/*
This example shows opening a file , reading the data
acting on the data in the file and the saving this to
another file
*/
#include <stdio.h>

int main()
{
	float sales , commission;
	FILE *fin, *fout;
	fin = fopen("d:\\sales.dat","r");
	fout = fopen("d:\\commission.dat","w");
	while (fscanf(fin,"%f",&sales) != EOF)
	{
		fprintf(fout,"Your sales for the year were %8.2f \n",sales);
		if(sales < 30000)
			commission = sales / 100 * 5;
		else
			commission = sales / 100 * 10;
		fprintf(fout,"Your commission is %8.2f",commission);
	}
	return 0;
}