#!/usr/bin/perl 
################################################################ 
# 
# Learning code that will print something on the screen... 
# I hope the code is typed correctly, we'll see! 
# 
################################################################ 
# 
system "cls";        # use for Windows/DOS 
# system "clear"; # use for Linux/UNIX 
print "Hello!"; 
print "Goodbye!\n"; 

print "\nHello!"; 
print " ";              # put a space here 
print " Goodbye!\n"; 

print "\nHello!\n"; 
print "Goodbye!\n";       #spaced above/below 

print "\n\n\n\n"; 
print "Hello!\n"; 
print "Goodbye!\n\n\n\n";       #spaced above/below and between words 

print "Hello!\t\tGoodbye!\n\n"; #spaced using tabs