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;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
long num = in.nextLong();
String s = String.format("%09d",num);
System.out.println(s);
in.close();
}
}
