CSE 115 / 503 Introduction to Computer Science I Adrienne Decker Carl Alphonce

Lecture #2 Agenda Group activity Reminders Problem solving analysis decomposition modeling Reminders (again)

Group Activity Get involved! 

Reminders No class on Monday (Labor Day) Recitations begin next week: Make sure you do the lab 1 prep work If you don’t have it, get it! Read chapter 1 of the course notes First assessment is on Wednesday next week

Problem solving How do we start to solve a problem? analysis decomposition modeling We will model using Object Oriented techniques. What is an Object Oriented (OO) system?

OO systems: interacting objects

I stole this picture from… Kristen Nygaard (8/27/1926-8/10/2002) Developer of Simula and Simula67, the first OO language, together with Ole-Johan Dahl. Also winner, together with Ole-Johan Dahl, of: IEEE 2002 John von Neumann Medal ACM 2001 Turing Award

Ole-Johan Dahl Passed away in June 2002, about two months before Kristen Nygaard.

Simula