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"
