The problem occurs when I do a division operation. I would like to know who to truncate a number with a decimal point into a whole number such as 2, 4, 67.
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The problem occurs when I do a division operation. I would like to know who to truncate a number with a decimal point into a whole number such as 2, 4, 67.
It truncates automatically is you assign value to “int” variable:
Or you can cast like this:
This truncates it even if c is defined as float or double.
Usually truncation is not the best (depends what you want to achieve of course). Usually result is rounded like this:
is more intelligent because rounds result properly. If you use linux, you can easily get reference with “man round” about exact data types etc.