K-means .......\data.txt .......\Debug .......\.....\k_algorithm.exe .......\.....\k_algorithm.obj .......\.....\k_algorithm.pdb .......\.....\vc60.pdb .......\k_algorithm.c .......\k_algorithm.dsp .......\k_algorithm.dsw .......\k_algorithm.ncb .......\k_algorithm.opt .......\k_algorithm.plg