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Lecture 1

C++ Data Types

Number Data Types

1.Integer

The Integer Data Type:

-Has 4 bytes,

-It's minimum value it's: -2147483648

-It's maximum value it's: 2147483647

2.Double

The Double Data Type:

-Has 8 bytes

-It's minimum value it's: 4.9E-324

-It's maximum value it's: 1.7976931348623157E308

3.Float

The Float Data Type:

-Has 4 bytes

-It's minimum value it's: 4.9E-324

-It's maximum value it's: -4.9E-324

Text Data Types

1.Char

The Char Data Type:

-Has 1 byte

-It's minimum value it's: −127,

-It's maximum value it's: 127

-Can be a number data type too

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