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