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: Wrong Answer)

"use strict"
 
const main = arg => {
  const input = arg.trim().split("\n");
  var N = parseInt(input[0].split(" ")[0]);
  if (N=0){
    console.log("1");
  }else{
    console.log("0");
  }
}
main(require('fs').readFileSync('/dev/stdin', 'utf8'));