package One;import java.util.Scanner;public class Binary {       public static void main(String[] args) {           // read in the command-line argument             Scanner sc = new Scanner(System.in);      System.out.print("input N: ");      long n = sc.nextLong();        // v=2的幂的小于n的最大值，set v to the largest power of two that is <= n        int v = 1;        while (v <= n/2) {            v = v * 2;        }          // check for presence of powers of 2 in n, from largest to smallest                      while (v > 0) {                      // v is not present in n                       if (n < v) {                System.out.print(0);            }                         // v is present in n, so remove v from n                         else {                System.out.print(1);                n = n - v;            }                      // next smallest power of 2            v = v / 2;        }        System.out.println();    }}