Loop through the array and replace every undefined value with an actual value. : Array Loop « Array « Perl

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Perl » Array » Array Loop

Loop through the array and replace every undefined value with an actual value.


   

for ( $i = 0; $i < 4; ++$i ) {



   # if the element is not defined, assign it a value

   if ( ! defined( $array[ $i ] ) ) {

      $array[ $i ] = "happy";

   }

}



print "@array\n";

print @array, "\n";

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