Background

Description

C++-字符串-输入一个字符串并把其和长度打印，同时打印每个字符串中的字符

Format

Input

Output

Samples

bianchuangxiaojiang

bianchuangxiaojiang
19
b
i
a
n
c
h
u
a
n
g
x
i
a
o
j
i
a
n
g

Limitation

1s, 1024KiB for each test case.