Eroare de compilare: user.c: In function 'main': user.c:15: warning: format '%d' expects type 'int *', but argument 3 has type 'long int *' user.c:9: warning: unused variable 'j' user.c:9: warning: unused variable 'i' user.c: At top level: user.c:23: warning: data definition has no type or storage class user.c:23: warning: type defaults to 'int' in declaration of 'fclose' user.c:23: warning: parameter names (without types) in function declaration user.c:25: error: expected identifier or '(' before 'return' user.c:26: error: expected identifier or '(' before '}' token