class Asteriscos
{
public static void main(String args[])
throws IOException
{
BufferedReader leer=new BufferedReader(new InputStreamReader(System.in));
int n;
System.out.println("INTRODUCE EL TAMAÑO DEL TRIANGULO");
n=Integer.parseInt(leer.readLine());
int num=n;
for(int i=0; i<n;i++)
{
for(int j=num;i<j;j--)
{
System.out.print(" ");
}

for(int k=0; k<=i;k++)
{
System.out.print(" * ");
}
System.out.println("\n");
}
}
}