题解 | #挑7#
挑7
http://www.nowcoder.com/practice/ba241b85371c409ea01ac0aa1a8d957b
吃饭喝酒的时候玩的游戏,7的倍数或含7就敲桌子,其它情况报数
n = int(input())
res = 0
for i in range(7, n + 1):
if i % 7 == 0 or "7" in str(i):
res += 1
print(res)
挑7
http://www.nowcoder.com/practice/ba241b85371c409ea01ac0aa1a8d957b
n = int(input())
res = 0
for i in range(7, n + 1):
if i % 7 == 0 or "7" in str(i):
res += 1
print(res)
相关推荐