program main
  implicit none
  real*8 :: a, b, c
  read *, a, b, c
  print *, (sqrt(a))
  print *, (sqrt(b))
  print *, (sqrt(c))
  if (sqrt(a)+sqrt(b)<sqrt(c)) then
    print '(a)', 'Yes'
  else
    print '(a)', 'No'
  end if
end program