Chapter 7-8

Question 1

join( )=

Answer 1

my $x = join ":", 4, 6, 8, 10, 12;
# $x is "4:6:8:10:12"

Question 2

split( )=

Answer 2

my $some_input = "This is a \t test.\n”;
my @args = split /\s+/, $some_input;
# ("This", "is", "a", "test.")

Question 3

split( )=

Answer 3

It splits a (scalar) string into an array, 1 word per array elements.