def input_1(): a=raw_input('please input something:\n') global st st=l**t(a) print 'now the l**t you just inputted **:\n',st success=true while success: input_1() for i in st: c=st.count(i) if c>=3...
接口 public interface money { public int getmoney(int rmb);} 美元 public class dollar implements money { public int getmoney(int rmb){ return rmb*0.1609;} } 港币 public class hongkongdollar implements money...