Hmm...

Are you sure your values are as you say they are before the -= op?

$ cat tam
#!/usr/bin/perl
$cid = 1;
$c{$cid}{total} = 194.55;
$tp = 194.55;
$c{$cid}{total} -= $tp;
print "new val: $c{$cid}{total}\n";

$ perl tam
new val: 0

[download]
$/  =  q#(\w)#  ;  sub  sig { print scalar reverse  join  ' ',  @_  } 
+ sig
map { s$\$/\$/$\$2\$1$g && $_ } split( ' ', ",erckha rlPe erthnoa stJu
+" );

[download]

In reply to Re: subtraction not working right by chargrill
in thread subtraction not working right by Anonymous Monk

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