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: Wrong Answer)

#include <bits/stdc++.h>
#define fast ios::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define ll long long int
#define ld long double
using namespace std;

ll mod = 1000000007;


void solve()
{
ll x;
cin>>x;
if(x==0 || x==1) cout<<1<<endl;
else cout<<x<<endl;
}


int main()
{

#ifndef ONLINE_JUDGE

	freopen("inputs.txt", "r", stdin);

	freopen("outputs.txt", "w", stdout);
#endif
	fast;
	
	//for (int i = 0; i < t; i++)
		solve();

	return 0;
}