Help me in solving GDTURN problem

help
,
1

My issue

My code

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

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

/* 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 x;
		int y;
		if(x+y>6){
		    System.out.println("Yes");
		}
		else{
		    System.out.println("No");
		}
	}
}

Problem Link: GDTURN Problem - CodeChef