mindist.cpp.u1conflict

#include<iostream>
#include<cmath>
#include<cstdio>

using namespace std;

int main()
{
	int x[2000],y[2000];double sumx=0.0,sumy=0.0;
	for(int i=0;i<5;i++)
	{
		cin>>x[i];
		cin>>y[i];
		sumx+=x[i];
		sumy+=y[i];
	}
	sumx/=5.0;sumy/=5.0;
	double sum=0.0;
	cout<<sumx<<","<<sumy<<endl;
	double temp;
	for(int i=0;i<5;i++)
	{
		temp=sqrt((sumx-x[i])*(sumx-x[i])+(sumy-y[i])*(sumy-y[i]));
		sum+=temp;
		cout<<temp<<endl;
	}
	cout<<sum<<endl;
	printf("%0.10f\n",sum);
	return 0;
}