2nd exercise

ruby_algo/ex2.rb

@@ -0,0 +1,15 @@
+max = 4_000_000
+a, b = 1, 2
+c = 3
+sum = 0
+
+while b < max do
+	sum += b if b % 2 == 0	     
+	c = (a + b)
+	puts "#{c} = #{a} + #{b}"
+	a, b = b, c
+
+end
+
+
+puts sum