输出测试贴.
Ac
posted @ Feb 08, 2010 04:05:54 AM
in 游戏编程
, 2691 阅读
#include <iostream> #include <math.h> class Cvect{ public: int x,y; Cvect(int tx,int ty):x(tx),y(ty){} int det(Cvect &b){return x*b.y-y*b.x;} int dist(Cvect &b){return sqrt((b.x-x)*(b.x-x)+(b.y-y)*(b.y-y));} }; int main(int argc,char** argv) { Cvect a(10,20),Cvect b(5,30); std::cout<<"a det b is "<<a.det(b) <<"\nb det a is "<<b.det(a) <<"\ndist of a to b "<<a.dist(b)<<std::endl; return 0; }
Tex,syntax测试..
Feb 08, 2010 05:46:25 AM
沙发测试贴..
Feb 08, 2010 08:08:32 AM
板凳测试贴..
Feb 08, 2010 08:09:38 AM
地板测试贴..