// Initilising an array
#include <iostream>
using namespace std;

int main ()
{
  const int n = 5;
  double a[n] = {8.4, 3.6, 9.1, 4.7, 3.9};
  double b[n] = {-1.0, 1.0};
  double c[n] = {0.0};

  for(int i=0; i<n; i++)
     cout << "a[" << i << "] = " << a[i] << endl;
  cout << endl;

  for(int i=0; i<n; i++)
     cout << "b[" << i << "] = " << b[i] << endl;
  cout << endl;

  for(int i=0; i<n; i++)
     cout << "c[" << i << "] = " << c[i] << endl;

  return 0;
}