Compilare: user.cpp: In function ‘void Solve2()’: user.cpp:65:27: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 2 has type ‘int*’ [-Wformat=] scanf ("%lld" , &x) , fr[x]++ , mx = maxim(mx,x) , mn = minim(mn,x); ^ user.cpp: In function ‘void Read()’: user.cpp:108:20: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf("%d" , &V); ^ user.cpp: In function ‘void Solve1()’: user.cpp:52:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld" , &n); ^ user.cpp:54:63: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d" , &x) , mn = minim(mn,x) , mx = maxim(mx,x); ^ user.cpp: In function ‘void Solve2()’: user.cpp:63:47: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%lld%lld%lld" , &n , &inc , &fin ); ^ user.cpp:65:76: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%lld" , &x) , fr[x]++ , mx = maxim(mx,x) , mn = minim(mn,x); ^ user.cpp: In function ‘void Read()’: user.cpp:108:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d" , &V); ^ user.cpp: In function ‘int main()’: user.cpp:117:26: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen(IN,"r",stdin); ^ user.cpp:118:28: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen(OUT,"w",stdout); ^