102890: [Atcoder]ABC289 A - flip

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

问题描述

给你一个由字符0和1组成的字符串$s$。打印出将字符串$s$中的0替换为1，将1替换为0后的字符串。

限制条件

• $s$的长度在$1$到$10$之间，包括$1$和$10$。
• $s$由字符0和1组成。

输入

输入通过标准输入给出，格式如下：

$s$

输出

在一行中打印答案。

样例输入1

01

样例输出1

10

$s$的第一个字符是1，所以要打印的第一个字符是0。 $s$的第二个字符是0，所以要打印的第二个字符是1。

样例输入2

1011

样例输出2

0100

样例输入3

100100001

样例输出3

011011110