COUNT VOWELS IN RUBY

Write a program that will ask the user to give a string and then our program will count the number of vowels based on the given string of our user.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

Program Listing

vowels.rb

# vowels.rb

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

# Date     : July 9, 2019   Tuesday  8:28 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@gmail.com and jakerpomperada@yahoo.com

def count_vowels(string)

    vowels = 0

    counter = 0

    while counter < string.length do

      if string[counter]=="a" || string[counter]=="e" || string[counter]=="i" || string[counter]=="o" || string[counter]=="u"

        vowels += 1

      end

      counter += 1

    end

    return vowels

end

string_input =""

answer = ""

until answer.downcase == "n" do 

 print "\n\n"

 print "\t===== COUNT VOWELS IN RUBY ====="

 print "\n\n"

 print "\tCreated by Mr. Jake R. Pomperada"

 print "\n\n"

 print "\tGive a String : "

 string_input = gets.chop

 display_result =count_vowels(string_input.downcase)

print "\n\n"

print "\tThe number of vowels is #{display_result}."

print "\n\n"

 print "\tDo you want to continue Y/N ? : "

 answer= gets.chop

end  

 print "\n\n"

    print "\tEnd of Program"

    print "\n\n"

Count Vowels in Ruby

Here is a simple program that will ask the user to give a string and then our program will count the number of vowels based on the given string of our user using Ruby as our programming language.

 I am currently accepting programming and web development work kindly contact me in the following email address for further details. Thank you.

My email address are the following jakerpomperada@gmail.com and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental is (034) 4335675.

Sample Program Output

Program Listing

vowels.rb

# vowels.rb

# Written By: Mr. Jake R. Pomperada, MAED-IT

# December 15, 2017

# Tool : Ruby and Sublime Text Editor

# Location : Bacolod City, Negros Occidental Philippines

# method to count the vowels in the given sentence by our user.

def count_vowels(string)

    vowels = 0

    counter = 0

    while counter < string.length do

      if string[counter]=="a" || string[counter]=="e" || string[counter]=="i" || string[counter]=="o" || string[counter]=="u"

        vowels += 1

      end

      counter += 1

    end

    return vowels

end

string_input =""

answer = ""

until answer.downcase == "n" do 

 print "\n\n"

 print "===== COUNT VOWELS IN RUBY ====="

 print "\n\n"

 print "Created by Mr. Jake R. Pomperada"

 print "\n\n"

 print "Give a sentence : "

 string_input = gets.chop

 display_result =count_vowels(string_input.downcase)

print "\n\n"

print "The number of vowels is #{display_result}."

print "\n\n"

 print "Do you want to continue Y/N ? : "

 answer= gets.chop

end  

 print "\n\n"

    print "End of Program"

    print "\n\n"