/*
 * array2.cpp     (sklar/05-apr-2009)
 *
 * this program demonstrates passing an array to a function as a
 * reference parameter.
 *
 */

#include <stdlib.h>
#include <sys/time.h>
#include <iostream>
using namespace std;

/*
 * declare global variable
 */
const int MAX = 5;	// declare size of array as a constant
const int MAXD = 15;


/*
 * declare and define the printArray() function to display the
 * elements of the array that is passed as an argument to the function
 */
void printArray( int myArray[], int numArray ) {
  for ( int i=0; i<numArray; i++ ) {
    cout << i << "-th element = " << myArray[i] << endl;
  } // end for i
} // end printArray()


/*
 * declare and define the initArray() function to initialize the
 * elements of the array to random numbers between 1 and 10
 */
void initArray( int myArray[], int numArray ) {
  // loop through array elements, setting each one to a random number
  // between 1 and 10
  for ( int i=0; i<numArray; i++ ) {
    myArray[i] = ( rand() % 10 ) + 1;
  } // end for i
} // end of initArray()



/**
 * define main() function
 */
int main() {
  int myArray[MAX];	// declare array locally; scope = main()
  int danielle[MAXD];
  // initialize random seed
  srand( time( NULL ));
  // call function to initialize the elements of the array
  initArray( myArray, MAX );
  initArray( danielle, MAXD );
  // now call function to print the array, passing it as an argument
  cout << "here is myArray:\n";
  printArray( myArray, MAX );
  cout << "here is danielle:\n";
  printArray( danielle, MAXD );

} // end of main()