// Solution for Exam 1 Question 9

void setup() {
   size(400, 400);
   background(255);
   } // setup()

void draw() {
   } // draw()

void drawBox(float x, float y, float s) {
   rectMode(CENTER);
   fill(0);
   square(x, y, s);
   
   fill(255);
   circle(x, y, s);
   } // drawBox()

void mousePressed() {
   drawBox(mouseX, mouseY, random(50, 150));
   } // mousePressed()