Score : $100$ points

问题描述

打印字符串 atcoder 的第 $L$ 个到第 $R$ 个字符。

以上为通义千问 qwen-max 翻译，仅供参考。

Problem Statement

Print the $L$-th through $R$-th characters of the string atcoder.

Constraints

• $L$ and $R$ are integers.
• $1 \le L \le R \le 7$

Input

Input is given from Standard Input in the following format:

$L$ $R$

Output

Print the answer.

Sample Input 1

3 6

Sample Output 1

code

The $3$-rd through $6$-th characters of atcoder are code.

Sample Input 2

4 4

Sample Output 2

o

Sample Input 3

1 7

Sample Output 3

atcoder

update @ 2024/3/10 11:08:43