• + 0 comments

    class MyCalculator { public int power(int n, int p) throws Exception { if (n == 0 && p == 0) { throw new Exception("n and p should not be zero."); } else if (n < 0 || p < 0) { throw new Exception("n or p should not be negative."); } int number=1; for(int i=1;i<=p;i++){ number*=n; } return number; } }