import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scn = new Scanner(System.in);
int n=scn.nextInt();
if(n<0)n+=256;
int arr[]=new int [8];
for(int i=7;i>=0;i--){
arr[i]=n%2;
n/=2;
}
for(int i:arr)
System.out.print(i);
System.out.println();
}
}