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HOW TO DESIGN PROGRAMS

HOW TO DESIGN PROGRAMS. GETTING STARTED. Version 1.1.0 Prepared by: IT Group Last modified: April 2 nd , 2008. Contents. Introduce to Scheme and DrScheme Install DrScheme Begin with DrScheme. 1. Introduce to Scheme and DrScheme. Scheme language

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HOW TO DESIGN PROGRAMS

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  1. HOW TO DESIGN PROGRAMS GETTING STARTED Version 1.1.0 Prepared by: IT Group Last modified: April 2nd, 2008

  2. Contents • Introduce to Scheme and DrScheme • Install DrScheme • Begin with DrScheme

  3. 1. Introduce to Scheme and DrScheme • Scheme language • Very helpful to practice five necessary skills that are used for solving a problem. • Easy to learn. • DrScheme is a programming environment for Scheme language.

  4. 2. Install DrScheme 2.1. Preparation 2.2. Installation steps 2.3. Configuration

  5. 2.1. Preparation Download DrScheme at: http://www.drscheme.org/

  6. 2.2. Installation steps 2.2.1. Start installation 2.2.2. Choose install location 2.2.3. Choose start menu folder 2.2.4. Install in process 2.2.5. Finish installation

  7. 2.2.1. Start installation Double click on plt-372-bin-i386-win32.exe to install

  8. 2.2.2. Choose install location

  9. 2.2.3. Choose start menu folder

  10. 2.2.4. Install in process

  11. 2.2.5. Finish installation

  12. 2.3. Configuration Language > Choose Language

  13. 3. Begin with DrScheme 3.1. Start DrScheme 3.2. A first look at DrScheme 3.3. Simple problems 3.3.1.Hello World Program 3.3.1. Math Expression

  14. 3.1. Start DrScheme • Start > All Programs > PLT Scheme > DrScheme OR • Scheme_Home > DrScheme.exe

  15. 3.2. A first look at DrScheme Definition Window Run Program Interactive Window

  16. 3.3. Simple problems 3.3.1. Hello World Program 3.3.2. Math Expression

  17. 3.3.1. Hello World Program • Problem: Write a program that displays the message “Hello World !!!” • Solution:

  18. 3.3.2. Math Expression • Problem: How to perform a sum of two given numbers • Solution:

  19. Q&A

  20. References • HTDP organization: http://htdp.org • Wikipedia: http://en.wikipedia.org/wiki/Scheme_(programming_language)

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