Eroare de compilare: main.cpp: In constructor 'Node::Node()': main.cpp:37:12: error: request for member 'back' in '((Node*)this)->Node::r', which is of pointer type 'Node*' (maybe you meant to use '->' ?) 37 | prio = r.back(), r.pop_back(); | ^~~~ main.cpp:37:22: error: request for member 'pop_back' in '((Node*)this)->Node::r', which is of pointer type 'Node*' (maybe you meant to use '->' ?) 37 | prio = r.back(), r.pop_back(); | ^~~~~~~~ main.cpp: In function 'Node* ins(Node*, int, int)': main.cpp:82:6: warning: unused variable 'dim_a' [-Wunused-variable] 82 | int dim_a = (!a) ? (0) : (a->c); | ^~~~~ main.cpp: In function 'Node* del(Node*, int)': main.cpp:100:6: warning: unused variable 'dim_a' [-Wunused-variable] 100 | int dim_a = (!a) ? (0) : (a->c); | ^~~~~ Non zero exit status: 1