Lecture Visual programming: Chapter 3 - Muhammad Bilal Zafar - TRƯỜNG CÁN BỘ QUẢN LÝ GIÁO DỤC THÀNH PHỐ HỒ CHÍ MINH

<span class='text_page_counter'>(1)</span><div class='page_container' data-page=1>

<b>Overview </b>

<b>of</b>

</div>
<span class='text_page_counter'>(2)</span><div class='page_container' data-page=2>

Over View

Ø Programming language is an artificial language designed to

communicate instructions to a machine, particularly a
computer.

Ø Types of Programming Languages

Ø High level languages
Ø Low level languages

Ø Assembly Language
Ø Machine Language

Ø Programming Types

Ø Structured Programming

Ø Object Oriented Programming

</div>
<span class='text_page_counter'>(3)</span><div class='page_container' data-page=3>

Over View..

Ø IDE

Ø An IDE or interactive development environment is a software

application that provides comprehensive facilities to computer

programmers for software development.

Ø An IDE normally consists of a source code editor, build

automation tools and a debugger.

</div>
<span class='text_page_counter'>(4)</span><div class='page_container' data-page=4>

Over View…

Ø Microsoft Visual Studio is an integrated development

environment (IDE) from Microsoft Corporation.

Ø It is used to develop console and graphical applications along

with Windows Forms, Websites in both native code and with
managed code.

Ø It is supported by Microsoft Windows, Win Mobile, Win

CE, .NET Framework.

</div>
<span class='text_page_counter'>(5)</span><div class='page_container' data-page=5>

Over View...

Ø Our First Program

#include <iostream.h>
using namespace std;

// main() is where program execution begins.

int main()
{
cout << "Hello World"; // prints Hello World
return 0;
}

</div>
<span class='text_page_counter'>(6)</span><div class='page_container' data-page=6></div>
<span class='text_page_counter'>(7)</span><div class='page_container' data-page=7>

An example Program

Ø A program which gets two values from user, add them and

shows the result.

</div>
<span class='text_page_counter'>(8)</span><div class='page_container' data-page=8>

C++ Program

Ø Some common elements in programming languages

Ø Key Words

Ø Programmer-Defined Identifiers
Ø Operators

Ø Punctuation
Ø Syntax

</div>
<span class='text_page_counter'>(9)</span><div class='page_container' data-page=9>

Key Words

Ø Also known as reserved words

Ø Have a special meaning in C++

Ø Can not be used for any other purpose

Ø Key words in the example program

</div>
<span class='text_page_counter'>(10)</span><div class='page_container' data-page=10>

Key Words..

</div>

<!--links-->