/**
 * avetesta.c - An interactive test of the average procedure.
 */

#include <stdio.h>
#include <stdlib.h>
#include "average.h"

#define MAX_VALUES 64

int
min (int x, int y)
{
  return x < y ? x : y;
} // min

int
main (int argc, char **argv)
{
  int values[MAX_VALUES];
  int count = min (argc-1, MAX_VALUES);
  int i;

  // Sanity check
  if (argc == 1)
    {
      printf ("Usage: %s val1 val2 val3 ... valn\n", argv[0]);
      return EXIT_FAILURE;
    }

  // Warning
  if (argc > MAX_VALUES)
    printf ("Only using the first %d values.\n", MAX_VALUES);

  // Fill in the values array
  for (i = 0; i < count; i++)
    values[i] = atoi (argv[i+1]);

  // Compute the average
  printf ("The average is %d.\n", average (values, count));
  
  // And we're done
  return EXIT_SUCCESS;
} // main