C#数组1

using System;

namespace ConsoleApp3
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] a = { 1, 2, 3, 4, 5, 6 };//省略的数组声明方法
            for (int i = 0; i < a.Length; i++)
            {
                Console.WriteLine("i={0},a={1}", i, a[i]);
            }
            int[] a1 = new int[3] { 3, 4, 5 };//最标准的数组声明方法

            foreach (int item in a1) //遍历数组
            {
                Console.WriteLine(item);
            }

            string[] a2 = new string[3] {"张三","赵四","王五" };
            foreach (var item in a2)//VAR根据你给变量赋值来判定变量属于什么类型
            {
                Console.WriteLine( item);
            }
            foreach (string item in a2)
            {
                Console.WriteLine(item);
            }
        }
    }
}