Java8编译

import java.util.*;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        char inputChar = sc.next().charAt(0);
        System.out.println("  " + inputChar);
        System.out.println(" " + inputChar + inputChar + inputChar);
        System.out.println(""+inputChar + inputChar + inputChar + inputChar + inputChar);
    }
}