Compilare: user.cpp: In function ‘int main()’: user.cpp:42:21: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘int*’ [-Wformat=] scanf("%ld" , &n); ^ user.cpp:45:28: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘int*’ [-Wformat=] scanf("%ld" , &a[i]); ^