sum = 0 count = 1 while count < 100: if count % 2 == 0 : sum = sum - count else: sum = sum + count count += 1 print(sum)
1-2+3-4......99
猜你喜欢
转载自www.cnblogs.com/puyitian/p/9349162.html
今日推荐
周排行