#include #include #include using namespace std; int main() { int I; cin >> I; double angle = I * M_PI / 180.0; double tan_value = tan(angle); bool is_rational = false; double num = tan_value; double den = 1.0; for (int i = 0; i < 100; i++) { // limit the number of iterations to prevent infinite loop double diff = num - round(num); if (abs(diff) < 1e-9) { is_rational = true; break; } double next = 1.0 / (diff); num = den; den = next; } if (is_rational) { cout << "Yes" << endl; } else { cout << "No" << endl; } return 0; }