import java.util.*;  
public class Pattern5  
{              
public static void main(String[] args)   
{  
int i, j, rows;  
Scanner sc = new Scanner(System.in);    
System.out.print("Enter the number of rows you want to print: ");      
 rows = sc.nextInt();           
for (i = 1; i <= rows; i++)   
{  
for (j = 1; j <= i; j++)  
{  
System.out.print(i+" ");  
}  
System.out.println();  
}           
}  
}  
