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convert double to integer

Posted on 2006-11-30
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Last Modified: 2008-02-01
How to convert double to integer? and vice versa?

Or how to perform this opertion


I used to cast but I faced an error

If x is int and y is double

Then if I perform:

x = x * y;


gave me an error

possible loss of precision: double, required: int
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Question by:javamate06
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enachemc earned 160 total points
ID: 18045411
           int x = 2;
            double y = 1;
            
            x = x * (int)y;
            x = (int)(x * y);

There is no error here (maybe a warning, but no error); Be careful, the two lines above are not equivalent. They might produce different results, depending on the value of y.
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