Re^2: sorting array of arrays

you miss "->"

use strict;
 use warnings;
 ;;
 my @ar = ([1,12],[8,3],[4,57],[22,5]);
 my @sort = sort{$a->[1]<=>$b->[1]}@ar;
 foreach (@sort){
     print "@$_\n";}
[download]

PS D:\perl\perlmonks> perl .\sort.pl
8 3
22 5
1 12
4 57

Comment on Re^2: sorting array of arrays Download Code

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Re^3: sorting array of arrays by AnomalousMonk (Archbishop) on Jan 20, 2020 at 04:43 UTC
But the point of my post and part of the point of hippo's before it is that if warnings and/or strict had been used, Perl would not have, so to speak, "missed" the `->` operator. Update: Oh... Or did you mean to respond to the OP? Give a man a fish: `<%-{-{-{-<`	[reply] [d/l] [select]