#include <iostream>
using namespace std;

int main()
{
    int x[5];   // declare an array (has a dimension of 10, 10 elements)

    cout << sizeof(x) << endl;
// assign values to an array
   x[0] = 16;
   x[1] = 15;
   x[2] = 14;
   x[3] = 13;
   x[4] = 12;

   cout << x[2] << endl;

   // initialize an array
   int y[5] = {16,15,14,13,12};
   int z[5] = {16,15,14};
   int q[5];  // uninitialized
   int v[5] = {0};
   int w[5] = {12};

   double d[5] = { 2.4}
}