HDU 2051 Bitset

Bitset
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 9931 Accepted Submission(s): 7686

Problem Description
Give you a number on base ten,you should output it on base two.(0 < n < 1000)

Input
For each case there is a postive number n on base ten, end of file.

Output
For each case output a number on base two.

Sample Input
1
2
3

Sample Output
1
10
11

import java.io.*;
import java.util.*;
public class Main {
	public static void main(String[] args) {
		Scanner sc=new Scanner(new BufferedInputStream(System.in));
		while(sc.hasNext()){
			int m=sc.nextInt();
			String s=Integer.toBinaryString(m);
			System.out.println(s);
		}
	}

}