import java.io.*;
import java.lang.*;

public class ByteToHexa{
	public static void main(String[] args) throws IOException{
		BufferedReader buff = new BufferedReader(new InputStreamReader(System.in));
		System.out.println("Enter the byte number:");
		byte b =(byte)6;
		String str = buff.readLine();
		int i =Integer.parseInt(str);
		String hexString = Integer.toHexString(i);
		System.out.println("Hexa is:=" + hexString);
	}
}