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Copy pathconditionals2_practice_problems.rb
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conditionals2_practice_problems.rb
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# 1. Use a variable to store a number, then write a condition that prints 0 if the number is equal to 10, and prints -1 otherwise.
# puts "Please enter a number:"
# number = gets.chomp.to_i
# if number == 10
# puts 0
# else
# puts -1
# end
# 2. Use a variable to store a number, then write a condition that prints -1 if the number is less than 10, prints 1 if the number is greater than 10, and prints 0 if the number is equal to 10.
# puts "Please enter a number:"
# number = gets.chomp.to_i
# if number < 10
# puts -1
# elsif number > 10
# puts 1
# else
# puts 0
# end
# 3. Use variables to store two numbers, then write a condition that prints 1 if the numbers are both less than 10, and prints 0 otherwise.
# puts "Please enter two numbers:"
# number_1 = gets.chomp.to_i
# number_2 = gets.chomp.to_i
# if number_1 < 10 && number_2 < 10
# puts 1
# else
# puts 0
# end
# 4. Use a variable to store a number, then write a condition that prints 1 if the number is over 9000, and prints -1 otherwise.
# puts "Please enter a number:"
# number = gets.chomp.to_i
# if number > 9000
# puts 1
# else
# puts -1
# end
# 5. Use a variable to store a number, then write a condition that prints 9 if the number is less than 10, prints 19 if the number is less than 20, prints 29 if the number is less than 30, and prints -1 otherwise (only one print statement should occur).
# puts "Please enter a number:"
# number = gets.chomp.to_i
# if number < 10
# puts 9
# elsif number < 20
# puts 19
# elsif number < 30
# puts 29
# else
# puts -1
# end
# 6. Use variables to store two numbers, then write a condition that prints 100 if either number is greater than 10, and prints -100 otherwise.
# puts "Please enter two numbers:"
# number1 = gets.chomp.to_i
# number2 = gets.chomp.to_i
# if number1 > 10 || number2 > 10
# puts 100
# else
# puts -100
# end
# 7. Use a variable to store a number, then write a condition that prints 1776 if the number is less than 0, and prints 1979 otherwise.
# puts "Please enter a number:"
# number = gets.chomp.to_i
# if number < 0
# puts 1776
# else
# puts 1979
# end
# 8. Use a variable to store a number, then write a condition that prints 100 if the number equals 100, prints 99 if the number is equal to 99, and prints 0 otherwise.
# puts "Please enter a number:"
# number = gets.chomp.to_i
# if number == 100
# puts 100
# elsif number == 99
# puts 99
# else
# puts 0
# end
# 9. Use variables to store two numbers, then write a condition that prints 1 if the first number is less than zero and the second number is greater than 0, and prints 0 otherwise.
# puts "Please enter two numbers:"
# number1 = gets.chomp.to_i
# number2 = gets.chomp.to_i
# if number1 < 0 && number2 > 0
# puts 1
# else
# puts 0
# end
# 10. Use a variable to store a number, then write a condition that prints 5 if the number is greater than 80, prints 4 if the number is greater than 60, prints 3 if the number is greater than 40, prints 2 if the number is greater than 20, and prints 1 otherwise (only one print statement should occur).
# puts "Please enter a number:"
# number = gets.chomp.to_i
# if number > 80
# puts 5
# elsif number > 60
# puts 4
# elsif number > 40
# puts 3
# elsif number > 20
# puts 2
# else
# puts 1
# end
# SOLUTIONS: https://gist.github.com/peterxjang/aee70f966f0f725609eee89b06e8a6c0