#include #include #include using namespace std; ifstream fin("date.in"); ofstream fout("date.out"); //#define cout fout int main() { int n, r, i; cin >> n >> r; cout << "("; for(i = n ; i > 4 ; i-=4) { cout << i - 1 << "*" << i - 2 << "*" << i - 3; cout << "/6*"; } cout << i - 1 << "*" << i - 2 << "*" << i - 3; cout << "/6"; cout << ")^"; cout << r << "\n"; }