Assigning array reference variables : Array « Collections Data Structure « C# / C Sharp

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Assigning array reference variables

  

/*

C#: The Complete Reference 

by Herbert Schildt 



Publisher: Osborne/McGraw-Hill (March 8, 2002)

ISBN: 0072134852

*/

// Assigning array reference variables. 

 

using System; 

 

public class AssignARef {  

  public static void Main() {  

    int i; 

 

    int[] nums1 = new int[10]; 

    int[] nums2 = new int[10]; 

 

    for(i=0; i < 10; i++) nums1[i] = i; 

 

    for(i=0; i < 10; i++) nums2[i] = -i; 

 

    Console.Write("Here is nums1: "); 

    for(i=0; i < 10; i++) 

      Console.Write(nums1[i] + " ");   

    Console.WriteLine(); 

 

    Console.Write("Here is nums2: "); 

    for(i=0; i < 10; i++) 

      Console.Write(nums2[i] + " ");   

    Console.WriteLine(); 

 

    nums2 = nums1; // now nums2 refers to nums1 

 

    Console.Write("Here is nums2 after assignment: "); 

    for(i=0; i < 10; i++) 

      Console.Write(nums2[i] + " ");   

    Console.WriteLine(); 

 

   // now operate on nums1 array through nums2 

   nums2[3] = 99; 

 

    Console.Write("Here is nums1 after change through nums2: "); 

    for(i=0; i < 10; i++) 

      Console.Write(nums1[i] + " ");   

    Console.WriteLine(); 

  }  

}

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