Compilare: user.c: In function 'main': user.c:78: warning: format '%d' expects type 'int *', but argument 2 has type 'char *' user.c:78: warning: format '%d' expects type 'int *', but argument 3 has type 'char *' user.c:78: warning: too many arguments for format user.c:101:4: warning: no newline at end of file user.c: In function 'find': user.c:24: warning: 'val' may be used uninitialized in this function