Eroare de compilare: user.c:2:18: error: conio.h: No such file or directory user.c: In function 'cmmdc': user.c:9: warning: format '%d' expects type 'int', but argument 2 has type 'long int' user.c:9: warning: format '%d' expects type 'int', but argument 3 has type 'long int' user.c: In function 'main': user.c:18: warning: implicit declaration of function 'clrscr' user.c:27:2: warning: no newline at end of file