Printing Number Triangle

 

import java.util.*;

public class NumberTriangle{

public static void main(String args[]){

Scanner sc = new Scanner(System.in);

System.out.println("Enter no of lines");

int n = sc.nextInt();

for(int i=1; i<=n;i++){

for(int j=1;j<=i;j++){

System.out.print(j+" ");

}

System.out.println();

}

}

}