Question

c#中不用系统函数怎样将一个字符串倒叙输出

Answer 1

很简单 这样就OK了 编译运行过的
using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
string a = "12345";
for (int i = a.Length - 1; i>=0; i--)
{

Console.Write(a[i]);
}
Console.Read();
}
}
}

Answer 2

//"str" is the input string
//"result" is the output string
result="";
for(int i=str.Length;i>=0;i--)
{
result+=str[i];
}
return result;