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Home Work 1
	starting
	ideas for fib
		show fibonacci idea/expression
		cd Solution/21/Recursion/Factorial_1.java
	vi F*
	repeat Idea for PI
	repeat Idea for calculator

	String to int
	int to string?

Unicode

Arithmetic Operators
	>>>

PlusPlus - Little Thing

	What is the out come?
	in == 0
	1
	5

Mixed Artihmetic
	loosing information

Playing with Basic Types
	java Ranges
	byte    127     -128
	short   32767   -32768
	int     2147483647      -2147483648
	long    9223372036854775807     -9223372036854775808

Logical Operators
	from left to right
	precedence
	?: - right to left
	Sqrt(2)

Control Flow
	do statement is 14.12
	for statement
	int x = 4
	for ( ...
	x = ?

	prime numbers

	switch issue


Questions
	

Class Relation ships
	Parameter passing: use an example
	example 1
		use memory diagram

Scanner -
	will be used in the next homeworko

Skip 6.25

Continue with 7.0