Compilare: user.c: In function 'main': user.c:72: warning: format '%d' expects type 'int *', but argument 3 has type 'char *' user.c:72: warning: format '%d' expects type 'int *', but argument 4 has type 'char *' user.c:72: warning: too many arguments for format user.c: In function 'Cauta': user.c:30: warning: 'val' may be used uninitialized in this function