#include <iostream>
#include <math.h>
using namespace std;

int main()
{
  int x[6] = {1, 4, 9, 16, 25 ,36}; 
    // declare an int array of 6 entries
    // and initialize it by the given sequence

  cout << x[0] << ' ' << x[4] << endl;
    // output entries 0 and 4
}