Commit efde3bf2 by BellCodeEditor

auto save

parent 4271130d
Showing with 2 additions and 2 deletions
......@@ -2,14 +2,14 @@
#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
def sum_numbers(num):
def sum_numbers(num): 99 2 100 1
if num == 1:
return 1
tmp = sum_numbers(num-1) #递出去
sum = tmp + num #归回来
return sum
print(sum_numbers(20))
print(sum_numbers(100))
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