Question

How to resize an array in C#

Answer 1

using System;

public class ResizeArray
{
    public static void Main(string[] args)
    {
        int[] numbers = { 5, 3, 7, 2, 9 };
 
        Array.Resize(ref numbers, 3);
 
        for (int i = 0; i < numbers.Length; i++) {
            Console.Write(numbers[i] + ", ");
        }
    }
}



/*
run:

5, 3, 7, 

*/

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Answer 2

using System;

public class ResizeArray
{
    public static void Main(string[] args)
    {
        int[] numbers = { 5, 3, 7, 2, 9 };
 
        Array.Resize(ref numbers, 10);
 
        for (int i = 0; i < numbers.Length; i++) {
            Console.Write(numbers[i] + ", ");
        }
    }
}



/*
run:

5, 3, 7, 2, 9, 0, 0, 0, 0, 0, 

*/

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Answer 3

using System;

public class ResizeArray
{
    public static void Main(string[] args)
    {
        char[] array = new char[6] { 'c', 's', 'h', 'a', 'r', 'p' };
 
        Array.Resize(ref array, 3);
 
        for (int i = 0; i < array.Length; i++) {
            Console.Write(array[i] + ", ");
        }
    }
}



/*
run:

c, s, h, 

*/

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Answer 4

using System;

public class ResizeArray
{
    public static void Main(string[] args)
    {
        char[] array = new char[6] { 'c', 's', 'h', 'a', 'r', 'p' };
 
        Array.Resize(ref array, 10);
 
        for (int i = 0; i < array.Length; i++) {
            Console.Write(array[i] + ", ");
        }
    }
}



/*
run:

c, s, h, a, r, p, , , , , 

*/

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Answer 5

using System;

public class ResizeArray
{
    public static void Main(string[] args)
    {
        String[] arr = {"c#", "programming"};
 
        Array.Resize(ref arr, arr.Length + 2);
 
        arr[2] = "is";
        arr[3] = "fun";

        Array.ForEach(arr, x => Console.Write(x + ", "));
    }
}



/*
run:

c#, programming, is, fun, 

*/

 

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