first commit

gradus.rb

@@ -0,0 +1,47 @@
+class Gradus	
+	def input()
+		puts "Enter gradus"
+		@n = gets.chomp.to_i
+		puts "Enter now scale"
+		@a = gets.chomp
+		puts "Enter new scale"
+		@b = gets.chomp
+		puts "Now #{@n} #{@a}"
+	end
+
+	def convert()
+		case @a
+		when "C"
+			case @b
+			when "K"
+				@n = @n + 273.15 
+			when "F"
+				@n = @n * 1.8 + 32 
+			end
+		when "K"
+			case @b
+			when "C"
+				@n = @n - 273.15
+			when "F"
+				@n = @n * 1.8 - 459.67
+			end
+		when "F"
+			case @b
+			when "C"
+				@n = (@n - 32) / 1.8
+			when "K"
+				@n = (@n + 459.67) / 1.8
+			end
+		end 
+	end 
+
+	def output()
+		puts "New #{@n} #{@b}"
+	end
+end
+
+gr = Gradus.new
+gr.input
+gr.convert
+gr.output
+