* This program will blow up on most systems, though it might work.
using namespace std;
for(m = 0; m < 10; m++) arr[m] = 2*m - 1;
for(m = 0; m < 10; m++) cout << m << endl;
Pointers can be subscripted like arrays, but there must
be an array there. The results of running this code will
vary on different systems.