摘要:
import time t1=time.time()def factorial(n): if n==1 or n==2: return 1 else: return factorial(n-1)+factorial(n... 阅读全文
摘要:
def jiec(n): if n==0: return 1 else: return n*jiec(n-1)ss=jiec(10)print(ss)3628800 阅读全文
摘要:
c=[]def dcc(dic): for key in dic.keys(): print (key) c.append(key) vv=dic[key] #判断下一级是... 阅读全文