def f1(a,b,stop): if a == stop: print(a) return True elif b == stop: print(a,b,sep=" ",end="\n") return True elif a > stop: print("无效的输入") return False else: if a == 0: print(a,b,sep="\n") c = a + b print(c) if c < stop: f1(b,c,stop)f1(0,1,144)原文：http://bainianminguo.blog.51cto.com/4572772/1945092