Compilare: user.cpp: In function ‘int main()’: user.cpp:14:32: warning: unknown conversion type character ‘;’ in format [-Wformat=] scanf("%;lld %lld",&n,&prec);n--; ^ user.cpp:14:32: warning: too many arguments for format [-Wformat-extra-args] user.cpp:12:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reguli.in","r",stdin); ^ user.cpp:13:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reguli.out","w",stdout); ^ user.cpp:14:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%;lld %lld",&n,&prec);n--; ^ user.cpp:17:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&v[i]); ^