freeCodeCamp/curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/loops-and-iterations.md

---
id: 5e7b9f060b6c005b0e76f05c
challengeType: 11
videoId: dLA-szNRnUY
dashedName: loops-and-iterations
---

# --question--

## --text--

What will the following code print out?:

```python
n = 0
while True:
    if n == 3:
        break
    print(n)
    n = n + 1
```

## --answers--

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## --video-solution--

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