#include <bits/stdc++.h> using namespace std; long long mod = 998244353; //入力が必ず-mod<a<modの時. struct mint{ long long v = 0; mint(){} mint(int a){v = a<0?a+mod:a;} mint(long long a){v = a<0?a+mod:a;} mint(unsigned long long a){v = a;} long long val(){return v;} void modu(){v %= mod;} mint repeat2mint(const long long a,long long b){ mint ret = 1,p = a; while(b){ if(b&1) ret *= p; p *= p; b >>= 1; } return ret; }; mint &operator=(const mint &b) = default; mint operator-() const {return mint(0)-(*this);} mint operator+(const mint b){return mint(v)+=b;} mint operator-(const mint b){return mint(v)-=b;} mint operator*(const mint b){return mint(v)*=b;} mint operator/(const mint b){return mint(v)/=b;} mint operator+=(const mint b){ v += b.v; if(v >= mod) v -= mod; return *this; } mint operator-=(const mint b){ v -= b.v; if(v < 0) v += mod; return *this; } mint operator*=(const mint b){v = v*b.v%mod; return *this;} mint operator/=(mint b){ if(b == 0) assert(false); int left = mod-2; while(left){if(left&1) *this *= b; b *= b; left >>= 1;} return *this; } mint operator++(int){*this += 1; return *this;} mint operator--(int){*this -= 1; return *this;} bool operator==(const mint b){return v == b.v;} bool operator!=(const mint b){return v != b.v;} bool operator>(const mint b){return v > b.v;} bool operator>=(const mint b){return v >= b.v;} bool operator<(const mint b){return v < b.v;} bool operator<=(const mint b){return v <= b.v;} mint pow(const long long x){return repeat2mint(v,x);} mint inv(){return mint(1)/v;} }; vector<vector<mint>> multima(vector<vector<mint>> &A,vector<vector<mint>> &B){ int siza = A.size(),sizb = B.at(0).size(); vector<vector<mint>> ret(siza,vector<mint>(sizb)); for(int i=0; i<siza; i++) for(int k=0; k<sizb; k++){ for(int l=0; l<A.at(i).size(); l++){ ret.at(i).at(k) += A.at(i).at(l)*B.at(l).at(k); //ret.at(i).at(k) %= mod; } } return ret; //計算できる行列のみ. } int main(){ ios_base::sync_with_stdio(false); cin.tie(nullptr); long long X,Y; cin >> X >> Y; X = (X%mod+mod)%mod; Y = (Y%mod+mod)%mod; vector<vector<mint>> Z = { {X,Y,1,0}, {((-5)*Y%mod+mod)%mod,X,0,1}, {0,0,1,0}, {0,0,0,1} }; vector<vector<mint>> A = {{X,Y,0,0}}; long long N; cin >> N; while(N){ if(N&1) A = multima(A,Z); Z = multima(Z,Z); N >>= 1; } cout << A.at(0).at(2).v << " " << A.at(0).at(3).v << endl; }