histogram#Program to expand shorthand notations like a-z into the equivalent complete list abc...xyz.

puts "enter the range"
STDOUT.flush a = gets.chomp.split('') #Accepting the range from user

c = []

 for m in (0..a.length-1)
   if a[m] == '-'
   elsif a[m+2]!= nil                  #Modifying the array with ordinal number's for caluclating range
     i = a[m].ord              
     j = a[m+2].ord            

  while i <= j                        #sending the range values in another empty
    if c[c.length-1] != i.chr
       c << i.chr
   end
     i+= 1
  end
end

end

#puts "#{c}" #Display's the output

for i in (0...c.length) print "#{c[i]}\s" end puts "\n"