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Java Left Pascal’s Triangle

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