Type: Default 1000ms 256MiB

8的数量

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Background

Special for beginners, ^_^

Description

读入一个数,输出它里面8的数量。

Format

Input

一个数x

Output

8的数量

Samples

8080
2
8848
3

Limitation

0x109 0 \le x \le 10^9

初一期中考

Not Attended
Status
Done
Rule
IOI
Problem
10
Start at
2023-4-17 8:45
End at
2023-4-17 18:45
Duration
10 hour(s)
Host
Partic.
114