#include<iostream>
#include<fstream>
using namespace std;
ifstream in("in.txt");
ofstream out("out.txt");
struct point {
    int x, y, z;
};
double rass(point a, point b) {
    return sqrt(pow(b.x - a.x, 2) + pow(b.y - a.y, 2) + pow(b.z - a.z, 2));
}
int main() {
    setlocale(LC_ALL, "russian");
    point a[10];
    double sumras=0, minras=UINT_MAX;
    int nump;
    for (int i = 0; i < 10; i++) {
        in >> a[i].x >> a[i].y >> a[i].z;
    }
    for (int i = 0; i < 10; i++) {
        for (int j = 0; j < 10; j++) {
            sumras += rass(a[i],a[j]);
        }
        if (sumras < minras) {
                minras = sumras;
                nump = i;
        }
        out <<i <<'='<< sumras << endl;
        sumras = 0;
    }
    out <<"Точка "<<nump+1<<" имеет минимальную сумму расстояний ="<< minras;
    system("pause");
return 0;

in.close();
out.close();
}