#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; }