YIHUO\1.txt .....\2.txt .....\3.txt .....\YIHUO2.CPP .....\YIHUO.ncb .....\YIHUO.PLG .....\YIHUO.DSP .....\YIHUO.exe .....\3.txt.bak .....\YIHUO.CPP .....\YIHUO.OPT .....\YIHUO.DSW .....\Debug YIHUO