>>674
// ToBin.java
import java.io.*;
public class ToBin {
public static void main(String[] args) throws IOException {
System.out.print("Input a number: ");
BufferedReader br = new BufferedReader( new InputStreamReader(System.in) );
String line = br.readLine();
int number = Integer.parseInt(line);
System.out.println( Integer.toBinaryString(number) );
}
}