Compilare: user.cpp: In function ‘int main()’: user.cpp:47:26: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 2 has type ‘ll* {aka long long int*}’ [-Wformat=] scanf("%ud",&v[i]); ^ user.cpp:42:10: warning: unused variable ‘j’ [-Wunused-variable] ll i,j; ^ user.cpp:39:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("secv5.in","r",stdin); ^ user.cpp:40:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("secv5.out","w",stdout); ^ user.cpp:44:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld%lld\n",&n,&l,&u); ^ user.cpp:47:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ud",&v[i]); ^