Why this code outputs 2 2 0?

Question

https://code.sololearn.com/c0la4VMPnkTm/?ref=app

Answer 1

+ Don't do this. You should split the expression in different printf statements.

Answer 2

In your contest the result depends HIGHLY by compiler... Read here https://en.cppreference.com/w/c/language/eval_order

Answer 3

... or use variables and use them, after proper calculations, onto printf