subroutine subb(k) real(8), intent(inout) :: k(:) k=k+1 endsubroutine subroutine subc(w,k) real(8), intent(in) :: w(:) real(8), intent(out) :: k(size(w)) k=w+1 endsubroutine function t0(value) character value character t0 t0 = value endfunction