import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class NumberPyramid
{
public static void main(String[] args) throws NumberFormatException, IOException
{
System.out.print("How many rows You want in your Pyramid:");
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int noOfRows = Integer.parseInt(br.readLine());
int rowCount = 1;
for (int i = noOfRows; i > 0; i--)
{
//Printing i spaces at the beginning of each row
for (int j = 1; j <= i; j++)
{
System.out.print(" ");
}
//Printing number value 'rowCount' and add space after every number of row
for (int j = 1; j <= rowCount; j++)
{
System.out.print(rowCount+" ");
}
//Go to next line after every row
System.out.println();
rowCount++;
}
}
}