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rounding numbers

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tonyjob

Programmer
Nov 20, 2000
25
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how can you round a number up? so if the numbers 8.09181 it will round up to 9?
 
one guess.....

Code:
#!/usr/local/bin/perl

$num = '8.0134';
if ($num - int($num)) { $num = int(++$num); }
print "$num\n";

'hope this helps.





keep the rudder amid ship and beware the odd typo
 
thanks for your help, i used a different technique. i added 0.9999999 to the number and then cut the decimals off.
 
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