Square Tables Using Hashes in Ruby

Write a program uses hashes to display a series of values from 1 to 10 and its corresponding square values equivalent in Ruby programming language


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Sample Program Output

Program Listing

# square_hashes.rb

# Author   : Jake Rodriguez Pomperada,BSCS,MAED-IT

# Date     : July 17, 2019   Tuesday   12:30 PM

# Address  : Bacolod City, Negros Occidental

# Tools    : Eclipse IDE and Ruby Version 2.6.3

# Location : Bacolod City, Negros Occidental  

# Website  : http://www.jakerpomperada.com

# Emails   : jakerpomperada@gmail.com and jakerpomperada@yahoo.com

  print "\n"

  print "\t===== Square Tables Using Hashes ====="

  print "\n\n"

val_num  = {   

    1 => 1,2 =>2,3 =>3,4 =>4,

    5 => 5,6 =>6,7 =>7,8 =>8,

    9 => 9,10 =>10,11 => 11,12 => 12   

    }   

 print("\tValues\tSquare Values")

 print("\n\n")

val_num.each do |key, value|

  square = key * value

 print "\t#{key} \t    #{square}\n"

end

 print("\t")   

 print "\n";

 print "\tEnd of Program"