Week 2

• Lecture
  • Audio
  • Notes
  • Slides
    • Google Slides
    • PDF
  • Source Code
    • Index
    • PDF
    • Zip
  • Video
    • CS50 Video Player
    • MP4
      • 360p
      • 720p
      • 1080p
      • 4K
    • YouTube
• Quiz
• Shorts
  1. Functions
  2. Arrays
  3. Command Line Arguments
  4. Variables and Scope
• References
  • Arrays and Strings
  • Bugs and Debugging
  • Command-Line Interaction
  • Compiling
  • Exit Codes
  • Typecasting
• Problems
  • Readability
  • Caesar, for those less comfortable
  • Substitution, for those more comfortable
• Past Problems
  • Old Friends
  • Calc
  • Crack, for those more comfortable
  • Vigenère, for those less comfortable