题解 | 数位五五
数位五五
https://www.nowcoder.com/practice/4306996b0a534178b90b3514a8b30028
a, b = map(int, input().split())
g = 0
for i in range(a,b+1):
i = str(i)
s = 0
for j in i:
s = s + int(j)
if s % 5 == 0:
g = g + 1
print(g)