Compilare: main.cpp: In function 'int main()': main.cpp:126:16: warning: unused variable 'newNode' [-Wunused-variable] Node * newNode = new Node(x, 0, i, generatePriority(), NULL, NULL); ^~~~~~~ main.cpp:140:16: warning: unused variable 'newNode' [-Wunused-variable] Node * newNode = new Node(value, -i, code, generatePriority(), NULL, NULL); ^~~~~~~