用C++求圆周率小数点后2000位\Debug\h.exe
...........................\.....\h.ilk
...........................\.....\h.obj
...........................\.....\h.pch
...........................\.....\h.pdb
...........................\.....\vc60.idb
...........................\.....\vc60.pdb
...........................\h.cpp
...........................\h.dsp
...........................\h.dsw
...........................\h.exe
...........................\h.ncb
...........................\h.opt
...........................\h.plg
...........................\Debug
用C++求圆周率小数点后2000位