Compilare: main.cpp: In function 'int main()': main.cpp:59:9: warning: unused variable 'choice' [-Wunused-variable] 59 | int choice, n, x, y, q; | ^~~~~~ In constructor 'Node::Node(int, int&)', inlined from 'SkipList::SkipList()' at main.cpp:39:43, inlined from 'int main()' at main.cpp:58:14: main.cpp:24:19: warning: 'lista.SkipList::value' may be used uninitialized [-Wmaybe-uninitialized] 24 | this->key = key; | ~~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:58:14: note: 'lista' declared here 58 | SkipList lista; | ^~~~~