#encoding=utf-8
defhe(n):
sum=0
foriinrange(1,n):
ifi%3==0andi%7==0:
sum=sum+i
returnsum
if__name__=='__main__':
print(he(10000))
结果问
python3a.py
2384046
也可以求1000以内答的,当然,最后一句专数值属改为1000