class Human

new(height,weight) click to toggle source

# File lib/bmi.rb, line 2
def initialize(height,weight)
  @height = height
  @weight = weight
end

bmi() click to toggle source

# File lib/bmi.rb, line 11
def bmi
  (@weight / (@height/100 * @height/100)).round(1)
end

hello() click to toggle source

# File lib/bmi.rb, line 7
def hello
  puts "こんにちは。身長は #{@height}で、体重は #{@weight}です。"
end

hello2() click to toggle source

# File lib/bmi.rb, line 16
def hello2
  puts "BMI値は#{bmi}です。よろしくお願いします。"
end