# Project Euler.net -- Problem 2
# Find even numbers in a Fibonacci sequence, that starts at 1
# And does not exceed 4,000,000
fib1 = 1
fib2 = 2
maxcount = 4000000
totalofevens = 0
while fib2 <= maxcount do
# puts "Fib 1 = #{fib1}, Fib2= #{fib2}"
if fib2/2 == fib2/2.0
totalofevens=totalofevens+fib2
end
tempfib1 = fib1
tempfib2 = fib2
fib1 = fib2
fib2 = tempfib1+tempfib2
end
puts "Totalofevens = #{totalofevens}"