思考几个问题(斐波那契数列和汉诺塔及细菌分裂问题)
https://www.cnblogs.com/antineutrino/p/3334540.html
https://www.cnblogs.com/antineutrino/p/3337619.html
https://www.cnblogs.com/antineutrino/p/3334540.html
https://www.cnblogs.com/antineutrino/p/3337619.html