practice-ruby/strings_practice_problems.rb at main · annatoman/practice-ruby · GitHub

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# 1. Write a program that uses variables to store a first and last name, then prints the full name in one line using string concatenation (the + operator).

puts "Problem 1: "

first_name = "Jenny"
last_name = "Holt"

puts first_name + " " + last_name

# 2. Write a program that uses variables to store a first and last name, then prints the full name in one line using string interpolation (the #{} operator).

puts "Problem 2: "

first_name = "Jenny"
last_name = "Holt"

puts "#{first_name} #{last_name}"

# 3. Write a program that asks the user to input a word. If the word is "marco", print "polo".

puts "Problem 3: "

# puts "Input a word:"
# word = gets.chomp

# if word == "marco"
#     p "polo"
# end

# 4. Write a program that uses variables to store three different colors, then prints out a sentence using the colors with string concatenation (the + operator).

puts "Problem 4: "

color_one = "blue"
color_two = "periwinkle"
color_three = "purple"

puts color_one + ", " + color_two + ", " + color_three

# 5. Write a program that uses variables to store three different colors, then prints out a sentence using the colors with string interpolation (the #{} operator).

puts "Problem 5: "

color_one = "blue"
color_two = "periwinkle"
color_three = "purple"

puts "#{color_one}, #{color_two}, #{color_three}"

# 6. Write a program that asks the user to enter a name. If the name is not "Santa", print "You're not Santa."

puts "Problem 6: "

# puts "Enter a name:"
# name = gets.chomp
# if name != "Santa"
#     puts "You're not Santa"
# end

# 7. Write a program that uses variables to store a book's title and author, then prints out a sentence using that information with string concatenation (the + operator).

puts "Problem 7: "

book_title = "Americanah"
book_author = "Chimamanda Ngozi Adichi"

puts book_title + " " + book_author

# 8. Write a program that uses variables to store a book's title and author, then prints out a sentence using that information with string interpolation (the #{} operator).

puts "Problem 8: "

book_title = "Americanah"
book_author = "Chimamanda Ngozi Adichi"

puts "#{book_title} #{book_author}"

# 9. Write a program that asks the user to enter a password. If the password is "Joshua", the program responds "Shall we play a game?". For any other password, the program responds "Access denied"

puts "Problem 9: "

# puts "Enter a password:"
# pass = gets.chomp

# if pass == "Joshua"
#     puts "Shall we play a game?"
# else
#     puts "Access denied."
# end

# 10. Write a program that uses variables to store the names of three cities, then prints out a sentence using that information with string concatenation (the + operator).

puts "Problem 10: "

city_one = "Chicago"
city_two = "New York"
city_three = "LA"

puts city_one + ", " + city_two + ", " + city_three