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Introduction
What is CPP Declarning Variable Type casting Symbolic constants
User-defined Functions
Function prototype Call by Reference Return by Reference Default Arguments
Math Library Functions
ceil(x as float) floor(x as float) fabs(x as float) pow(x as int,y as int) sqrt(x as int) exp(x as int) log(x as float)
Math Library Functions [cont'd]
log10(x as float) sin(x as float) cos(x as float) tan(x as float)
Classes and Objects in CPP
What is Class Structure of Class What is Object
String Class in CPP
append() assign() at() begin() capacity()
Declarning Variable in Introduction of Programming in CPP
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Usage 
Variable is used to allow complier to allocate space for the variables defined within the program.
Types 
* Int
* Float
* Bool
* Char
Int 
Variables is used to represent negative and positive integer values (whole numbers).
Float 
Variables is used to represent any real numeric value include whole numbers and numbers with decimal point. 
Bool 
Variables is used to return true or false values.
Char 
Variables is used to represent a single character.It may be digit, character and any special symbols.
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