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#include <iostream>
#include <bits/stdc++.h>
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")

#define mp make_pair
#define pb push_back
#define eb emplace_back
#define x first
#define y second
#define sz(x) (int)x.size()
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define FOR(i,a,b) for (int i = (a); i < (b); i++)
#define RFOR(i,b,a) for (int i = (b) - 1; i >= (a); i--)

using namespace std;

typedef unsigned long long ull;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ld, ld> pld;
typedef pair<ll, ll> pl;
typedef vector<int> veci;
typedef vector<bool> vecb;
typedef vector<vector<int>> vvi;
typedef vector<vector<bool>> vvb;

const int INF_I = 1e9;
const ll INF_LL = 1e18;
const int MOD = 1000000007;
const double eps = 1e-6;

int main() {

    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    pld a, b, c;
    cin >> a.x >> a.y >> b.x >> b.y >> c.x >> c.y;
    pld ab = {b.x-a.x, b.y-a.y};
    pld ac = {c.x-a.x, c.y-a.y};
    pld ch = {-ab.y, ab.x};
    pld bh = {-ac.y, ac.x};
    pld c1 = {c.x+ch.x, c.y+ch.y};
    pld b1 = {b.x+bh.x, b.y+bh.y};
    ld A1 = c.y-c1.y;
    ld B1 = c1.x-c.x;
    ld C1 = -(A1*c.x + B1*c.y);
    ld A2 = b.y-b1.y;
    ld B2 = b1.x-b.x;
    ld C2 = -(A2*b.x+B2*b.y);
    ld xx = -ld(C1*B2-C2*B1)/(A1*B2-A2*B1);
    ld yy = -ld(A1*C2-A2*C1)/(A1*B2-A2*B1);
    cout << fixed << xx << " " << yy << endl;

    return 0;
}