C++

1. 双精度变量与0的比较: const double eps = 0.000000001; double a = 0.00000000001; double b = 0.000000002; if (a >= -eps && a <= eps) // if(a <= -eps || a >= ep
posted @ 2020-02-23 15:54  李清私人网站  阅读(166)  评论(0编辑  收藏  举报