- import java.io.*;
- import java.util.*;
- public class Solution {
- public static void main(String[] args) {
- /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
- int tc,n;
- Scanner sc= new Scanner(System.in);
- tc=sc.nextInt();
- for(int i=0;i<tc;i++)
- {
- n=sc.nextInt();
- int j=0;
- char bin[]= new char[31];
- while(n>1)
- {
- int rem = n%2;
- bin[j]=(char)rem;
- n/=2;
- j++;
- }
- for(int x=j;x>=0;x--)
- {
- System.out.print(bin[x]);
- }
- }
- }
- }