Showing posts with label Odd and Even Number Checker Using Methods in Ruby. Show all posts
Showing posts with label Odd and Even Number Checker Using Methods in Ruby. Show all posts

Wednesday, July 10, 2019

Odd and Even Number Checker Using Methods 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 and displays the results on the screen using methods

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Sample Program Output


Program Listing

odd_even.rb

# odd_even.rb
# Author   : Jake Rodriguez Pomperada,BSCS,MAED-IT
# Date     : June 19, 2019   Wednesday  1:31 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

def check_odd_even(num_val)
  if(num_val % 2 == 0)
     print("\tThe given number #{num_val} is a EVEN number.");
  else    
     print("\tThe given number #{num_val} is a ODD number.");
  end  
end

puts "\n\n"
print "\tOdd and Even Number Checker";
puts "\n\n"

print "\tGive a number  : ";
num = gets.chomp
num = num.to_i;

print "\n";
print "\t===== DISPLAY RESULT ====="
print "\n\n";

check_odd_even(num);

print "\n\n";
print "\tEND OF PROGRAM";
print "\n\n";