brackets and Repetition operator

   

#!/usr/bin/perl

use warnings;
print"Ba". "na"x4*3 ,"\n";
print "Ba". "na"x(4*3) ,"\n";

1.	Repetition operator, marked with an x.
2.	Repetition; print 10 stars
3.	Use Repetition operator in conjunction with concatenation.
4.	String multiply operator
5.	If you want to draw a horizontal line made up of hyphens:
6.	x times pattern : Repeat a string x times
7.	Mix string multiplication operator and number multiplication

brackets and Repetition operator : Repetition « String « Perl