1. Review for Midterm Exam
CSCI 1380

2. Contents 5 questions (20 points each) + 1 bonus question (20 points)
Chapters 1~4
Question types
Write down the output of the code
Write the code
Debug errors in the code
Review
Lecture slides
Exercises (1)~(5) in class (on the course Web page)
Review problems

3. Time & Place & Event 5:45pm ~ 7:00pm, March 4, Tuesday
Math & General Classroom
Closed-book exam
You can take a piece of cheating paper with A4 size
Write down whatever that you think is important (on both sides) with any font size

4. Chapter 1: An Overview of Computers and Programming Languages
Computer system has hardware and software
Various kinds of languages, such as machine language, assembly, high-level
Algorithm: step-by-step problem-solving process; solution in finite amount of time
Object-oriented design (OOD): a program is a collection of interacting objects
C++ is an object-oriented programming language

5. Chapter 2: Basic Elements of C++
Special symbols, keywords, rules of identifiers
Basic data types
int, float, double, char, string
Operators
Arithmetic operators and their precedence
+, -, *, /, %, +=, -=, *=, /=
Increment/decrement operator
++, --
Declaration of variables
int first=13, second=10;
char ch=' ';
Input/Output statement
cin and cout

6. Chapter 3: Input/Output
Declaration of input/output stream
Usage of cin and cout (as well as other istream/ostream variables)
The stream extraction operator, cin>>
Syntax and meaning of functions
cin.get(varChar);
cin.ignore(intExp, chExp);
cin.putback(ch)
cin.peek(ch)
getline(cin, str);
See examples in lecture slides

7. Chapter 3: Input/Output (cont'd)
The stream insertion operator, cout<<
endl
setprecision, showpoint, setw, setfill
File stream
Header: fstream

8. Chapter 4: Control Structures I (Selection)
Relational operators and precedence
Comparison operators
<, <=, >, >=, ==, !=
String comparison
Logical operators
&&, | |
Evaluation of logical expression
See examples in lecture slides

9. Chapter 4: Control Structures I (Selection, cont'd)
Syntax and usage of the selection structure
One-way selection: if () { }
Compound statements
Two-way selection: if () { } else { }
Multi-way selection: switch () { }
Nested if statement
See examples in lecture slides

10. Good Luck!
Q/A