ferencd@0: #include <vector>
ferencd@0: 
ferencd@0: class seq {
ferencd@0: public:
ferencd@0:     seq(std::initializer_list<int> list);
ferencd@0: 
ferencd@0:     int length() const;
ferencd@0: private:
ferencd@0:     std::vector<int> m_v;
ferencd@0: };
ferencd@0: 
ferencd@0: seq::seq(std::initializer_list<int> list)
ferencd@0:     : m_v(list)
ferencd@0: {
ferencd@0: }
ferencd@0: 
ferencd@0: int seq::length() const
ferencd@0: {
ferencd@0:     return m_v.size();
ferencd@0: }
ferencd@0: 
ferencd@0: int main(void)
ferencd@0: {
ferencd@0:     seq a = {18, 20, 2, 0, 4, 7};
ferencd@0: 
ferencd@0:     return (a.length() == 6) ? 0 : 1;
ferencd@0: }