#include #include "Vector.h" using namespace std; Vector::Vector (int s) { if (s < 0) throw length_error{"You're being negetive!"}; elem = new double[s]; sz = s; } double& Vector::operator[] (int i) { if (i < 0 || size() <= i) throw out_of_range{"Vector::operator[]"}; return elem[i]; } int Vector::size () noexcept { return sz; }