15-213/18-243 Introduction to Computer Systems
Lecture 3: Integers

• Reading: Ch 2.2-2.3
• Notes: 03-integers-notes
• Slides: 03-integers
• Code: none
• Concepts:
  • Unsigned and signed (two's complement) integers
  • Casting
  • Expansion and truncation
  • Addition, negation, multiplication, shifting
• Previous lecture: Bits and Bytes
• Next lecture: Floating Point