Lab 9

Midterm prep

Agenda

• Midterm Review
• Midterm question overview

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This week at a glance:

• Midterm! 4/25/17
• Arrays and Elli (4/28/17)
• Controlling Elli (4/30/17)

Midterm Review!

Things to Focus on:

• Lightbot
• Abstraction
• Binary encoding
• Reviewing readings
• Algorithmic Complexity
• The Internet
• For-loops, if-statements
• Arrays
• Debugging

Practice Questions

• #9
• #20
• #22
• #27

Debugging Question

This piece of code will make a 10 rectangles next to each other on the x-axis:

color c;

//bool click;

void setup() {

background(200);

c = color(0,0,0);

size(500, 500);

//click = false;

}

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void draw() {

//background(200);

if (mousePressed) {

for (int i = 0; i < 10; i = i + 1) {

rect(mouseX + i*20, mouseY, 20, 20);

}

}

}

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Review Problems

• Any Questions?

GOOD LUCK! YOU’ll DO AMAZING!