1066-963=103→欠0lqBUD
15902-14118=1784→欠1lqBUD
87956-56760=31196→欠4lqBUD
731-473=258→欠3lqBUD
一共欠8.lqBUD
再加上之前欠的10lqBUD
一共是18......................................lqBUD
好家伙lqBUD