nedocod

#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <vector>
#include <ios>
#include <iomanip>
#include <cmath>
#include <stdio.h>
#include <string>
#include <iostream>
#include <queue>
#include <climits>
#include <algorithm>
using namespace std;
int aX1, aY1, aX2, aY2, bX1, bY1, bX2, bY2, a1, a2, b1, b2, c1, c2;


void main() {
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    scanf("%i %i %i %i %i %i %i %i", &aX1, &aY1, &aX2, &aY2, &bX1, &bY1, &bX2, &bY2);
    a1 = aY1 - aY2;
    b1 = aX2 - aX1;
    a2 = bY1 - bY2;
    b2 = bX2 - bX1;
    c1 = -aX1 - bY1;
    c2 = -aX2 - bY2;

    if (b1 != 0 && b2 != 0 && a1 / b1 == a2 / b2) {
        if (a2 != 0 && c2 != 0 && a1 / a2 != c1 / c2) {
            cout << 0;
        }
        else if (a1 != 0 && c1 != 0 && a2 / a1 != c2 / c1) {
            cout << 0;
        }
        else cout << -1;
    } else cout << (double (c1*b2) - double(c2*b1)) / (double(a1*b2) - double(a2*b1)) << " " << 0 - (double(a1*c1) - double(a2*c1)) / (double(a1*b2) - double(b1*a2));

}