#include <bits/stdc++.h>

using namespace std;

int main()
{
    cout << fixed << setprecision(47);
    long long x, y, a, b, c, z, t, d, e, f, k, l, m, n, p;
    long double r, s;
    p=0;
    cin >> x;
    cin >> y;
    cin >> z;
    cin >> t;
    cin >> k;
    cin >> l;
    cin >> m;
    cin >> n;
    a=y-t;
    b=z-x;
    c=-a*x-b*y;
    d=l-n;
    e=m-k;
    f=-d*k-e*l;
    if(a*e==d*b)
    {
        if(f*a==c*d && f*b==c*e) {cout << 2; p=1;}
        else
        {
            cout << 0;
        }
    }
    else
    {
        cout << 1 << ' ';
        s=(long double)(f*a-c*d)/(b*d-e*a);
        r=(long double)(f*b-c*e)/(-b*d+e*a);
        cout << r << ' ' << s;
    }


    return 0;
}