#!/usr/bin/perl
use strict;
use warnings;
my $name;
print "Hello $name\n";
my $x = "2x";
print 3+$x, "\n";
print "done\n";
#!/usr/bin/perl
use strict;
use warnings;
my $name;
print "Hello $name\n";
my $x = "2x";
print 3+$x, "\n";
print "done\n";