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