using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CsvCook;
namespace test
{
class Program
{
static void Main(string[] args)
{
string[] names = new string[] { "1","2","3","4"};
string temp;
for (int i = 0; i < names.Length/2; i++) //n个元素只需要运行n/2次
{
temp = names[i]; //将第一个值拿出来存到临时变量
names[i] = names[names.Length - 1-i];//将最后一个值赋给第一个(随i变化)
names[names.Length - 1-i] = temp;//将临时变量赋给最后一个(随i变化)
}
foreach (var item in names)
{
Console.WriteLine(item);
}
Console.ReadKey();
}
}
}
原文:https://www.cnblogs.com/yaoyue68/p/14356931.html