/*--------------------------------------------------------------------*/
/* sumarray.c                                                         */
/* Author: Bob Dondero                                                */
/*--------------------------------------------------------------------*/

#include <stdio.h>

/*--------------------------------------------------------------------*/

enum {ARRAY_LENGTH = 100};

static int aiNumbers[ARRAY_LENGTH];  /* Bad style. */
static int iIndex;                   /* Bad style. */
static int iCount;                   /* Bad style. */
static int iSum;                     /* Bad style. */

/*--------------------------------------------------------------------*/

/* Read up to ARRAY_LENGTH integers from stdin, and write to stdout the
   sum of those integers.  Return 0. */

int main(void)
{
   printf("How many integers?  ");
   scanf("%d", &iCount);   /* Should validate. */

   for (iIndex = 0; iIndex < iCount; iIndex++)
      scanf("%d", &aiNumbers[iIndex]);   /* Should validate. */

   iSum = 0;
   for (iIndex = 0; iIndex < iCount; iIndex++)
      iSum += aiNumbers[iIndex];

   printf("The sum is %d.\n", iSum);

   return 0;
}