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Language OpenVMS DECTPU

Date:04/20/05
Author:Anonymous
URL:n/a
Comments:0
Info:n/a
Score: (2.00 in 10 votes)
! Under OpenVMS
! TPU command file.
! Usage: $ EDIT/TPU/NOSECTIO/COMMAND=BEER.TPU
!
PROCEDURE count_down( bottle_count )

LOCAL new_count

  MESSAGE( FAO("!ZL bottle!%S of beer on the wall",bottle_count) ) ;
  MESSAGE( FAO("!ZL bottle!%S of beer",bottle_count) ) ;
  MESSAGE( "Take one down, pass it around" ) ;
  new_count := bottle_count - 1 ;
  IF (new_count > 0)
  THEN
    MESSAGE( FAO("!ZL bottle!%S of beer on the wall",new_count) ) ;
    MESSAGE( "" ) ;
    count_down( new_count ) ;
  ELSE
    ! End recursion
    MESSAGE( "Go to the store for some more" ) ;
  ENDIF;

ENDPROCEDURE;

! This is the program:
count_down( 99 ) ;
			
MESSAGE("------------------");
MESSAGE(" ");
	
EXIT ;

!

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