Compilare: user.cpp: In function ‘void citire()’: user.cpp:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int Bst(int, int, int)’: user.cpp:62: warning: ‘poznextst’ may be used uninitialized in this function user.cpp:62: warning: ‘poznextdr’ may be used uninitialized in this function