Compilare: main.cpp: In member function 'void BinarySearchtree::insertElement(int)': main.cpp:82:15: warning: unused variable 'parentNode' [-Wunused-variable] 82 | Node* parentNode = nullptr; | ^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:55:36: warning: 'smallest_larger' may be used uninitialized [-Wmaybe-uninitialized] 55 | fout << tree.cerinta5(X) << endl; | ^ main.cpp:250:9: note: 'smallest_larger' was declared here 250 | int smallest_larger; | ^~~~~~~~~~~~~~~ main.cpp:52:36: warning: 'largest_smaller' may be used uninitialized [-Wmaybe-uninitialized] 52 | fout << tree.cerinta4(X) << endl; | ^ main.cpp:232:9: note: 'largest_smaller' was declared here 232 | int largest_smaller; | ^~~~~~~~~~~~~~~ main.cpp: In member function 'int BinarySearchtree::cerinta4(int)': main.cpp:243:12: warning: 'largest_smaller' may be used uninitialized [-Wmaybe-uninitialized] 243 | return largest_smaller; | ^~~~~~~~~~~~~~~ main.cpp:232:9: note: 'largest_smaller' was declared here 232 | int largest_smaller; | ^~~~~~~~~~~~~~~ main.cpp: In member function 'int BinarySearchtree::cerinta5(int)': main.cpp:261:12: warning: 'smallest_larger' may be used uninitialized [-Wmaybe-uninitialized] 261 | return smallest_larger; | ^~~~~~~~~~~~~~~ main.cpp:250:9: note: 'smallest_larger' was declared here 250 | int smallest_larger; | ^~~~~~~~~~~~~~~