Eroare de compilare: user.c:9:18: error: ‘__int128’ is not supported for this target typedef unsigned __int128 ull; ^ user.c: In function ‘print’: user.c:33:3: warning: format ‘%llu’ expects argument of type ‘long long unsigned int’, but argument 2 has type ‘ull’ [-Wformat=] printf("%llu%.19llu", lead, trail); ^ user.c:33:3: warning: format ‘%llu’ expects argument of type ‘long long unsigned int’, but argument 3 has type ‘ull’ [-Wformat=] user.c: In function ‘main’: user.c:51:3: warning: format ‘%lld’ expects argument of type ‘long long int *’, but argument 2 has type ‘ull *’ [-Wformat=] scanf("%lld", &k); ^ user.c:44:9: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("quadratum.in", "r", stdin); ^ user.c:45:9: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("quadratum.out", "w", stdout); ^ user.c:47:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &t); ^ user.c:51:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &k); ^