103410: [Atcoder]ABC341 A - Print 341

Memory Limit:256 MB Time Limit:2 S
Judge Style:Text Compare Creator:
Submit:9 Solved:0

Description

Score: $100$ points

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

Input

Output

得分:100分

问题描述

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

约束条件

  • N是一个整数。
  • 1 ≤ N ≤ 100

输入

输入通过标准输入给出以下格式:

$N$

输出

打印答案。


样例输入1

4

样例输出1

101010101

一个包含四个0和五个1的字符串,其中0和1交替出现的是101010101


样例输入2

1

样例输出2

101

样例输入3

10

样例输出3

101010101010101010101

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