• + 0 comments

    class MyCalculator {

    long power(int n, int p) throws Exception{
        if(n<0||p<0){
            throw new Exception("n or p should not be negative.");
        }
        else if(n==0 && p== 0){
            throw new Exception("n and p should not be zero.");
        }
        return (long)Math.pow(n,p);
    
    }
    

    }