Commit fbb8441d by BellCodeEditor

save project

parent 72946ba0
Showing with 21 additions and 7 deletions
#定义一个函数sum_numbers() #定义一个函数sum_numbers()
#要求这个函数能接收一个名为num的整型参数 #要求这个函数能接收一个名为num的整型参数
#要求这个函数能计算1+2+3+……+num的结果 #要求这个函数能计算1+2+3+……+num的结果
def sum_numbers(num): #def sum_numbers(num):
if num==1: #if num==1:
#return 1
#sum=sum_numbers(num-1)+num
#return sum
#result=sum_numbers(4)
#print(result)
#def f(n):
#if n==1:
#return 1
#s=f(n-1)*n
#return s
#result=f(4)
#print(result)
def fune(n):
if n<=2:
return 1 return 1
sum=sum_numbers(num-1)+num result=fune(n-1)+fune(n-2)
return sum return result
result=sum_numbers(4) f=fune(15)
print(result) print(f)
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