1031: 统计字符串中字母的个数

Memory Limit:128 MB Time Limit:1.000 S
Judge Style:Text Compare Creator:
Submit:40 Solved:27

Description

输入长度在10(包含)以内的字符串,统计字母的个数并输出

Input

hello2022

Output

5

Sample Input Copy

catch20sk

Sample Output Copy

7