import java.math.BigInteger;
/**
 * BigInteger Examples
 *
 * @author Dave
 * @version v100
 * 
 * Ref:  https://www.geeksforgeeks.org/biginteger-class-in-java/
 * 
 */
public class bigint
{
    public static void main(String args[])
    {
    BigInteger b = new BigInteger("212343223434234342342342345");
    BigInteger x = new BigInteger("0");

    System.out.println("b = " + b);
    
    //Adding 1 to x;
    System.out.println("Before adding 1 to x = " + x);
    x = x.add(BigInteger.valueOf(1));
    System.out.println("After adding 1 to x = " + x);
    
    
    //lots for examples on how to work with BigInteger at:
    //https://www.geeksforgeeks.org/biginteger-class-in-java/
    }
}