% Author: Qu guangxiang October 23, 2011%Postal address:% Room A2012, Song garden building no.2,NanHu Campus, China University of Mining and Technology,% XuZhou, Jiangsu, P.R.China, 221008%自编程序.clcclear allclose allTip=.请按下列要求输入字符串：1、字符串长度适宜；2、可以输入的字符仅限于：a,b,c,d,e,f ；3、输入的字符一定要用英文状态下的单引号引起来,例如：efbfcafdcc。;disp(%)disp(Tip)disp(%
