average.c

#include <stdio.h>

float data[5];  /* data to average and total */
float total;    /* the total of the data items */
float average;  /* average of the items */

main()
{
    data[0] = 34.0;
    data[1] = 27.0;
    data[2] = 45.0;
    data[3] = 82.0;
    data[4] = 22.0;

    total = data[0] + data[1] + data[2] + data[3] + data[4];
    average =  total / 5.0;
    (void)printf("Total %f Average %f\n", total, average);
    return (0);
}