#include #include using namespace std; #define rep(i, n) for(int i=0; i #include int main() { vector> input(2, vector(2)); rep(i, 2) { rep(j, 2) { cin >> input[i][j]; } } vector> ans(2, vector(2)); ans[0][0] = 1; ans[0][1] = 0; ans[1][0] = 0; ans[1][1] = 1; rep(i, 3) { int a = ans[0][0]; int b = ans[0][1]; int c = ans[1][0]; int d = ans[1][1]; ans[0][0] = a * input[0][0] + b * input[1][0]; ans[0][1] = a * input[0][1] + b * input[1][1]; ans[1][0] = c * input[0][0] + d * input[1][0]; ans[1][1] = c * input[0][1] + d * input[1][1]; } cout << ans[0][0] << " " << ans[0][1] << endl << ans[1][0] << " " << ans[1][1] << endl; }