Help me in solving USRJ1AV2 problem

help
,
1

My issue

no proper introduction to Scanner command

My code

import java.util.Scanner;

class Codechef
{
	public static void main (String[] args)
	{
	    Scanner num = new Scanner(System.in);
	    String varname = num.nextInt();
	    System.out.print(varname);
		



	}
}

Learning course: Learn Java
Problem Link: CodeChef: Practical coding for everyone