fizz-evan.rb

def check_for_fizz(number)
  if number % 5 == 0 and number % 3 == 0 # if the remainder of the number is both divisible by 5 and leaves 0 leftover and divisible by 3 and leaves 0 leftover using the modulo operator, it will print "FizzBuzz"
    puts "FizzBuzz"
  elsif number % 5 == 0                  # if the remainder of the number is divisible by 5 leaves 0 leftover the program will return the word "Buzz"
    puts "Buzz"
  elsif number % 3 == 0                  # if the remainder of the number is divisible by 5 leaves 0 leftover the program will return the word "Fizz"
    puts "Fizz"
  else
    puts number                          # if the number does not fit into any of these equations it returns the integer you selected
  end
end

puts "Choose a number from 1 to 100"        # I started with a phrase to begin the program

number = gets.chomp.to_i                    # The number is assigned by waiting for user input

puts "You have selected #{number}"          # I have the program repeat the number along with the following process

puts

check_for_fizz(number)