Compilare: user.cpp: In function ‘int main()’: user.cpp:18:33: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 2 has type ‘bool*’ [-Wformat=] scanf("%lld",&prieten[i]); ^ user.cpp:2:22: warning: integer overflow in expression [-Woverflow] #define oo (1ll<<63)-1; ^ user.cpp:19:14: note: in expansion of macro ‘oo’ d[i]=oo; ^ user.cpp:2:22: warning: integer overflow in expression [-Woverflow] #define oo (1ll<<63)-1; ^ user.cpp:29:7: note: in expansion of macro ‘oo’ W=oo; ^ 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("lanterna.in","r",stdin); ^ user.cpp:14:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lanterna.out","w",stdout); ^ user.cpp:15:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld",&n,&k); ^ user.cpp:18:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&prieten[i]); ^ user.cpp:21:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&m); ^ user.cpp:25:46: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld%lld%lld",&x,&y,&t,&w); ^