C++ :

#include<iostream>
#include<string>
#include<cstdio>
using namespace std;
struct student{
	string num;
	string name;
	int score[3];
	double average;
};
student a[10000];
int ave[3];
void input(student a[],int n)
{
	for (int i=0; i<n; i++)
	{
		cin>>a[i].num>>a[i].name>>a[i].score[0]>>a[i].score[1]>>a[i].score[2];
		a[i].average=(a[i].score[0]+a[i].score[1]+a[i].score[2])/3;
		ave[0]+=a[i].score[0];
		ave[1]+=a[i].score[1];
		ave[2]+=a[i].score[2];
	}
	for (int i=0; i<3; i++) ave[i]/=n;
}
int find(student a[],int n)
{
	int maxt=0;
	for (int i=1; i<n; i++)
		if (a[i].average>a[maxt].average) maxt=i;
	return maxt;
}
int main()
{
	int n;
	cin>>n;
	input(a,n);
	printf("%d %d %d\n",ave[0],ave[1],ave[2]);
	int t=find(a,n);
	cout<<a[t].num<<" "<<a[t].name<<" "<<a[t].score[0]<<" "<<a[t].score[1]<<" "<<a[t].score[2]<<endl;
	return 0;
}