#include <bits/stdc++.h>
using namespace std;

using ll = long long;

int main() {
    int a, b; cin >> a >> b;
    vector<ll> c(b+1,0);
    c[b] = a;
    for(int i = b; i >= 2; --i) {
            c[i-1] -= c[i], c[i-2] -= c[i], c[i] = 0;
    }
    cout << c[1] << " " << c[0] << flush;
}