Here is a simple and short program that I wrote using Ruby programming language that will ask the user to give a number and then our program will convert or translate the given number into words.
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My email address are the following jakerpomperada@gmail.com and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Program Listing
num_words.rb
def number_words(int)
numbers_to_name = {
1000000000000 => "trillion",
1000000000 => "billion",
1000000 => "million",
1000 => "thousand",
100 => "hundred",
90 => "ninety",
80 => "eighty",
70 => "seventy",
60 => "sixty",
50 => "fifty",
40 => "forty",
30 => "thirty",
20 => "twenty",
19=>"nineteen",
18=>"eighteen",
17=>"seventeen",
16=>"sixteen",
15=>"fifteen",
14=>"fourteen",
13=>"thirteen",
12=>"twelve",
11 => "eleven",
10 => "ten",
9 => "nine",
8 => "eight",
7 => "seven",
6 => "six",
5 => "five",
4 => "four",
3 => "three",
2 => "two",
1 => "one"
}
str = ""
numbers_to_name.each do |num, name|
if int == 0
return str
elsif int.to_s.length == 1 && int/num > 0
return str + "#{name}"
elsif int < 100 && int/num > 0
return str + "#{name}" if int%num == 0
return str + "#{name} " + number_words(int%num)
elsif int/num > 0
return str + number_words(int/num) + " #{name} " + number_words(int%num)
end
end
end
loop do
print "\n\n";
print "Number To Words Program"
print "\n\n";
print "Enter a Number : ";
num_test = gets.chomp
num_test = num_test.to_i;
puts "\n\n";
print "The result is :=> "
print number_words(num_test);
print "\n";
puts "\n\n";
print "Do you want to continue? (y/n) : "
answer = gets.chomp.downcase
if answer == "n"
print "\n\n";
print "End of Program";
print "\n\n";
break
end
end
