Compilare: user.cpp: In instantiation of ‘TreapNode<T>* TreapNode<T>::rotateRight() [with T = int]’: user.cpp:117:11: required from ‘void TreapNode<T>::pushUp(TreapNode<T>*) [with T = int]’ user.cpp:148:20: required from ‘void TreapNode<T>::insert(const T&, const int&) [with T = int]’ user.cpp:256:7: required from ‘void Treap<T>::insert(const T&, unsigned int) [with T = int]’ user.cpp:309:26: required from here user.cpp:58:34: warning: unused variable ‘kw’ [-Wunused-variable] int ka = 0, kb= 0, kc = 0, kw = w->noOfNodes, kz = z->noOfNodes; ^ user.cpp:58:53: warning: unused variable ‘kz’ [-Wunused-variable] int ka = 0, kb= 0, kc = 0, kw = w->noOfNodes, kz = z->noOfNodes; ^ user.cpp: In instantiation of ‘TreapNode<T>* TreapNode<T>::rotateLeft() [with T = int]’: user.cpp:119:11: required from ‘void TreapNode<T>::pushUp(TreapNode<T>*) [with T = int]’ user.cpp:148:20: required from ‘void TreapNode<T>::insert(const T&, const int&) [with T = int]’ user.cpp:256:7: required from ‘void Treap<T>::insert(const T&, unsigned int) [with T = int]’ user.cpp:309:26: required from here user.cpp:90:34: warning: unused variable ‘kw’ [-Wunused-variable] int ka = 0, kb= 0, kc = 0, kw = w->noOfNodes, kz = z->noOfNodes; ^ user.cpp:90:53: warning: unused variable ‘kz’ [-Wunused-variable] int ka = 0, kb= 0, kc = 0, kw = w->noOfNodes, kz = z->noOfNodes; ^