/* Unmodifiable Array
 *  const_none.cpp 
 *  Purpose: to show what happens to array value in main if not "protected"
 *           when array (pointer) is passed to a function, and function
 *           may change array's value back in main() by mistake...
 *
 *  May 17 2005
 */

 #include <iostream>
 using namespace std;
 #define MAX 10
 void display( int a[], int n); 

 int main( ) {
     int i, a[MAX];

     for (i = 0; i < MAX; i++)
         a[i] = i * i;

     display (a, MAX);
 
     cout << "contents are array \"a\" are: " << endl;
     for (i = 0; i < MAX; i++)
        cout << a[i] << " ";
     cout << endl;

     return 0;
 }

 /* display the contents of a[n] */
 void display( int a[], int n) { 
     int i;


     for (i = 0; i < n; i++)
         cout << "a[" << i + 1 << "] is: " << a[i] << endl; 
 }