[Java] 백준 2439_별찍기2

import java.util.*;
public class Main{
    public static void main(String[] args){
        int N=0;
        Scanner scan=new Scanner(System.in);
        N=scan.nextInt();
        
        if(N<=100 && N>=1) {
            for(int i=1;i<=N;i++){
                for(int j=1;j<=N-i;j++){
                    System.out.print(" ");
                    }    
                for(int k=1;k<=i;k++) {
                    System.out.print("*");
                }
                System.out.println();
            }
        } 
    }
}