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

#define rep(i, n) for (int i = 0; i < (int)n; i++)

int main() {
  int a, b;
  cin >> a >> b;
  vector<int> v(2, 0);
  if (b == 0) {
    v[1] = a;
  } else if (b == 1) {
    v[0] = a;
  } else {
    v[0] = a;
    rep(i, b-1) {
      a = v[0];
      v[0] = v[1] - a;
      v[1] = 0 - a;
    }
  }
  cout << v[0] << " " << v[1] << endl;
  return 0;
}