2011年9月21日
zoj 1597 Circular Area
摘要： 扇形面积=R*R*Hudu(扇形弧度)/2;弧长L=R*Hudu(扇形弧度）/* * zoj1597.c * * Created on: 2011-9-21 * Author: bjfuwangzhu */#include<stdio.h>#include<math.h>#define pi acos(-1.0)#define eps 1.0e-8double distance(double x1, double y1, double x2, double y2) { return sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 阅读全文
posted @ 2011-09-21 12:45 qingyezhu 阅读(175) 评论(0) 推荐(0)