Hacktoberfest2021_PatternMaking/trianglepattern.java at main · ECell-SSTC/Hacktoberfest2021_PatternMaking · GitHub

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package hacktoberfest;

import java.util.Scanner;

public class TriangleStar {


	     public static void main(String[] args)
	        {
	            Scanner sc = new Scanner(System.in);

	            System.out.println("Enter the number of rows to be printed: ");

	            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 <= (2*i -1) ;k++) {
	                    if( k==1 || i == rows || k==(2*i-1)) {
	                        System.out.print("*");
	                    }
	                    else {
	                        System.out.print(" ");
	                    }
	                }
	                System.out.println("");
	            }
	            sc.close();
	        }
	    }