C++ Basic Data Types|Data Type Explain |Tutorial 11| For Beginners |E3 School-2020

 C++ Basic Data Types

What is Data Types?

so you have already learned that Data-Type. Now we will explain the basic data type. So Complete watch video.

Basic Data Types:

1.)Int

2.)Float

3.)Char

4.)Double

5.)String 

6.)Bool

Int(Integer)

👉Size 4 byte in pc

👉Store Whole number 

👉Integer keyword "Int"

👉With-out decimals

For Example

int x=4;

Data Type	Variable	Value
Float	X	4,5,1,2

Float

👉Store 4 byte in PC

👉Store fractional number in PC

👉One or More decimal 

👉Float Keyword 

👉Storing 7 decimal digit

For Example

float x=4.0;

Data Type	Variable	Value
Float	X	4.0,5.4,34.4

Char

👉1-byte store in PC

👉Store single character 

👉Character keyword "Char"

👉Character is surrounded by single quotes '---------'

For Example 

char myName='Letter'

Data Type	Variable	Value
Char	myName	‘Letter’

Double 

👉Store in PC 8-bytes

👉Store Fractional numbers

👉Double Keyword "double"

👉One or more decimal 

👉Storing 15 decimal digit 

String

👉A string is a Collection of character.

👉String not conform size. They are dependent upon the character's length.

👉String Keyword "string"

👉A string surrounded by double quotes "------"

For Example

string myName="Hello World!"

"Hello, World " Store 10 byte in Pc.

Boolean

👉Store Pc 1 byte

👉Bool only two Values 

Example 

True/False    1/0

ON/OFF       1/0

Close/Open   1/0