Fortran

c
c   Hello, world.
c
      Program Hello

      implicit none
      logical DONE

      DO while (.NOT. DONE)
        write(*,10)
      END DO
   10 format('Hello, world.')
      END

submitted by: Jason Verch

      PROGRAM HELLO
      DO 10, I=1,10
      PRINT *,'Hello World'
   10 CONTINUE
      STOP
      END

submitted by: Andy Gardner