Compilare: user.cpp: In function ‘void citireSiAfisare()’: user.cpp:36: warning: comparison between signed and unsigned integer expressions user.cpp:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result