I know that
int( ) is truncating the fractional part away, i.e. is always rounding down. The OP said:
But I do not want the decimal part printed in the above output.. This means truncation to me. Maybe I took it to literal.
So far I can remember my last encounter with true rounding in Perl the sprinf function is really the best, like you already said. For other rounding functions like floor() and ceil() the POSIX module can be used.
Update:
Just tested sprintf("%d") and it truncates like int(). A function which implements "normal" rounding, away from zero from .5 starting is:
sub round ($) {
return sprintf("%.0f", shift);
}
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.