java biginteger class?

Question

hi, i'm trying to multiply one biginteger object by another, but my code is not working! does anyone know what i need to do to get this compiling!
thanks to anyone who helps!

class BigIntegerDemo {

public static void main(String[] args) {
System.out.print(multiply(new BigInteger("2000000"), new BigInteger("10000")));
}

BigInteger multiply(BigInteger b1, Biginteger b2) {
return b1.multiply(b2);
}
}

Answer 1

What do you mean by not working?
Post the error?


- K

Answer 2

It is your multiply that is wrong. Check the signature of the method and you will find that it only takes one parameter. The other parameter is from the object that multiply is applied to.

So...

bI= new BigInteger("2000000")
System.out.print(bI.multiply(new BigInteger("10000")));