题解 | #挑7#
挑7
https://www.nowcoder.com/practice/ba241b85371c409ea01ac0aa1a8d957b
s = int(input())
count = 0
for i in range(1,s+1):
if str(i).find('7')>=0:
count+=1
elif i % 7 ==0:
count+=1
print(count)
挑7
https://www.nowcoder.com/practice/ba241b85371c409ea01ac0aa1a8d957b
s = int(input())
count = 0
for i in range(1,s+1):
if str(i).find('7')>=0:
count+=1
elif i % 7 ==0:
count+=1
print(count)
相关推荐