摘要: 题目16:2的1000次方的各位之和是多少?215= 32768 并且其各位之和为 3 + 2 + 7 + 6 + 8 = 26.21000的各位数之和是多少?挺简单,将21000用str()处理成字符串类型。print(sum(int(i) for i in str(2**1000)))再给个很naive的做法。。= =View Code digits = [1]def time2(): temp = 0 for d in range(len(digits)): double = digits[d] * 2 digits[d] = double % 1... 阅读全文
posted @ 2012-12-11 10:35 river_run 阅读(297) 评论(0) 推荐(0) 编辑