Problem:
Score : 100 points

Problem Statement

Given is an integer x that is greater than or equal to 0, and less than or equal to 1.
Output 1 if x is equal to 0, or 0 if x is equal to 1.

Constraints

0 \leq x \leq 1

x is an integer

Input

Input is given from Standard Input in the following format:

x

Output

Print 1 if x is equal to 0, or 0 if x is equal to 1.

Sample Input 1

1

Sample Output 1

0

Sample Input 2

0

Sample Output 2

1

Solution in JavaScript (Node.js 12.16.1) (judge verdict: Accepted)

const main = stdin => {
    const input = stdin.trim().split('\n')
    //ここにかく
    //文字列S
const N = input[0].split(" ")[0];
let S; 

 if (N == 0){
     S = 1;
 } else {
     S = 0;
 };

 console.log(S);
    
};
    // 標準入力
    main(require("fs").readFileSync("/dev/stdin", "utf8"))