/* 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 b = 3;            // b = 00000011
		System.out.println(b); // 3
		b &= ~1;               // b = 00000010
		System.out.println(b); // 2
		b |= 1;                // b = 00000011
		System.out.println(b); // 3
		b ^= 1;                // b = 00000010
		System.out.println(b); // 2
		b ^= 1;                // b = 00000011
		System.out.println(b); // 3
	}
}

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