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module functions_07_a
implicit none
contains
real function f_a(u) result(v)
real, intent(in) :: u
v = u + 1.0
end function
end module
module functions_07_b
use functions_07_a
implicit none
contains
real function f_b(x) result(y)
real, intent(in) :: x
y = f_a(x) + 1.0
end function
end module
module functions_07_c
use functions_07_b
implicit none
contains
real function f_c(w) result(z)
real, intent(in) :: w
z = f_b(w) + 1.0
end function
end module
program functions_07
use functions_07_c
implicit none
real :: p = 5, q
q = f_c(p)
print *, q
end program
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