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# So , whats that Double thing?

I have seen in the c# lesson that double thing . I haven't seen it before in any other tutorials . So guy , what double means ?

3 Respuestas

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in simple lang double is a data type that can store nos with decimal points int can only store integers.
you should read Udi s answer too it is more perfect my answer was to just explain in simple terms.

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double precision is the standard name for floating point numbers represented by 64 bits, compared with single precision, represented by 32 bits.
floating point numbers have 2 parts, mantissa and exponent. The number is represented by mantissa*2^exponent.
For further reading, please see :
https://en.m.wikipedia.org/wiki/IEEE_floating_point

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ok thx , the guy above speak in Chinese for me