program smpl6
        implicit none
        real a1, a2, amin, amax
	read(*,*) a1,a2
	if(a1.lt.a2) then
		amin = a1
		amax = a2
	else
		amin = a2
		amax = a1
	endif
	write(*,*) amin,amax
        stop
	end program smpl6