Help me in solving ARRYJ5V2 problem

My issue

What’s problem

My code

/* package codechef; // don't place package name! */

import java.util.*;
import java.lang.*;

/* Name of the class has to be "Main" only if the class is public. */
class Codechef
	public static void main (String[] args) throws java.lang.Exception
		// your code goes here
	    	int[] Num = {10, 20, 30, 40, 50, 60};

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

Check the spelling of length.