/* package whatever; // 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 Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		byte b1=1,b2=2,b3,b6; 
		final byte b4=4,b5=6; 
		b6=b4+b5;  // line3
		b3=b1+b2;  // line4 error: incompatible types: possible lossy conversion from int to byte
		System.out.println(b3+b6);
	}
}