COUNT CONSONANTS IN RUBY

Write a program that will ask the user to give a string and then the program will count the number of consonants in the given string and display the results on the screens using Ruby programming language.

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 Listing 

Program Listing

consonants.rb

# consonants.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_consonants(string)

    consonants = 0

    counter = 0

    while counter < string.length do

      if string[counter]=="b" || 

         string[counter]=="c" || 

         string[counter]=="d" ||

         string[counter]=="f" ||

         string[counter]=="g" ||

         string[counter]=="h" || 

         string[counter]=="j" || 

         string[counter]=="k" ||

         string[counter]=="l" ||

         string[counter]=="m" ||

         string[counter]=="n" ||

         string[counter]=="p" || 

         string[counter]=="q" || 

         string[counter]=="r" ||

         string[counter]=="s" ||

         string[counter]=="t" ||

         string[counter]=="v" ||

         string[counter]=="w" || 

         string[counter]=="x" || 

         string[counter]=="y" ||

         string[counter]=="z"

         consonants += 1

      end

      counter += 1

    end

    return consonants

end

string_input =""

answer = ""

until answer.downcase == "n" do 

 print "\n\n"

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

 print "\n\n"

 print "\tGive a String : "

 string_input = gets.chop

 display_result =count_consonants(string_input.downcase)

print "\n\n"

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

print "\n\n"

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

 answer= gets.chop

end  

 print "\n"

 print "\tEnd of Program"

 print "\n\n"