题解 | 单组_补充前导零
单组_补充前导零
https://www.nowcoder.com/practice/c5b1fb6a4b1644e590b49a4cbca7930e
import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
sc.close();
String result = String.format("%09d",n);
System.out.println(result);
}
}

