#include using namespace std; using ll = long long; template istream& operator >> (istream& is, vector& vec) { for(T& x : vec) is >> x; return is; } template ostream& operator << (ostream& os, const vector& vec) { if(vec.empty()) return os; os << vec[0]; for(auto it = vec.begin(); ++it != vec.end(); ) os << ' ' << *it; return os; } int main(){ ios::sync_with_stdio(false); cin.tie(0); vector a(3), b(3), c(3); cin >> a >> b; c[0] = a[1] * b[2] - b[1] * a[2]; c[1] = a[2] * b[0] - b[2] * a[0]; c[2] = a[0] * b[1] - b[0] * a[1]; cout << c << '\n'; }