5642

import java.util.Scanner;

public class Main{

    public static void main(String args[]){

        Scanner in=new Scanner(System.in);

        while(in.hasNextInt()){

            int N=in.nextInt();//输入N的值

            //用for循环，设置变量i与N比较，说明循环N次

            for(int i=1;i<=N;i++){

                 //用for循环，设置变量j与i比较，说明循环i次

                for(int j=1;j<=i;j++){

                    //用不换行输出*

                    System.out.print("*");

                }

                //用换行输出回车符

                System.out.println();

            }

        }

    }

}