Score : $100$ points

问题描述

你将得到一个由两种字符组成的字符串 $\color{blue} s$，分别为 0和1。请打印在 $s$ 中将 0替换为1，并将 1替换为0 后得到的新字符串。

以上为通义千问 qwen-max 翻译，仅供参考。

Problem Statement

You are given a string $s$ consisting of two kinds of characters, 0 and 1. Print the string obtained by replacing 0 with 1 and 1 with 0 in $s$.

Constraints

• The length of $s$ is between $1$ and $10$, inclusive.
• $s$ consists of two kinds of characters, 0 and 1.

Input

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

$s$

Output

Print the answer in a single line.

Sample Input 1

01

Sample Output 1

10

The $1$-st character of $s$ is 1, so the $1$-st character to print is 0. The $2$-nd character of $s$ is 0, so the $2$-nd character to print is 1.

Sample Input 2

1011

Sample Output 2

0100

Sample Input 3

100100001

Sample Output 3

011011110

update @ 2024/3/10 12:03:25