CSP202009-1称监测点查询

#include
using namespace std;
struct point{
	int x;
	int y;
	double dis;
	int flag;
};
bool com(point &b,point &a)
{
	if(b.dis!=a.dis)
	return b.dis>n>>x>>y;
	point arr[n];
	for(int i=0;i>arr[i].x;
		cin>>arr[i].y;
		arr[i].flag=i+1;
	}
	for(int i=0;i