44 lines
810 B
Fortran
44 lines
810 B
Fortran
integer function sum_(a, b)
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integer a, b
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sum_ = a + b
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return
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entry mul_(a, b)
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mul_ = a * b
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return
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end
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integer function sub_(a, b)
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integer a, b
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sub_ = a - b
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if (1 .eq. 1) then
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return
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endif
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end
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integer function sub2_(a, b)
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integer a, b
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integer sum_
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sub_ = sum_(a, -b)
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end
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subroutine print_(a)
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integer a
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write(*,*)a
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end
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subroutine test()
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integer a, b, res, i
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integer sum_, sub_, sub2_, mul_, one
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a = 1
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b = a + 1
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call print_(a)
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call print_(b)
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res = sum_(sub_(a,b), sub2_(a,b))
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call print_(res)
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end
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program main
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implicit none
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call test
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end
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