43 lines
1.2 KiB
Fortran
43 lines
1.2 KiB
Fortran
! { dg-do run }
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program main
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implicit none
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integer, parameter :: n=5, m=3
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character(len=5), dimension(n) :: a
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character(len=5), dimension(n,m) :: b
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character(len=5) :: res
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integer, dimension(n,m) :: v
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real, dimension(n,m) :: r
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integer :: i,j
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logical, dimension(n,m) :: mask
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character(len=5), dimension(:,:), allocatable :: empty
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character(len=5) , parameter :: all_zero = achar(0) // achar(0) // achar(0) // achar(0) // achar(0)
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logical :: smask
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write (unit=a,fmt='(I5.5)') (21-i*i+6*i,i=1,n)
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res = maxval(a)
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if (res /= '00030') STOP 1
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res = maxval(a,dim=1)
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if (res /= '00030') STOP 2
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do
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call random_number(r)
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v = int(r * 100)
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if (count (v>20) > 1) exit
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end do
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write (unit=b,fmt='(I5.5)') v
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write (unit=res,fmt='(I5.5)') maxval(v)
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if (res /= maxval(b)) STOP 3
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smask = .true.
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if (res /= maxval(b, smask)) STOP 4
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smask = .false.
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if (all_zero /= maxval(b, smask)) STOP 5
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mask = v > 20
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write (unit=res,fmt='(I5.5)') maxval(v,mask)
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if (res /= maxval(b, mask)) STOP 6
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mask = .false.
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if (maxval(b, mask) /= all_zero) STOP 7
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allocate (empty(0:3,0))
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res = maxval(empty)
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if (res /= all_zero) STOP 8
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end program main
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