Compilare: user.c: In function 'citire': user.c:14: warning: format '%d' expects type 'int *', but argument 2 has type 'char *' user.c: In function 'se_poate': user.c:58: warning: operation on 'i' may be undefined user.c:59: warning: operation on 'i' may be undefined user.c:60: warning: operation on 'i' may be undefined user.c:81: warning: operation on 'i' may be undefined user.c:82: warning: operation on 'i' may be undefined user.c:111:2: warning: no newline at end of file