What should be the output of the program and why??

Question

According to me it should 1 but it is 4...

https://code.sololearn.com/c864M9Rf4O8E/?ref=app

Answer 1

In C constant character is actually int type. sizeof int is 4.
The question on StackOverFlow: https://stackoverflow.com/questions/2172943/size-of-character-a-in-c-c

Answer 2

Thanks a lot bro👍👍👍👍