let z x=if x=(-0.)then 0. else x;;let rec g()=Scanf.scanf"%f %f %f %f %f %f
"(fun a b c d e f->g(let x=a*.e-.b*.d in let s=(e*.c-.b*.f)/.x and t=(a*.f-.d*.c)/.x in Printf.printf"%.3f %.3f
"(z s)(z t)));;try g()with _->()