Re: Simple problem for float calculation

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#2535

From: Johan Forsberg
Date: Tue, 17 Oct 2000 00:00

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"eLe" <petruschan@realink.com.hk> skrev i meddelandet
news:39ec3576_2@dnews...
> I have Java program simple as :
>
> float a = 27.1
> float b = 0.2
> float c = a + b
> c = 27.300001
>
> I want the ans is c = 27.3 is not 27.300001
>
> How to solve this problem ? thank you !
1) Get a processor with an infinite number of bits in the float registers
:-)
2) Use java.text.DecimalFormat to print c with ie. 2 decimals.

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Date: 2000/10/17
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