File list (Check if you may need any files):
Union_set\Debug\Union_set.exe
.........\.....\Union_set.ilk
.........\.....\Union_set.pdb
.........\Union_set\Debug\BuildLog.htm
.........\.........\.....\main.obj
.........\.........\.....\mt.dep
.........\.........\.....\poj2524.obj
.........\.........\.....\test.obj
.........\.........\.....\Union_set.exe.embed.manifest
.........\.........\.....\Union_set.exe.embed.manifest.res
.........\.........\.....\Union_set.exe.intermediate.manifest
.........\.........\.....\Union_set_model.obj
.........\.........\.....\vc90.idb
.........\.........\.....\vc90.pdb
.........\.........\poj2524.cpp
.........\.........\test.cpp
.........\.........\test.out
.........\.........\Union_set.vcproj
.........\.........\Union_set.vcproj.dingxianwang-PC.dingxianwang.user
.........\.........\Union_set_model.cpp
.........\Union_set.ncb
.........\Union_set.sln
.........\Union_set.suo
.........\.........\Debug
.........\Debug
.........\Union_set
Union_set