#include<bits/stdc++.h>

using namespace std;
using ll = long long;

int main(){
	ll a;
	ll b;
	cin >> a >> b;
	vector<int> xs(3,0);
	xs[2] = a;
	for(int i=0;i<b;++i){
		xs[0] = xs[1];
		xs[1] = xs[2];
		xs[2] = 0;
		xs[2] -= xs[0];
		xs[1] -= xs[0];
		xs[0] = 0;
	}
	cout << xs[1] << " " << xs[2] << endl;
}