How can C give an output even if I delete #include <stdio.h> & return 0; & 'int'?

Question

https://code.sololearn.com/cnx2SxJaF4kv/?ref=app

Answer 1

I had to search for it, so why not post it, I thought.

https://stackoverflow.com/questions/18158541/main-function-defined-without-return-type-gives-warning

Answer 2

Hi Donna, it used to show output but now it's not showing up