Day3, part2

    private void Day3Part2()
    {
        string input = File.ReadAllText("C:/input.txt");

        string[] lines = input.Split("\n".ToCharArray(), System.StringSplitOptions.RemoveEmptyEntries);
        int output = 0;

        int count = 0;

        int[] triangle = new int[3];

        for(int j = 0; j < 3; j++)
        {
            for(int i = 0; i < lines.Length; i++)
            {
                string[] line = lines[i].Split(" ".ToCharArray(), System.StringSplitOptions.RemoveEmptyEntries);

                triangle[count] = int.Parse(line[j]);
                count++;
                if(count == 3)
                {
                    count = 0;
                    if(IsTriangle(triangle[0], triangle[1], triangle[2]))
                    {
                        output++;
                    }
                }
            }
        }


        Debug.Log(output);

    }

    private bool IsTriangle(int a, int b, int c)
    {
        return(a + b > c && a + c > b && b + c > a);
    }