package Arithmetics; import java.math.BigInteger; /** * Created by Tzlil on 3/17/2016. */ public class Z implements Arithmetic { @Override public BigInteger add(BigInteger a, BigInteger b) { return a.add(b); } @Override public BigInteger sub(BigInteger a, BigInteger b) { return a.subtract(b); } @Override public BigInteger mul(BigInteger a, BigInteger b) { return a.multiply(b); } @Override public BigInteger div(BigInteger a, BigInteger b) { return a.divide(b); } }