("root"));