Print 341

题目描述

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

输入格式

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

输出格式

Print the answer.

4

101010101

1

101

10

101010101010101010101

提示

$N$ is an integer. $1 \leq N \leq 100$A string of four zeros and five ones where $0$ and $1$ alternate is $101010101$.

标签: AtCoder|abc341A

来源

AtCoder|abc341A