ֱԼҪעʲô?҂Уǟo̎ڵ҂Ɖ҂ĽֱԼ@һN҂һ˽һֱԼߵע
ֱԼҪYl(f)λʹһNijҊֱԼעcc
ֱԼעc1
ֱԼײpdٻί^дڼwԳLίȱ˼ʂ䣬w׃ʮֱ^ʧȥķŗίǺΣUġ
ֱԼעc2
ʹLPďֱԼcֱ֫^죬ȫYʹ@⣬(yng)MӸP(gun)(ji)ԳU֫\ӵȾֲȫԵĹ呾Էֹ͜ppP(gun)(ji)ճBֱͼήs
ֱԼעc3
עⱣ˄ֹl(f)κͽֱϢrҪm(dng)?sh)wλ;վr(yng)Mͦո;֕rҪһЩҪһЩm(x)ʹwӑ(yng)ԓ
xґ(yng)ԓѽ(jng)֪ˏֱԼߵעֱԼױ^İl(f)ѽ(jng)Ɖ҂Ҫע