Score : $100$ points

问题描述

给定一个整数 $K$。

打印一个字符串，该字符串由前 $K$ 个按升序排列的大写英文字母连接而成，从字母 A 开始。

以上为通义千问 qwen-max 翻译，仅供参考。

Problem Statement

You are given an integer $K$.

Print a string that is a concatenation of the first $K$ uppercase English letters in ascending order, starting from A.

Constraints

• $K$ is an integer between $1$ and $26$, inclusive.

Input

The input is given from Standard Input in the following format:

$K$

Output

Print the answer.

Sample Input 1

3

Sample Output 1

ABC

The uppercase English letters in ascending order are A, B, C, ...

By concatenating the first three uppercase English letters, we get ABC.

Sample Input 2

1

Sample Output 2

A

update @ 2024/3/10 11:49:25