Question

How to copy a range of elements from an array (index 0) to another array with Array.Copy() method in C#

Answer 1

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] arr1 = new int[5] { 1, 2, 3, 4, 5 };
            int[] arr2 = new int[5];

            Array.Copy(arr1, 0, arr2, 0, 3);

            foreach (int n in arr2)
                Console.Write("{0}  ", n);

            Console.WriteLine();
        }
    }
}


/*
run:
 
1  2  3  0  0

*/

 

70+ SQL courses for beginners and professionals

Answer 2

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] arr1 = new int[5] { 1, 2, 3, 4, 5 };
            int[] arr2 = new int[3];

            Array.Copy(arr1, 0, arr2, 0, 3);

            foreach (int n in arr2)
                Console.Write("{0}  ", n);

            Console.WriteLine();
        }
    }
}


/*
run:
 
1  2  3

*/

 

70+ SQL courses for beginners and professionals