Class: Linh

Inherits:
Object
  • Object
show all
Defined in:
lib/linh.rb

Class Method Summary collapse

Class Method Details

.bmi ⇒ Object 



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# File 'lib/linh.rb', line 2

def self.bmi
  puts "Height (cm): " 
  STDOUT.flush
      h = gets.chomp.to_f
      puts "Weight (kg): "
      STDOUT.flush
      w = gets.chomp.to_f    
      
  bmi = w/((h/100)**2)
      puts "BMI = #{bmi}"    
      
  case bmi
        when 0 .. 15
    puts "Very severely underweight"
  when 15 .. 16
    puts "Severely underweight"
  when 16 .. 18.5 
    puts "Underweight"   
  when 18.5 .. 25
    puts "Normal"  
  when 25 .. 30
    puts "Overweight"
  else
    puts "Obese Class"
  end    
end