C return

Question

What if in the end of main function of a c program I return instead of 0, some other integer (for example 139)

Answer 1

Yes,you can do it ,return 0 or return 139 or some other integer number is only a confirmation for the operating system that is your program will be run successfully, that's it

Answer 2

And if I return 139, program will be run successfully?

Answer 3

Yes,

Answer 4

You can return any integer number

Answer 5

Check my profile ,I have coded about your problem
https://code.sololearn.com/cUSOrU6gqLw6/?ref=app

Answer 6

Thank you,I understand!
If you can, ask my new question about constants.