Day 2 Class Notes

Day 2 

local variable global variable constant variable

{     int fun() This is always constant

{

//Block of code

} }

Data Types: 

data type Format specifier     eg

int    %d -1,0,3

float  %f  1.3464

double %lf 1.345689 

char %c a,b,c,+,-

flaot double 

1.23457578 23.179085289608

Differences

Size(digits)

Precision

Program Discussed: 

Swap 2 numbers.