import java.util.Scanner; public class pattern3 { public static void main(String[] args) { Scanner in = new Scanner(System.in); System.out.print("Enter n: "); int n = in.nextInt(); for(int i=1; i<=n; i++) { for(int j=1; j<=i; j++) { System.out.print(j + " "); } System.out.println(); } } }