COUNT VOWELS AND CONSONANTS IN A STRING

Write a program to ask the user to give a string and then the program will count the number of vowels and consonants and display the results on the screen.

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Sample Program Output

Program Listing

vowels_consonants.rb

# vowels_consonants.rb

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

# Date     : July 9, 2019   Tuesday  12:07 PM

# 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

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 VOWELS AND CONSONANTS IN A STRING  ====="

 print "\n\n"

 print "\tGive a String : "

 string_input = gets.chop

 display_vowels =     count_vowels(string_input.downcase)

 display_consonants = count_consonants(string_input.downcase)

print "\n\n"

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

print "\n\n"

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

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"