Score: $100$ points

问题描述

给定一个正整数 $N$，打印一个包含 $N$ 个零和 $N+1$ 个一的字符串，其中 0 和 1 交替出现。

以上为通义千问 qwen-max 翻译，仅供参考。

Problem Statement

Given a positive integer $N$, print a string of $N$ zeros and $N+1$ ones where 0 and 1 alternate.

Constraints

• $N$ is an integer.
• $1 \leq N \leq 100$

Input

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

$N$

Output

Print the answer.

Sample Input 1

4

Sample Output 1

101010101

A string of four zeros and five ones where 0 and 1 alternate is 101010101.

Sample Input 2

1

Sample Output 2

101

Sample Input 3

10

Sample Output 3

101010101010101010101

update @ 2024/3/10 01:33:50