pku1254.cpp

这是ACM 方面的资料 是PKU的 北京大学的出来的

#include <math.h>
#include <stdio.h>

int main()
{
	double x1,x2,y1,y2,t1,t2,x3,y3;
	double PI=acos(-1);
	int n;
	scanf("%d",&n);
	
	while(n--)
	{
		scanf("%lf%lf%lf%lf%lf%lf",&x1,&y1,&t1,&x2,&y2,&t2);
		
    	t1=t1*PI/180;
    	t2=t2*PI/180;
		
		y3=(cos(t2)*(sin(t1)*y1-cos(t1)*x1)-cos(t1)*(sin(t2)*y2-cos(t2)*x2))/(sin(t1-t2));
    	x3=(sin(t2)*(sin(t1)*y1-cos(t1)*x1)-sin(t1)*(sin(t2)*y2-cos(t2)*x2))/(sin(t1-t2));

		
		printf("%.4lf %.4lf\n",x3,y3);	
	}
	
	return 0;
}