1. Introduction to Computer Programming I CSE 113
Gaurav Kumar

2. CSE 113 – Introduction to Computer Programming I
Instructor: Gaurav Kumar
Office: 113V Davis Hall
you send me should be from your UBIT account and should include your full name and which course you are taking.

3. CSE 113 – Introduction to Computer Programming I
Office Hours
Monday 12:00 - 1:00PM Wednesday 12:00 - 1:00PM

4. Information on the Web All course content will be on the course
website:
UBLearns will be used to post course grades.

5. Course Structure Lecture (6 hours each week)
Monday, Wednesday 2:00 PM – 4:55 PM
Recitation/Lab (2 hours each week)
Monday, Wednesday 5:00 – 5:50 PM
You should be registered for a recitation
section and a lecture.
Recitations do not meet on 06/25.

6. Course Description and Prerequisites
This course is an introduction to computer programming for non-majors.Intended computer science or computer engineering students should not take this course.
There are no prerequisites for this course, but you should have some familiarity with a computer (that is, you should have used one before).

7. Course Grades 45% - Exams 35% - Programming Exams (2)
Three in-class exams. Dates will be posted on the course website.
35% - Programming Exams (2)
Two practical exams.
Dates will be listed on course website.
20% - Programming Assignments
6 lab assignments each worth 2.5% of your grade. One to 6 practice assignments worth a total of 5% of your course grade.

8. Textbook
Michael Kölling – Introduction to Programming with Greenfoot: Object oriented Programming in Java with Games and Simulations
The package (paper book and eBook) is available at the University Bookstore, Greeks and Sneaks, Amazon.

9. Course Grades Important Note:
If you do not attempt the second practical exam, the highest grade you can earn in the course is an F.
You will not be allowed to take the second practical exam if your grade on ANY of the 6 programming assignments is below 50%.

10. Letter Grades
There is no curve on the course grades. If your average falls in between the cutoffs, that is your grade.
Score
90-100
85-89
80 –84
75 –79
70 –74
65 –69
60 –64
55 –59
50 –54
0 –49
Grade A A- B+ B B- C+ C C- D F

11. Course Policies
Re-grading – any questions about graded work must be raised within one week of the return of the work.
Incompletes – we will follow the university’s policy on incompletes –unless you meet the criterion, you will not get an incomplete.
Disability Services – If you are registered, please bring me the letter indicating your accommodations.
Athletics – If you are an athlete, please come to speak with me about how that will effect this course this semester.

12. Course Policies Disruption/Behavior in the Classroom
Take note of the University’s policy on this
issue (in syllabus)
Be respectful of each other
Academic Integrity
Breaches of academic integrity will be investigated and punishments imposed in accordance with the University’s policies AND my department’s policies.
My department’s policy is that ANY breach of academic integrity is punished with an F in the course (no more lenient punishments allowed).

13. FAQ
Where are the slides posted?

15. CSE Announcements
Pick up (and READ) syllabus if you have not already done so.
No recitations meet today.

16. Quiz 1 What is Computer Programming ?
Convincing the computer to never freeze
Setting the alarm on a computer
Telling the computer what to do through a special set of instructions
Speeding up your computer
CSE 113

17. Quiz 1 What is Computer Programming ?
Convincing the computer to never freeze
Setting the alarm on a computer
Telling the computer what to do through a special set of instructions
Speeding up your computer
CSE 113

18. What Computer Understands ?
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19. What Computer Understands ?
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20. What Computer Understands ?
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21. What Human Understand?
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22. What Human Understand?
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23. What Human Understand?
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24. Solution
Bridge – Call it a Translator
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25. Flow Compiler Object Code Source Code Linker Library Executable Code
High Level Language
Machine Language
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26. Actual Bug found in Mary II , a Computer in Harvard Lab
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27. Architecture Instructions Memory Instr1 Instr2 Instr3 Instr4 ….
ALU
Control Unit
Instructions
Instr1
Instr2
Instr3
Instr4 ….
Input
Output PC
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28. Terms Algorithm – Recipes / Set of steps
Source code - Actual text used to write the instructions for a computer program
Compiler - software tool that translates source code into data that the computer can understand
Data type - classification of pieces of information in a program
Variable - container which represents a value in a program
Constant – It’s a CONSTANT
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29. More Terms
Conditional - Set of code that will execute only if a certain condition is true
Array - A list of related values
Loop - Segment of code that executes repeatedly
Function - Set of code used to carry out specific tasks
Class - Template for a real world object to be used in a program
CSE 113

30. Syntax vs Semantics
Syntax – Not abiding by the guidelines/ set of rules
Semantic – Meaningful. ( Logical )
Cow Dog Giraffe – Syntax Error for writing a sentence in English Language
My desk’s name is Gaurav – Semantically Wrong
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31. Quiz 2 Instructions Code A compiler An algorithm
Ask user for a number, ask user for another number, multiply the two numbers, print result.. What do you call this set of instructions?
Instructions
Code
A compiler
An algorithm
CSE 113

32. Quiz 2 Instructions Code A compiler An algorithm
Ask user for a number, ask user for another number, multiply the two numbers, print result.. What do you call this set of instructions?
Instructions
Code
A compiler
An algorithm
CSE 113

33. Programming Language Language we can use to write computer programs.
Similar to and different from natural language

34. Similarities to Natural Language
Syntax - Grammar
Semantics - Meaning
Written down
Read

35. Differences from Natural Language
Rarely spoken

36. Tools Editor – Place to type the program Compiler - Translator
Execution Environment