Eroare de compilare: user.c:3:18: error: conio.h: No such file or directory user.c: In function 'citire': user.c:13: warning: unused variable 'aux' user.c: In function 'comparare': user.c:23: warning: unused variable 'rez2' user.c:23: warning: unused variable 'rez1' user.c: In function 'scriere': user.c:92: warning: unused variable 'aux' user.c: In function 'main': user.c:107: warning: unused variable 'aux' user.c:126: warning: control reaches end of non-void function