주사위 게임 2

using System;

public class Solution {
    public int solution(int a, int b, int c) {
        double answer = 0;
        if (a == b && b == c)
        {
            answer = (a+b+c)*(Math.Pow(a,2)+Math.Pow(b,2)+Math.Pow(c,2))*(Math.Pow(a,3)+Math.Pow(b,3)+Math.Pow(c,3));
        }
        else if (a == b || b == c || a == c)
        {
            answer = (a+b+c)*(Math.Pow(a,2)+Math.Pow(b,2)+Math.Pow(c,2));
        }
        else 
        {
            answer = a+b+c;
        }
        return (int)answer;
    }
}