'Println 1' presentation slideshows

Chapter 2 Primitive Data Types and Operations

Chapter 2 Primitive Data Types and Operations. Introducing Programming with an Example. Example 2.1 Computing the Area of a Circle This program computes the area of the circle. Identifiers.

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03-60-440: OO Programming

03-60-440: OO Programming. Jianguo Lu University of Windsor. Object-Oriented Programming. Object orientation Abstract data type Polymorphism Inheritance. Data Type and Abstract Data Type. Data type Data values Operations on the data Abstract Focus on some details while ignore others.

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Chapter 3: Controlling program flow

Chapter 3: Controlling program flow. Java inherits most of its controll flow structure from C and C++. Assignements. //: c03:Assignment.java // Assignment with objects is a bit tricky. import com.bruceeckel.simpletest.*; class Number { int i; } public class Assignment {

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3: Controlling Program Flow

3: Controlling Program Flow. Using Java operators Mathematical operators Relational operators Logical operators Primitive type: ALL (the same with C) String: + += All Objects: = == != Assignment/Aliasing during method calls Primitive type: byvalue (copy) Objects: byRef

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Valdymo strukt?ros 2

Valdymo strukt?ros 2. While ciklas. while (expression) { // do stuff } or int x = 2; while(x == 2) { System.out.println(x); ++x; }. while (int x = 2) { } Ar teisinga?. int x = 1; 1 while (x) { } 2 while (x = 5) 3 while (x == 5) { } 4 while (true) { }. Do ciklas. do {

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Intro to Java

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