Compilare: main.cpp: In function 'int Evaluate(Node*, Node*, bool)': main.cpp:253:20: warning: enumeration value 'OT_DEFAULT' not handled in switch [-Wswitch] 253 | switch (node->m_op) { | ^ main.cpp: In function 'Node* Expression(OperationPrio)': main.cpp:150:12: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 150 | return x; | ^ main.cpp:113:11: note: 'x' was declared here 113 | Node *x, *y; | ^