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program arrays_08_func
implicit none
integer :: x(10), y(10), i
logical :: r
do i = 1, size(x)
x(i) = i
end do
call copy_from_to(size(x, dim=1), x, size(y, dim=1), y)
r = verify(size(x, dim=1), x, size(y, dim=1), y)
print *, r
if (.not. r) error stop
contains
subroutine copy_from_to(na1, a, nb1, b)
integer, intent(in) :: na1, nb1
integer, intent(in) :: a(na1)
integer, intent(out) :: b(nb1)
integer :: i
do i = 1, size(a)
b(i) = a(i)
end do
end subroutine
logical function verify(na1, a, nb1, b) result(r)
integer, intent(in) :: na1, nb1
integer, intent(in) :: a(na1), b(nb1)
integer :: i
r = .true.
do i = 1, size(a)
r = r .and. (a(i) .eq. b(i))
end do
end function
end
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