#include<bits/stdc++.h>
using namespace std;
int a[100]; 
int main ()
{
    long long n;scanf("%lld", &n); 
    memset(a, 0, sizeof(a));
    int x=0;while(n)a[++x]=n%2, n/=2;
    long long s1, s2, s;
    s1=0;
    for(int i=16;i>=1;i--) s1=s1*2+a[i];
    s2=0;
    for(int i=32;i>=17;i--) s2=s2*2+a[i];
    s=(s1<<16)+s2;
    printf("%lld", s);
    return 0;
}