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Class Materials
CS1430 Course Files https://xray.ion.uwplatt.edu/files/
S:\Courses\CSSE\CourseFiles\CS1430
My Home Page: http://www.uwplatt.edu/~yangq/
Notes, Quizzes, Tests
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CS143: Course Outcomes
Upon completion of this course, students should be able to:
• Develop algorithms to solve "computer-solvable" problems. • Test algorithms. • Translate algorithms to C++ programs. • Debug, run and test C++ "procedural" programs. • Understand the software development process by using
requirements to design, implement and test C++ programs.
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No Prerequisite
• Any one can take CS143
• Not any one can pass CS143
• D/F rate: 25-40%
• Recommendation:– Previous programming experience
such as CS 1130– (Math)– (English)
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Course Work
11 Labs (drop lowest) 50
6 Programs 120
Quizzes/Assignments 50
3 Tests 180
Final 100
Total 500
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Grading
450 – 500 A400 – 449 B350 – 399 C300 – 349 DBelow 300 F
NO CURVE!
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Grading
Each Program is REQUIRED
Pass each program or FAIL CS143
Start Early!
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Tentative Test Schedule
• Test 1: Friday of Week 5
• Test 2: Friday of Week 9
• Test 3: Friday of Week 14
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Notes
• Check UWP email every day• Go to my Web site to get notes and some quizzes• Go to the class Web site to get programs• Go to S:\Academic\CSSE\CS\CS143 to get labs• Copy your files to S:\Courses\CSSE\yangq\
CS1430 before coming for questions
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Good Luck!
• Come to classes/labs Surprise quizzes?• Do the work by yourself• Get Help
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What is a computer?
Input Output
Storage
Network
CPU
MEMORY
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Hardware
• CPU
• Memory
• Keyboard
• Monitor
• Disk
• …
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How to Store Data in Computer
Bit
Byte
Electronic DeviceOn / OffValue: 1 / 0
8 bitsPossible combinations 256 28
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How to Store Data in Computer
27 + 23 + 22 + 21 + 20 128 + 8 + 4 + 2 + 1
Decimal Number: 143
1 0 0 0 1 1 1 1
27 26 25 24 23 22 21 20
Binary Number
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How to Store Data in Computer
0 1 0 0 0 0 0 1
Binary Number
65
Character
ASCII
‘A’
(EBCDIC)
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ASCII Code Table
‘C’: 67 ‘0’: 48
0 1 2 3 4 5 6 7 8 9
4 0 1
5 2 3 4 5 6 7 8 9
6 A B C D E
7 F G H I J K L M N O
8 P Q R S T U V W X Y
9 Z a b c
10 d e f
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How to Store Data in Computer
Word 2 bytes (16 bits)
Integers Binary NumbersCharacters ASCII UnicodeFloat Numbers?Negative numbers?
Double Word 4 bytes (32 bits)
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How to Store Data in ComputerKB 1024 Bytes 210
MB 1024 * 1024 Bytes 220
TB…
GB 1024 * 1024 * 1024 Bytes 230
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Software: Programs
• What is a Computer Program?
A sequence of statements in a programming language.
• High Level Programming Language
• Low Level Programming Language
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High Level Programming Languages
C++
Java
Basic
Cobol
…
English Like
Easy to Read and Write
(Compared with low level)
C++ Code ExampleTotal = Total + Score;
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Low Level Programming Languages
Total = Total + Score;
Machine Code10010110 00000000 10100101
Assembly CodeAdd AX, Score
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Programming Steps
• Create source code file: Lab0.cpp
• Compile to machine code: Lab0.obj
• Link to executable program: Lab0.exe
• Run Lab0.exe
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HiC
• C++ compiler
• Development Environment
• No *.obj or *.exe files
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Problem Solving
• Solve the problem before writing any program
• Pseudo Code
If score is positive
Add score to Total
Else
Display a message
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Quiz1-1
• 1 point
• Due Beginning of Class on Wednesday
