Compilare: main.cpp: In function 'bool Evaluate(Node*)': main.cpp:151:20: warning: enumeration value 'OT_MAX' not handled in switch [-Wswitch] 151 | switch (node->op) { | ^ main.cpp:151:20: warning: enumeration value 'OT_UNDEFINED' not handled in switch [-Wswitch] main.cpp:142:12: warning: enumeration value 'NT_DEFAULT' not handled in switch [-Wswitch] 142 | switch (node->type) { | ^ main.cpp:162:1: warning: control reaches end of non-void function [-Wreturn-type] 162 | } | ^ main.cpp: In function 'Node* Expression(OperationType)': main.cpp:138:12: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 138 | return x; | ^ main.cpp:109:11: note: 'x' was declared here 109 | Node *x, *y; | ^