1. Lab #3, CS 112 Please sign your name at the back Quiz 2 (15 minutes)
(longer multiple choice, no coding)

2. Schedule
Review Quiz 1 coding, Project 1 Project 2 Quiz 2

3. Quiz1 coding Most of you get 5/5 Well prepared for future quiz coding
Average 4.48; median 5.00
Spend more time, if you fail to get 5/5
Well prepared for future quiz coding
Not revealed until your lab
Usually come from one exercise of the chapter on schedule
For homework, try to write python code

4. Project 1 From the 1/7 students I graded
Average: 26.73; median: 29.00
“Project Grader” entry in BB
Read project instructions carefully
About ¼ miss this “Creating project1 directory”
It is usually better to follow the steps in project instruction
Make it easier to give you points

5. Project 1

6. Schedule Review Quiz 1 coding, Project 1 Project 2
How to read project instructions
Quiz 2

7. Project 2
Projects are considerably harder than exercises for each chapter
Do not wait for last moment
Test case due Friday 2/13 at 4:55pm
Code due Friday 2/20 at 4:55pm
Find office hour:
Piazza – Resource – Staff

8. Project 2 instruction
Half of questions come from not carefully reading instruction
Read project 2 instruction before start

9. Project 2 instruction Understand CS’s way of telling storing
Use example(test case) to help reading
For each function
What is the input?
What is the expected output?
Why this output for its input? (understanding)
How to get its output for this input? (solution process)

10. checkTile(tile, number)
checkTile(5,"four")  True
What is the input?
tile = 5
number = “four”
What is the output
True

11. checkTile(tile, number)
checkTile(5,"four")  True
Why this output for its input? (understanding)
How to get its output for this input? (solution)
checkTile(7,"four") = False 1 2 3 4 5 6 7 8 9 10 11 12

12. isEmptyOnThree(tile, width)
isEmptyOnThree(8,3)  True
Why this output for its input? (understanding)
How to get its output for this input? (solution) 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12

13. Create “DriverJava.java”

14. Before coding project
For basic skill like using CMD/terminal, running python, Marmoset/VPN problem
Project 1 instruction
Lab1 slides
Quiz1 instruction

15. Schedule
Review Quiz 1 coding, Project 1 Project 2 Quiz 2

16. Quiz 2 Longer multiple choice: 15 minutes Password: No coding
Office hour, right afterwards
Monday 16:30-18:30, ENGR 5321