C# 配列

using System;

namespace array3
{
internal class Program
{
static void Main(string[] args)
{
string[] weekDays =
{ “sun”, “Mon”, “Tue” , “Wed”, “Thu”, “Fri” , “Sat”};

        for(int i = 0; i < weekDays.Length; i++)
        {
            Console.WriteLine(weekDays[i]);
        }

        foreach(string s in weekDays)
        {
            Console.WriteLine(s);
        }

        int[] a = { 1, 2, 3 };
        int sum = 0;
        for(int i = 0; i < a.Length; i++)
        {
            sum += a[i];
        }
        Console.WriteLine(sum);
    }
}

}