HDOJ2051_Bitset

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

123

Sample Output

11011
import java.util.Scanner;/** * 位集合 * 题目的意思也就是将一个十进制的数转换为二进制然后输出 * @author 逸川同学 * */public class P2051 {private static Scanner scanner;public static void main(String[] args) {scanner = new Scanner(System.in);while(scanner.hasNext()){int n = scanner.nextInt();String string = "";while(n>0){string = n%2+string;n = n/2;}System.out.println(string);}}}