File list (Check if you may need any files):
exercise1
.........\SSD6带练习版本.chm
.........\Understanding a Secret Message 详解[原创]_『 Y X 』.mht
.........\_ECRET.CPP
.........\_EPOT.DOC
.........\_XEC1.DOC
.........\系统级编程实验一.mht
exercise2
.........\BITS.C
.........\BITS.H
.........\BTEST.C
.........\BTEST.H
.........\Debug
.........\.....\_C60.IDB
.........\.....\_C60.PDB
.........\.....\_ECL.OBJ
.........\.....\_ESTS.OBJ
.........\.....\_ETOPT.OBJ
.........\.....\_ITS.OBJ
.........\.....\_TEST.OBJ
.........\.....\_TEST.PDB
.........\DECL.C
.........\GETOPT.C
.........\GETOPT.H
.........\TAILOR.H
.........\TEST.C
.........\_EADME
.........\_LAB.DSP
.........\_LAB.DSW
.........\_LAB.NCB
.........\_LAB.OPT
.........\_LAB.PLG
.........\_TEST.EXE