傅立叶变换
..........\Debug
..........\.....\dft.exe
..........\.....\dft.ilk
..........\.....\dft.obj
..........\.....\dft.pch
..........\.....\dft.pdb
..........\.....\vc60.idb
..........\.....\vc60.pdb
..........\dft.c
..........\dft.dsp
..........\dft.dsw
..........\dft.ncb
..........\dft.opt
..........\dft.plg

..........\Makefile
..........\vvv