Online Time 10/2

Topics

Questions / Requests

1. Topics from week 2 that we'll skip in class
   Floating point types

2. "Joe lied" - there are more than 4 types of literals

3. CodeLab Introduction

4. Use of C header files gets you a -1

5. initialization


1.0 x 10 to 37th power
-1.0 x 10 to 37th power
1.0 x 10 to -37th power
-1.0 x 10 to -37th power

1000000000000000000000000000000000000
.0000000000000000000000000000000000001

3.141592654
3.14

float f = 3.14;

literal types
int 
double
char
C-string

int x = 5;  // statement

5 is an expression
3.14
'N'
"hand"

*************************************
5.15f   

float f = 5.15f;
47u 
************************
4 + 5
6 * 8
2 / 4 => 0
mod operator
12 % 7 => 5
12/7 => 1


 ( /* 5 + 3 */ - 9 + 6/*8*//2 ) //*+4*/ -10
 (             - 9 + 6     /2 ) / -10
 (             - 9 + 3        ) / -10
 (             -6             ) / -10
    0

 (  - 9 + 6/2 ) 


#include    preprocessor directive

9999.99