functions,arrays

Question

void test(_ a,_ b);

Answer 1

Thats what happens when you don't provide full question, guesses :)
go through about Data Types
https://www.sololearn.com/learn/C/2912/

And play around with this code you just witnessed :
https://code.sololearn.com/1663/#c

edit:T.GREESHMA you will get your answer👍
https://www.sololearn.com/Discuss/333866/?ref=app

Answer 2

int int