Compilare: main.c: In function 'main': main.c:47:16: warning: argument 1 range [18446744071562067968, 18446744073709551615] exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=] 47 | int *ret = calloc(n, sizeof(int)); | ^~~~~~~~~~~~~~~~~~~~~~ In file included from main.c:2: /usr/include/stdlib.h:556:14: note: in a call to allocation function 'calloc' declared here 556 | extern void *calloc (size_t __nmemb, size_t __size) | ^~~~~~