program main_c
   implicit none
   integer(8) :: p, q, r
   real(8) :: result, a, b, c

   read(*,*) p, q, r
   a = dble(p)
   b = dble(q)
   c = dble(r)

   result = p**2+q**2+r**2 - 2*(p*q + q*r + r*p)

   if (result > 0) then
      print *, 'Yes'
   else
      print *, 'No'
   end if
end program main_c
