#include  <iostream>
using namespace std;
int main(void) {
int n;
cout << "Δώσε n:";
cin >> n;
int *a;
a=new int[n];
for (int i=0;i<n;i++) {
a[i]=i;
}cout << &a << endl;
cout << a << endl;
cout << *a << endl;
a+=1;
cout << a << endl;
cout << *a << endl;
a-=1;
delete []a;
return 0;
