Compilare: user.cpp:60:4: warning: no newline at end of file user.cpp: In function 'void read()': user.cpp:11: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int dinamic()': user.cpp:21: warning: comparison between signed and unsigned integer expressions user.cpp:27: warning: comparison between signed and unsigned integer expressions user.cpp:39: warning: comparison between signed and unsigned integer expressions user.cpp:39: warning: comparison between signed and unsigned integer expressions user.cpp:39: warning: comparison between signed and unsigned integer expressions