czC#02
2021-03-18 05:24
标签:也会 dem sys alt 最小 code mamicode system lin 1、out参数 out参数要求在方法的内部必须为其赋值 2、ref参数 值传递时,原值也会改变 3. params可变参数 参数列表变为数组,方法执行时数组内的元素不可改变 czC#02 标签:也会 dem sys alt 最小 code mamicode system lin 原文地址:https://www.cnblogs.com/Tanqurey/p/12363930.htmlusing System;
using System.Text;
namespace Demo
{
class Program
{
//返回一个数组的最大值,最小值,均值,长度,名称
static void Main()
{
int max = 0;
int min = 0;
int ave = 0;
int len = 0;
string name = "";
int[] arr = { 1, 4, 10 };
Test(arr, out max, out min, out ave, out len, out name);
Console.WriteLine(max);
Console.WriteLine(min);
Console.WriteLine(ave);
Console.WriteLine(len);
Console.WriteLine(name);
Console.ReadLine();
}
public static void Test(int[] arr,out int max, out int min, out int ave, out int len, out string name)
{
//伪代码
max = 10;
min = 1;
ave = 5;
len = 3;
name = "arr";
}
}
}
using System;
using System.Text;
namespace Demo
{
class Program
{
static void Main()
{
int num = 10;
Test(ref num);
Console.WriteLine(num);
Console.ReadLine();
}
public static void Test(ref int num)
{
num += 10;
}
}
}
using System;
using System.Text;
namespace Demo
{
class Program
{
static void Main()
{
Console.WriteLine(Test("Linda", 100, 90, 98, 94));
Console.ReadLine();
}
public static int Test(string name,params int[] score)
{
return score[0];
}
}
}