#include <bits/stdc++.h>
#include <atcoder/all>
using mint = atcoder::static_modint<998244353>;
//using mint = atcoder::static_modint<1000000007>;
using namespace std;
using namespace atcoder;
using ld = long double;
using ll = long long;
#define mp(a,b) make_pair(a,b)
#define rep(i,s,n) for(int i=s; i<n; i++)
const vector<int> dx{1,0,-1,0},dy{0,1,0,-1};

int main(){
    int A,B;
    cin >> A >> B;
    vector<ll> p(B+1);
    p[B]=A;
    for(int i=B; i>=2; i--){
        p[i-1]+=(-p[i]);
        p[i-2]+=(-p[i]);
    }
    cout << p[1] << " " << p[0];
}