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30 November 2006, 01:05 PM

TopBanana

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VC++ question

Anyone know how to round a float to a long in MS Visual C++?

C++ isn't really my scene...

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30 November 2006, 01:11 PM

ChefDude

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cast it using long c=(long)flt_var;

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30 November 2006, 01:23 PM

TopBanana

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Thanks for the reply but you can't do that with float. e.g. 120 as a float comes out as 119 because it's really 119.99999999999998.

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30 November 2006, 01:58 PM

DanPhillips

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Quote:

Originally Posted by ChefDude

cast it using long c=(long)flt_var;

long c = (long) ceil(flt_var);

Should do it nicely

Cheers

Dan

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30 November 2006, 02:00 PM

ChefDude

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roundf?

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