void main(int argc, char *argv[])
{
	PriceFile* price_file;
	char price_file_name[100];
	char answer[100];
	int file_mode;

	if (argc < 2)
		{
		printf("Usage: superm price_file\n");
		exit(1);
		}

	strcpy(price_file_name,argv[1]);

	printf("Do you want to clear the file?\n");
	gets(answer);
	if (toupper(answer[0]) == 'Y')
		file_mode = CLEAR_FILE;
	else
		file_mode = KEEP_FILE;

	price_file = initialize_price_file(price_file_name,file_mode);

	process(price_file);

	terminate_price_file(price_file);
}