Compilare: user.cpp: In function ‘int main()’: user.cpp:26:42: warning: unknown conversion type character 0xa in format [-Wformat=] printf ("%ll\n", lgput(2,GCD,p)-1);} ^ user.cpp:26:42: warning: too many arguments for format [-Wformat-extra-args] user.cpp:17:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("gcd.in", "r", stdin); ^ user.cpp:18:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("gcd.out", "w", stdout); ^ user.cpp:20:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &T); ^ user.cpp:24:45: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%llu %llu %llu", &x, &y, &p); ^