#E. 统计数字字符个数

    Type: Default 1000ms 256MiB

统计数字字符个数

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【题目描述】

输入一行字符,统计出其中数字字符的个数。

【输入】

一行字符串,总长度不超过255。

【输出】

输出为1行,输出字符串里面数字字符的个数。

【输入样例】

Peking University is set up at 1898.

【输出样例】

4

【来源】

一本通在线评测

A班第三天测试

Not Attended
Status
Done
Rule
Ledo
Problem
9
Start at
2025-7-23 19:00
End at
2025-7-23 21:00
Duration
2 hour(s)
Host
Partic.
10