This week's book giveaway is in the General Computing forum. We're giving away four copies of Arduino in Action and have Martin Evans, Joshua Noble, and Jordan Hochenbaum on-line! See this thread for details.
The value is an int, i´ll put a body snake inside of array e I have a variable tail and the head the rest is the body I´ll put a variable tail in i and I did the expression, I want to know what´s this expression does: i = (i+1) % MAX_POINTS, the max points is the body snake and i is the tail snake..... i want to know because I get the rest of division, but what´s behave in the JPanel this expression.