https://www.acmicpc.net/problem/2444 import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int num = sc.nextInt(); for (int i = 1; i = num; i++) { for (int j = 0; j num - i; j++) { System.out.print(" "); } for (int k = 0; k 2 * i - 1; k..