Compilare: main.c:4:5: warning: conflicting types for built-in function 'pow' int pow(int base, int exp) ^~~ main.c: In function 'main': main.c:40:28: warning: overflow in implicit constant conversion [-Woverflow] int bot = 0, top = 10000000000;//pow(5, p); ^~~~~~~~~~~ main.c:34:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("fact.in", "rt", stdin); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:35:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("fact.out", "wt", stdout); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:38:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%i", &p); //19 breaks ^~~~~~~~~~~~~~~