/* prints differences from average for all values entered
   YOUR NAME(S), 8/8/2012 */

#include <stdio.h>

/* prototypes of functions to be pasted below main */
int isum(int x[], int n);
double avg(int x[], int n);

#define MAXN 100

int main(void) {
    int a[MAXN], i, n;
    double average, diff;

    /* fill array with data from user, and count items */
    printf("enter up to %d integers - end by non-integer:\n", MAXN);
    n = 0;
    while ( n < MAXN && scanf("%i", &a[n]) > 0 )
        ++n;


    /* SET average TO AVERAGE VALUE OF FIRST n ELEMENTS OF a */



    /* print summary results and header for diffs */
    printf("average of %d values: %g\ndifferences from average:\n",
          n, average);


    /* USE A FOR LOOP: i = 0 TO n-1, AND ON EACH ITERATION,
           CALCULATE AND PRINT diff AS a[i] MINUS average */



    return 0;
}

/* BE SURE COPIES OF isum AND avg FUNCTIONS ARE BELOW HERE */