python解法 ,似乎很简单,想的很复杂

(练习用)挑7

http://www.nowcoder.com/questionTerminal/ba241b85371c409ea01ac0aa1a8d957b

if name == 'main':
while True:
try:
n = input()
num =0
for i in range(6,n+1):
if '7' in str(i) or i%7 == 0:
num = num+1
print num
except:
break

全部评论
while True: try: n = int(input()) num =0 for i in range(6,n+1): if '7' in str(i) or i%7 == 0: num = num+1 print(num) except: break
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发布于 2021-06-08 21:41

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