Post

See, ordinals are simple in English. Every 10 year old just plugs in the cardinal into

```python
def ordinal(n):
return "%d%s" % (n, "tsnrhtdd"[(math.floor(n / 10) % 10 != 1) * (n % 10 < 4) * n % 10::4])
```
and they have the English ordinal.

Source: https://codegolf.stackexchange.com/a/74047/2033