
**Input:** A qubit in the $|0\rangle$ state.

**Goal:** Change the state of the qubit to $|+\rangle = \frac{1}{\sqrt{2}} \big(|0\rangle + |1\rangle\big)$.

<details>
  <summary><b>Need a hint?</b></summary>
  Hadamard gate H will convert $|0\rangle$ state to $|+\rangle$ state.
</details>
