homework\data.txt ........\homework_1.cpp ........\homework_1.dsp ........\homework_1.dsw ........\homework_1.ncb ........\homework_1.opt ........\homework_1.plg ........\Debug\homework_1.exe ........\.....\homework_1.obj ........\.....\homework_1.pdb ........\.....\vc60.pdb ........\数值分析报告.doc ........\Release ........\Debug homework