64位整数内素数筛法世界最快,如果有更快全面超越我的,请通知我领取500RMB奖励。 MINGW:gcc4.7.3 CXXFLAG:g++-march=native[-DW210,-DSAFE=1]-funroll-loops-O3-s-pipe; Windows7x64,AMDX46412.8G/Inteli3350M2.26G pi(1e11,1e11+1e10)=3940504194.54/5.25 pi(1e12,1e12+1e10)=3618402085.56/6.31