diff --git a/cli/raw_printing.pl b/cli/raw_printing.pl new file mode 100644 index 0000000..e1f3746 --- /dev/null +++ b/cli/raw_printing.pl @@ -0,0 +1,8 @@ +#!/usr/bin/perl + +my $forename = "John"; +my $message = "Hello "; + +print $message; +print $forename; +print "\n"; diff --git a/cli/scalar_numbers.pl b/cli/scalar_numbers.pl index 0b9f2da..abb3454 100644 --- a/cli/scalar_numbers.pl +++ b/cli/scalar_numbers.pl @@ -1,9 +1,30 @@ #!/usr/bin/perl -use strict; -use warnings; my $age = 30; print "Hello $age year old.\n"; + + +my $x = 10; +my $y = $x + 1; + +print "Using a number $x + 1 = $y.\n"; + +$x = "10"; +$y = $x + 1; + +print "Using a string $x + 1 = $y.\n"; + +$x = "ten"; +$y = $x + 1; + +print "Using an English word, $x + 1 = $y.\n"; + +$x = "2ten"; +$y = $x + 1; + +print "Using a funny string, $x + 1 = $y.\n"; + + 1;