hello
i want to check if all the letters of a certain set are found in a sentence ,ie: if a set is zxv all the letters z,x,v must be found in the sentence "abxcd zwe rrv" and in this case it is here true
my approach is as the following, i need a more smart solution:
thanks
#!/usr/bin/perl
use strict;
use warnings;
my $sentence = "abxcd zwe rrv";
my $wantedLetters = "zxv";
my $flag=0;
my @a = split '',$wantedLetters;
for( my $i=0; $i<$#a+1; $i++ ) {
if($sentence !~ /$a[$i]/)
{$flag=1;last;}
}
if ($flag==1){print "not all wanted letters found"}
else {print "all letters are found"}
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