输入给变量c的语句是()Ascanf(“%lf%lf%lf”，&a，&b，&c);Bscanf(“%d%f%lf”，&a，&b，&c);Cscanf(“%d%f%f”，&a，&b，&c);Dscanf(“%d%lf%lf”，&a，&b，&c);