##################### # lines is solution.java # lines2 is input for ($a=0; $a<$#lines+1; $a++){ for ($b=0; $b<$#lines2+1; $b++){ if ($lines[$a] =~ /$lines2[$b]/) { print $lines[$a]; print "\nyes ", $lines2[$b], " exists\n\n"; } } } #####################