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  1. #!/usr/bin/perl
  2. # your code goes here
  3. use strict;
  4. use warnings;
  5. my $ln;
  6. while(my $line = <DATA>){
  7. 	if($ln && $ln =~ /jimmy/ && $line =~ /johny/){
  8. 		#print whatever you need to
  9. 		print "ln is: $ln line is $line";
  10. 	}
  11. 	$ln = $line;
  12. }
  13. __DATA__
  14. 1 XXXX jimmy XXXXX XXXXX
  15. 2 XXXX johny XXXXX XXXXX
  16. 3 XXXX jimmy XXXXX XXXXX
  17. 4 XXXX jimmy XXXXX XXXXX
  18. 5 XXXX johny XXXXX XXXXX
Success #stdin #stdout 0s 3696KB
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stdin
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Standard input is empty
stdout
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ln is: 1 XXXX jimmy XXXXX XXXXX
 line is 2 XXXX johny XXXXX XXXXX
ln is: 4 XXXX jimmy XXXXX XXXXX
 line is 5 XXXX johny XXXXX XXXXX
https://ideone.com/OiaBZC
language:
Perl (perl 5.28.1)
created:
9 years ago
visibility:
public

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