#########################################
##	Recursive Adder
#######################
5 + 4 + 3 + 2 + 1+ 0

int recAdder(int n){
	int result = n;
	if(n > 0){
		result = result + recAdder(n-1);
	}

	return result;
}

recAdder(5)

recAdder(5) => 5 + recAdder(4)

		5 + (4 + recAdder(3))
		5 + (4 + (3 + recAdder(2))
		5 + (4 + (3 + (2 + recAdder(1)))
		5 + (4 + (3 + (2 + (1 + recAdder(0))))

		5 + (4 + (3 + (2 + (1 + 0)))
		5 + (4 + (3 + (2 +1))
		5 + (4 + (3 + 3))
		5 + (4 + 6)
		5 + 10
		15



#########################################
##	Recursive box drawing
#######################
void baxes(int x, int y, int n){
	if(n > 0){
		rect(x,y, 10,10);
		baxes(x + 30, y + 10, n - 1);
	} else {
		rect(x - 10,y - 10, 20,20);
	}
}


baxes(100,100, 25)