[백준/자바] 2439번 - Java

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();
        for(int i1=1;i1<=n;i1++){
            for(int i2=n-i1;i2>=1;i2--)
            {
                System.out.printf(" ");
            }
            for(int i3=1;i3<=i1;i3++)
            {
                System.out.printf("*");
            }
            System.out.println("");
        }
    }
}