# 已知50个1998相乘的结果是a,a的各位数的和是b, b的各位数的和是c,c的各位数的和是d, # 求d的值 a = 1998 ** 50 print(a) str_a = str(a) b = 0 for i in str_a: b += int(i) print(b) str_b = str(b) c = 0 for i in str_b: c += int(i) print(c) str_c = str(c) d = 0 for i in str_c: d += int(i) print(d)
from DrissionPage import ChromiumPage dp = ChromiumPage() # # 同域的直接拿 dp.get('https://www.qiju.cc/vod/play/…
pip install -i https://mirrors.bfsu.edu.cn/pypi/web/simple/ ddddocrfrom DrissionPage import ChromiumPage imp…
第一题:有1,2,3,4个数字,能组成多少个互不相同且无重复数字的三位数?都是多少?list1 = [1, 2, 3, 4] list2 = [] for a in list1: &…
题目:输入一行字符,分别统计出其中英文字母,空格,数字和其他字符的个数.# 题目:输入一行字符,分别统计出其中英文字母,空格,数字和其他字符的个数. zimu = 0 kongge = 0 shuzi = 0 qita&n…
题目:求1+2!+3!+.....+20!的和.# 题目:求1+2!+3!+.....+20!的和. ji = 1 sum = 0 for i in range(1, 20 + 1):…