Compilare: user.cpp:129:2: warning: no newline at end of file user.cpp: In function 'void read()': user.cpp:44: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void initializare()': user.cpp:69: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void interclasare()': user.cpp:86: warning: comparison between signed and unsigned integer expressions user.cpp:83: warning: unused variable 'aux' user.cpp: In function 'void rezolvare()': user.cpp:105: warning: comparison between signed and unsigned integer expressions user.cpp:111: warning: comparison between signed and unsigned integer expressions