Question

How to swap the first and last elements of an array in C#

Answer 1

using System;

class Program
{
    static void Main() {
        int[] array = {7, 8, 9, 0, 3};
         
        int x = array[0];
        array[0] = array[array.Length - 1];
        array[array.Length - 1] = x;
         
         foreach (int n in array) {
           Console.Write(n + " ");
       }
    }
}



/*
run:
   
3 8 9 0 7 
   
*/
   

 

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