SJSU/Udacity CS046

Lesson 4 - Fundamental Data Types

  1. Introduction
  2. Introducing Ingrid
  3. Working with Numbers
  4. Quiz: Overflow
  5. Quiz: Precision
  6. Doubles Are Fuzzy
  7. Quiz: Number Types
  8. Quiz: Arithmetic Operations
  9. Quiz: Integer Arithmetic
  10. Quiz: Arithmetic Operations 2
  11. Ingrid Talks About Order of Operations
  12. Quiz: Color Reduction
  13. Quiz: Color Reduction 2
  14. Quiz: Day of the Week
  15. Quiz: Checkerboard
  16. Quiz: Casts
  17. How to Cast
  18. Quiz: Casts 2
  19. Ingrid Talks about Learning Casting
  20. Quiz: Grayscale
  21. Quiz: Math Functions
  22. Quiz: Sunset Effect
  23. Quiz: Magic Number
  24. Reading Input
  25. Quiz: Your Own Sunset Effect
  26. Formatted Output
  27. Quiz: Practice Formatted Output
  28. Quiz: Formatted Output Practice Part 2
  29. First Do It by Hand
  30. First Do It by Hand Part 2
  31. Quiz: Your Turn to Do It by Hand
  32. Quiz: Strings
  33. Working with Text
  34. Quiz: Working with the Book Text
  35. Quiz: Mad Hatter
  36. Quiz: Get the First Sentence
  37. Quiz: Get the Second Sentence
  38. Quiz: Occurrence of Alice
  39. Quiz: Occurrence of Any Word
  40. Quiz: Putting It All Together
  41. Quiz: Polish Our Code
  42. Calculating Circular Fields
  43. Formula for Calculating Circular Fields
  44. Quiz: How Many Rows of Fields
  45. Quiz: How Many Columns Can We Fit?
  46. Quiz: Number of Odd vs. Even Rows
  47. Quiz: How Many Fields Can We Fit?
  48. Quiz: Let's Program It Up
  49. How Programming Impacted Ingrid's Life
  50. Advice from Ingrid

Quiz: Color Reduction

Question Which formula should we use?

  1. value = (value * 6.0) / 256;
  2. value = (value * 6.0) / 255;
  3. value = (value * 6) / 256;
  4. value = (value * 6) / 255;
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