Showing posts with label COUNT VOWELS AND CONSONANTS IN A STRING. Show all posts
Showing posts with label COUNT VOWELS AND CONSONANTS IN A STRING. Show all posts

Friday, July 12, 2019

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"