Compilare: user.cpp: In function ‘int main()’: user.cpp:158: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:163: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:168: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:174: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:207: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In member function ‘Node* BST::put(Node*, Point)’: user.cpp:41: warning: ‘cmp’ may be used uninitialized in this function user.cpp: In member function ‘Node* BST::my_delete(Node*, Point)’: user.cpp:96: warning: ‘cmp’ may be used uninitialized in this function