#include using namespace std; #ifdef DEBUG_ #include #else #define dump(...) #endif #define FastIO cin.tie(nullptr), ios_base::sync_with_stdio(false); #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #define out(msg) cout << (msg) << '\n' #define die(msg) \ do { \ cout << msg << endl; \ exit(0); \ } while (0) #define all(k) k.begin(), k.end() #define rall(k) k.rbegin(), k.rend() #define INFi 1 << 30 #define INFll 1LL << 60 template bool chmax(T& a, const T& b) { return ((a < b) ? (a = b, true) : (false)); } template bool chmin(T& a, const T& b) { return ((a > b) ? (a = b, true) : false); } using llint = long long int; using vvi = vector>; using vi = vector; vvi mul(vvi a, vvi b) { vvi res(2, vi(2, 0)); rep(i, 2) { rep(j, 2) { rep(k, 2) { res[i][j] += a[i][k] * b[k][j]; } } } return res; } int main() { FastIO; vvi mat(2, vi(2, 0)); rep(i, 2) rep(j, 2) { cin >> mat[i][j]; } vvi res = mul(mul(mat, mat), mat); cout << res[0][0] << ' ' << res[0][1] << '\n'; cout << res[1][0] << ' ' << res[1][1] << '\n'; }