Compilare: user.cpp: In function ‘int main()’: user.cpp:11:21: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long unsigned int*’ [-Wformat=] fscanf(f,"%d",&n); ^ user.cpp:14:27: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 3 has type ‘long long unsigned int*’ [-Wformat=] fscanf(f,"%ull",&x); ^ user.cpp:16:32: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 3 has type ‘long long unsigned int’ [-Wformat=] fprintf(g,"%ull\n",a%10); ^