What is the statement, branch and path of this code and the test of those functions are missing

8 #include 9 #include 10 using namespace std; 12 class Queuet 13 14 15 public: 16 17 18 19 20 Queue )t 21 void clear (void) q.clearO; 23 24 25 void transferFrom (Queue& source) 26 27 28 29 Queue& operator= (Queue&rhs){ 30 q.swap(source.q); source.q.clear; return rhs; 32 34 void enqueue (int& x) 35 q.push back(x); x 0; 37 39 void dequeue (int& x)