string concatenation in Ruby
#lets get 2 strings from user first
first_name = gets
last_name = gets
#Now concatentate the strings
first_name.concat(last_name)
=begin
Other ways for concatenating string:
last_name.prepend(first_name)
first_name<<last_name
first_name+=last_name
=end
#Now printing
print "Hey, "+first_name+", hope you are doing well"
=begin
Others ways for this:
print "Hey, "<<first_name+", hope you are doing well"
There can be many more ways of doing the same thing. Go ahead and explore what
you like the most.
=end