Compilare: user.cpp: In function ‘nod* rotright(nod*)’: user.cpp:26:19: warning: operation on ‘n->nod::h’ may be undefined [-Wsequence-point] n->h = geth(n); ^ user.cpp: In function ‘nod* rotleft(nod*)’: user.cpp:36:20: warning: operation on ‘n->nod::h’ may be undefined [-Wsequence-point] n->h = geth(n); ^ user.cpp: In function ‘int maxim(nod*)’: user.cpp:64:10: warning: statement has no effect [-Wunused-value] for(t;t->l!=nil;t=t->l); ^ user.cpp: In function ‘nod* balance(nod*)’: user.cpp:93:19: warning: operation on ‘n->nod::h’ may be undefined [-Wsequence-point] n->h = geth(n); ^ user.cpp: In function ‘nod* sterg(nod*, int)’: user.cpp:149:1: warning: control reaches end of non-void function [-Wreturn-type] } ^