5-5.txt

来自「C#实验报告 C#实验报告 C#实验报告 C#实验报告 C#实验报告 C#实验报」· 文本 代码 · 共 45 行

TXT
45
字号
using System; 
  class Test 
  {       
      static void Swap(string x,string y) 
      { 
          string temp = x; 
          x = y; 
          y = temp; 
      } 
      static void Main() 
      { 
          string i = "1", j = "2"; 
          Swap(i,j); 
          Console.WriteLine("i = {0}, j = {1}", i, j); 
                                   Console.ReadLine();
      } 
  } 
   
    程序经编译后执行输出: 

          i = 1, j = 2;


using System; 
  class Test 
  {       
      static void Swap(ref string x,ref string y) 
      { 
          string temp = x; 
          x = y; 
          y = temp; 
      } 
      static void Main() 
      { 
          string i = "1", j = "2"; 
          Swap(ref i,ref j); 
          Console.WriteLine("i = {0}, j = {1}", i, j); 
                                   Console.ReadLine();
      } 
  } 

程序经编译后执行输出: 
   
  i = 2, j = 1 

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