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 C++ (GCC 9.2.1) (judge verdict: Accepted)

// Bismillahir Rahmanir Rahim .Ya Allah...
#include<bits/stdc++.h>
using namespace std;
typedef long long int  ll;
typedef pair<int,int> PII;
const int mod = 1e9+7,INF = 1e9;
const int mx = 1e5+5;
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin>>n;
    cout<<1-n<<endl;
    return 0;
}