/* enterSales.c
   Author: Murray Saul
   Date: March 7, 2008
   Purpose: Enter store # and corresponding sales amount into arrays via
            a function called enterData(), then in main, print the sales amounts
            for each store number
*/

#include<stdio.h>
#define SIZE 5

void enterData(double []);
void clearInput();

main()
{
   int    x;
   double salesAmount[SIZE], total=0; 

   enterData(salesAmount);

   printf ("\nMONTHY SALES REPORT (BY STORE NUMBER):\n\n");
   for (x = 0; x < SIZE; x++)
   {
      printf ("Store #%-5d$%12.2lf\n", x + 1, salesAmount[x]);
      total += salesAmount[x];
   }
   printf ("%-12s%11s\n", " ", "-------------");
   printf ("%-12s$%12.2lf\n", "TOTAL", total);
   printf ("%-12s%11s\n", " ", "=============");


} /* End of main program */

void enterData(double salesAmount[])
{

    int i, result;

    for (i = 0; i < SIZE; i++)
    {
       do
       {
          printf ("Enter sales amount for store #%d: ", i + 1);
          result = scanf("%lf",  &salesAmount[i]);
          clearInput();

       } while (( result != 1 ) && printf ("Invalid sales amount - "));
    }

} /* End of enterData() function */


void clearInput()
{

   while ( getchar() != '\n' )
     ;

} /* End of clearInput() function */