Mastering Modern Perl: Writing Efficient and Maintainable Code/

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Solution Review: Find a Number in a List

Solution Review: Find a Number in a List

See the solution to the exercise on finding a number in a list.

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Solution

Let’s look at the solution before jumping into the explanation:

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my $found = 0;

 

foreach (@list) {

   if ($found = $_ eq $num) {

       print 'Found the number';

       last;

   }

}

 

print 'Did not find the number' if !$found;

Explanation

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