Compilare: user.cpp: In function ‘int main()’: user.cpp:13:19: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long int*’ [-Wformat=] scanf("%d",&a[i]); ^ user.cpp:21:22: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘__gnu_cxx::__alloc_traits<std::allocator<long int> >::value_type {aka long int}’ [-Wformat=] printf("%d",myv[k-1]); ^