Compilare: user.cpp: In function ‘int main()’: user.cpp:8:15: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘int*’ [-Wformat=] scanf("%ld",&t); ^ user.cpp:18:21: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘long long unsigned int’ [-Wformat=] printf("%ld\n",x); ^