#include<iostream>
#include<iomanip>
#include<cmath>
#include<cstring>
#include<cstdio>
#include<algorithm>
#define LL long long
using namespace std;
const int N=1e5+10;
const int INF=0x3f3f3f3f;
unsigned int n,high,low;
int main()
{
	cin>>n;
	low=n<<16;
	high=n>>16;
	cout<<(low|high);
	return 0;
}