Outline for April 15, 2002

Handouts: More Sample C Programs, Homework 2, Pointers

Reading: Johnsonbaugh & Kalin pp. 245-265, 305-329

1.	Greetings and felicitations!

a.	Ke Zhang will be available for grading from 7-9 PM tonight 

2.	swaps.c

a.	pointers and parameter lists

b.	pointers and var paramaters

3.	paa.c

a.	str1copy: condition on for, explicit comparison

b.	str1copy: condition on for, implicit comparison

c.	str3cpy: condition on for, implicit comparison from assignment

d.	str4cpy: pure pointers

4.	fileio.c

a.	like program 5 from first handout, but driven by files not standard input

b.	show technique for developing this (program becomes function, add file I/O driver)

c.	go through file manipulation functions