K12教育赛事综合服务平台
专注青少年竞赛题库网站
聚乐之家官方网站
下载聚乐之家官方App
print(sum(range(1, 100)))
i = 1 he = 0 while i <= 100: he += i i += 1 print(he)
he = 0 for i in range(1, 101): he += i print(he)
print(sum(range(1, 101)))