C$CENTURY
The C$CENTURY library routine retrieves the first two digits of the current year.
Syntax:
 CALL "C$CENTURY" USING century
Parameters:
century
PIC XX or PIC 99
Receives the first two digits of the current year
Examples:
Example - Getting the current century
working-storage section.
77 century pic xx.
...
procedure division.
...
  call "c$century" using century.