Need explanation of this code.

Question

I want to know how "printf(" %d", a || b");" outputs 1.
Thank you.

https://code.sololearn.com/cDyWW6abTQPn/?ref=app

Answer 1

Any non-zero number is true and 0 is false......
|| is OR operator ... it returns 1 if either of the 2 inputs is true....here 2 and 4 is true as both are non-zero...
So 2||4 gives 1.....