[백준, BOJ 2523] 별 찍기 - 13 (java)

출처-https://www.acmicpc.net/problem/2523

2523번: 별 찍기 - 13

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import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scan=new Scanner(System.in);
		int n=scan.nextInt();
		
		for (int i=0;i<n;i++) {
			for (int j=0;j<=i;j++)
				System.out.print("*");
			System.out.println();
		}
		
		for (int i=n-1;i>0;i--) {
			for (int j=0;j<i;j++)
				System.out.print("*");
			System.out.println();
		}
	}

}