[프로그래머스]Lv.1 음양 더하기 C# (select((s,idx)))

https://school.programmers.co.kr/learn/courses/30/lessons/76501

프로그래머스

소스코드1

using System;

public class Solution
{
    public int solution(int[] absolutes, bool[] signs)
    {
        int answer = 0;

        for (int i = 0; i < signs.Length; i++)
            answer += signs[i] ? absolutes[i] : -absolutes[i];

        return answer;
    }
}

소스코드2

using System;
using System.Linq;

public class Solution
{
    public int solution(int[] absolutes, bool[] signs)
    {
        return absolutes.Select((t,idx) => signs[idx] ? t : -t).Sum();
    }
}