Compilare: user.cpp: In function 'int caut_binar_pozitie_de_inserat(unsigned int)': user.cpp:15: warning: comparison between signed and unsigned integer expressions user.cpp:17: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int caut_binar_pozitie_de_inserat2(unsigned int)': user.cpp:32: warning: comparison between signed and unsigned integer expressions user.cpp:34: warning: comparison between signed and unsigned integer expressions