C#中值参数的使用实例

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace 函数的参数
{
    class Program
    {
        static void mm(int x, int y)
        {
            Console.WriteLine("传入函数mm的参数为:x = {0},y = {1}",x,y);
            //以下这三句代码为：交换两个参数的值
            int temp = x;
            x = y;
            y = temp;
            Console.WriteLine("在执行函数mm后输出的参数值为：x = {0},y = {1}",x,y);
        }
        static void Main(string[] args)
        {
            int i = , j = ;
            Console.WriteLine("在Main方法中调用mm函数传入两个参数:i = {0},j = {1}",i,j);
            mm(i,j);
            Console.WriteLine("在Main中执行完mm函数之后：i = {0},j = {1}",i,j);
            Console.ReadKey();
        }
    }
}