Compilare: main.cpp: In member function 'void BinarySearchtree::insertElement(int)': main.cpp:85:15: warning: unused variable 'parentNode' [-Wunused-variable] 85 | Node* parentNode = nullptr; | ^~~~~~~~~~ main.cpp: In member function 'int BinarySearchtree::cerinta4(int)': main.cpp:245:12: warning: 'largest_smaller' may be used uninitialized [-Wmaybe-uninitialized] 245 | return largest_smaller; | ^~~~~~~~~~~~~~~ main.cpp:234:9: note: 'largest_smaller' was declared here 234 | int largest_smaller; | ^~~~~~~~~~~~~~~ main.cpp: In member function 'int BinarySearchtree::cerinta5(int)': main.cpp:262:12: warning: 'smallest_larger' may be used uninitialized [-Wmaybe-uninitialized] 262 | return smallest_larger; | ^~~~~~~~~~~~~~~ main.cpp:251:9: note: 'smallest_larger' was declared here 251 | int smallest_larger; | ^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:57:36: warning: 'smallest_larger' may be used uninitialized [-Wmaybe-uninitialized] 57 | fout << tree.cerinta5(X) << endl; | ^ main.cpp:251:9: note: 'smallest_larger' was declared here 251 | int smallest_larger; | ^~~~~~~~~~~~~~~ main.cpp:54:36: warning: 'largest_smaller' may be used uninitialized [-Wmaybe-uninitialized] 54 | fout << tree.cerinta4(X) << endl; | ^ main.cpp:234:9: note: 'largest_smaller' was declared here 234 | int largest_smaller; | ^~~~~~~~~~~~~~~