Task 44 Lab 6

#include <iostream>
 #include <cmath>
using namespace std;
 int main()
{
    int N;
    cout << "Enter array size:  \n";
    cin >> N;
    int* a=new int[N];
    for(int i=0; i<N; ++i)
          a[i]= i;
    for(int i=1; i<N; i*=2)
        cout << a[i]<<" ";
    delete[] a;
    return 0;
}