What does 1L mean?
It's an integer constant that has a long int type instead of int.
C11, § 6.4.4.1 Integer constants #1
long-suffix: one of
lL
The 0L means 0 in long format.
It's an integer constant that has a long int type instead of int.
C11, § 6.4.4.1 Integer constants #1
long-suffix: one of
lL
The 0L means 0 in long format.