Files
Story-With-Thanh/J08024 - SỐ 0 VÀ SỐ 9.java
T
2022-12-15 23:51:04 +07:00

29 lines
820 B
Java

import java.util.*;
import java.io.*;
public class Main {
static ArrayList<Integer> dp = new ArrayList<>();
static void Try(int i, int n, String s){
dp.add(Integer.parseInt(s));
if(i==n) return;
Try(i+1,n,s+"0");
Try(i+1,n,s+"9");
}
public static void main(String[] args) throws IOException, ClassNotFoundException {
// Scanner sc = new Scanner(new File("ONLINE.in"));
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
Try(0, 8, "9");
Collections.sort(dp);
while(t-->0){
int n = sc.nextInt();
for(int i=0;i<dp.size();i++){
if(dp.get(i) % n ==0){
System.out.println(dp.get(i));
break;
}
}
}
}
}