C Tutorial/Language/Convention
Clarity
/* poor programming practice */
temp = box_x1;
box_x1 = box_x2;
box_x2 = temp;
temp = box_y1;
box_y1 = box_y2;
box_y2 = temp;Indentation and Code Format
while (! done) {
printf("Processing\n");
next_entry();
}
if (total <= 0) {
printf("You owe nothing\n");
total = 0;
} else {
printf("You owe %d dollars\n", total);
all_totals = all_totals + total;
}