Compilare: user.cpp: In function ‘int main()’: user.cpp:20:19: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘int*’ [-Wformat=] scanf("%ld",&n); ^ user.cpp:25:22: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘int’ [-Wformat=] printf("%ld\n",nr); ^ user.cpp:27:28: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘int’ [-Wformat=] printf("%ld\n",v[i]); ^ user.cpp:21:9: warning: unused variable ‘m’ [-Wunused-variable] int m=n; ^ user.cpp:22:9: warning: unused variable ‘j’ [-Wunused-variable] int j=1; ^