-
G - Preparing for Exams
- Gym - 101778G
- 小知识点:
- 圆内接四边形对角互补即=180
- 易证△oab∽△obc 所以可求边之比
-
#include<stdio.h> #include<algorithm> #include<cstring> #include<cmath> #include<vector> #include<map> #include<iostream> #define maxn 1555555 using namespace std; int t; double a,b,c,d,e,f,x; int main() { scanf("%d",&t); while(t--) { scanf("%lf%lf%lf%lf",&a,&b,&c,&d); x=sqrt(d/c); e=a*x; f=b*x; c=e-b; d=f-a; printf("%lf %lf\n",c,d); } return 0; }
G - Preparing for Exams-
猜你喜欢
转载自blog.csdn.net/BePosit/article/details/82424414
今日推荐
周排行