Eroare de compilare: user.cpp: In function ‘int move_root2(int, int)’: user.cpp:171:13: error: ‘aux’ was not declared in this scope aux = move_root(it -> first, node); ^ user.cpp:176:12: error: ‘aux’ was not declared in this scope return aux; ^ user.cpp: In function ‘int main()’: user.cpp:247:13: warning: unused variable ‘aux’ [-Wunused-variable] int aux = move_root(root, 0); ^ user.cpp:250:38: error: ‘aux’ was not declared in this scope cout << right_root << ' ' << aux << '\n'; ^ user.cpp: In function ‘int move_root2(int, int)’: user.cpp:177:1: warning: control reaches end of non-void function [-Wreturn-type] } ^