[amenghra]

I made a JavaScript port, that might be easier to decipher if you are more familiar with js than C: https://quaxio.com/pi.html

[blago]

Do you mind me asking, what does the last calculation do: pi=(pi * 100 | 0 ) / 100;

EDIT: Ah, nvm. It's truncating the result to 2 decimal places.

[unilynx]

|0

There are just too many ways in JS to say Math.floor