1~100内的素数\123\123.dsp
.............\...\123.dsw
.............\...\123.ncb
.............\...\123.opt
.............\...\123.plg
.............\...\ddf.cpp
.............\...\Debug\123.exe
.............\...\.....\123.ilk
.............\...\.....\123.pch
.............\...\.....\123.pdb
.............\...\.....\ddf.obj
.............\...\.....\vc60.idb
.............\...\.....\vc60.pdb
.............\...\Debug
.............\123
1~100内的素数