[JAVA 자바] 백준 2438번 별찍기-1

코드

	import java.util.Scanner;
	public class Main {
	public static void main(String[] args){
	Scanner sc=new Scanner(System.in);
	int a = sc.nextInt();
	String b="*";
	int cnt= 0;
	for(int i=0; i<a; i++) {
	cnt++;
	for(int j=0; j<cnt; j++) {
	System.out.print(b);
	}
	System.out.println();
	}
	}
	}

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