View source for Big Powers of 2 Assignment

=Motivation=
Prepare to use BigInteger in the [[Fibonacci]] exercise.
=BigInteger Docs=
When integers git too big to be stored in an int or a long, we use [https://docs.oracle.com/javase/8/docs/api/java/math/BigInteger.html BigInteger].

=Group Warmup=

==BigPowerOfTwoUtils==
{{CodeToImplement|BigPowerOfTwoUtils|powerOf2|bigpoweroftwo.group}}

{{Sequential|public static BigInteger powerOf2(int n)}}

<math>2^n</math>


=Client=
{{Performance|BigPowerOfTwoClient|bigpoweroftwo.client}}

=Testing Your Solution=
{{TestSuite|_BigPowerOfTwoTestSuite|bigpoweroftwo.group}}