import java.util.Scanner;

public class Pytanie {

	public static void main(String[] args) {
	Scanner scan=new Scanner(System.in);
	//System.out.println("Wpisz liczbę w systemie 16");
	//String liczba=scan.nextLine();
	System.out.println(dec2hex(32));
		
		
	}
	public static String dec2hex(int a){
		int r=0;
		String wynik="";
		String rob="";
		while(a>0){
			r=a%16;
			//System.out.println(r);
			a=a/16;
			switch(r){
			case 10:rob="A";break;
			case 11:rob="B";break;
			case 12:rob="C";break;
			case 13:rob="D";break;
			case 14:rob="E";break;
			case 15:rob="F";break;
			default: rob=String.valueOf(r);
			}
			wynik=String.valueOf(rob)+wynik;
	 }
		return wynik;
	}
	public static double hex2dec(String b){
		double suma=0;
		for(int i=b.length()-1;i>=0;i--)
		{
			int c=0;
			switch(b.charAt(i)){
			case 'A':c=10; break;
			case 'B':c=11; break;
			case 'C':c=12; break;
			case 'D':c=13; break;
			case 'E':c=14; break;
			case 'F':c=15; break;
			}
			suma=suma+c*Math.pow(16, b.length()-1-i);
			//System.out.println(c);
		}
		return suma;
	}
}