Help me in solving BMJ206 problem

My issue

please tell that can we solve this question without loop actually i am not able to understand the use of loop

My code

// Update the code below to solve the problem
import java.util.Scanner;

class Codechef
{
	public static void main (String[] args)
	{
	    Scanner read = new Scanner(System.in);
		
		int t = read.nextInt();
		//Update your code below this line to solve the problem
		
		 
		   
		}
	}
}

Learning course: Logic Building in Java
Problem Link: CodeChef: Practical coding for everyone

@varuntrikha80
Yes we can do it with simple maths like just print y*10;