#include <iostream>
using namespace std;
int main() {
int arr[10] = {23 , 122 , 41, 67};
int n[10];
cout << sizeof(n) << endl;
int *p = &n[5];
cout << sizeof(*p) << endl;
cout << sizeof(p) << endl;
cout << sizeof(&p) << endl;
return 0;
}