/*
 *
 * 9.17
 *
 *
 */

int main () {

	// The elements contained must support the operator being used. In this case the less than (<) operator.
	// The container itself must support the operator being used. (<) in this case.
	// The container types must be the same. So for example you cannot use the operator between a list or a vector.
	// The element type must be the same. You cannot use the operator between a std::vector<int> and a std::vector<double>
	return 0;
}