CODEs // WHY // EXPLAIN !!!!!!!! LOST

Question

int &fun {
static int x =3;
return x;
}
int main ()
{
fun ()=8;
cout << fun () ;
}

Answer 1

mmmm
try
int fun(int num) {
return num
}

int main() {
int x = 3;
cout << x << endl;
x = fun(8);
cout << x << endl;
return 0;
}