Compilare: user.c: In function 'rd': user.c:8: warning: format '%ld' expects type 'long int *', but argument 3 has type 'long long int *' user.c:8: warning: format '%ld' expects type 'long int *', but argument 4 has type 'long long int *' user.c:11: warning: format '%ld' expects type 'long int *', but argument 3 has type 'long long int *' user.c:105:2: warning: no newline at end of file user.c: In function 'mins': user.c:60: warning: 'c' may be used uninitialized in this function user.c:60: warning: 'l' may be used uninitialized in this function