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Problem 1

上一篇 / 下一篇  2009-09-08 10:18:55 / 个人分类:projecteuler题目 ruby实现

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#   Problem 1
K W2{&FaOG|0#If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.51Testing软件测试网W\8MGQ8K
#Find the sum of all the multiples of 3 or 5 below 1000.51Testing软件测试网5X!Y2Z(O e6sG5T

j T6ae2r0=begin
4ytP;Yy\0def n(a,b)
%~ Ev)Z0}(d5F/n0sum =051Testing软件测试网#] z(yr;IuYRR
b.upto(a){|n| sum+=n if n % 3 ==0 or n%5 ==0}
E-N9`k"F%twL{0return sum51Testing软件测试网J:c&l ^gY
end
+ab9gfW&xC0p n(999,1)
-f:J JU&r@y&d-W0=end

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