RPS

def get_user_input
    puts "Rock, Paper, or Scissors?"
    input = gets.chomp.upcase
    return 0 if input[0] == "R"
    return 1 if input[0] == "P"
    return 2
end

playing, d, w, l = true, 0, 0, 0
while playing
    user = get_user_input()
    cpu = Random.rand(0..2)
    if user == cpu
        puts "You drew!"
        d += 1
    elsif (user == 1 && cpu == 0) || (user == 2 && cpu == 1) || (user == 0 && cpu == 2)
        puts "You won!"
        w += 1
    else
        puts "You lost!"
        l += 1
    end
    puts "Draws: #{d}\nWins: #{w}\nLosses: #{l}\nWould you like to play again?"
    playing = false unless gets.chomp.upcase[0] == "Y"
end