Odd and Even Number Checker Using unless in Ruby

Write a program using if else statement to ask the user to give a number and then the program will check and determine if the given number by the user is odd or even number using unless conditional statement and displays the results on the screen.

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Sample Program Output

Program Listing

# odd_even.rb

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

# Date     : May 30, 2019   Thursday  11:36 AM

# 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@gmai.com and jakerpomperada@yahoo.com

puts "\n\n"

print "\tOdd and Even Number Checker Using unless";

puts "\n\n"

print "\tGive a number  : ";

num = gets.chomp

num = num.to_i;

print "\n";

print "\t===== DISPLAY RESULT ====="

print "\n\n";

unless (num % 2 == 0)

   print("\tThe given number #{num} is a ODD number.");

else    

   print("\tThe given number #{num} is a EVEN number.");

end  

print "\n\n";

print "\tEND OF PROGRAM";

print "\n\n";