import java.util.*;

import java.util.Scanner;

public class asterisco{

public static void main(String[]arg){

Scanner leer=new Scanner(System.in);

double n;

int i,r;

i=1;

r=1;

System.out.print("Ingrese Numero: ");

n=leer.nextDouble();

for (i=1;i<=n;i++){

do{

    r=r+1;

    System.out.print("*");

}while(r<=i);

    System.out.println(" ");

    r=1;

}

}

}