stackalloc Demo : stackalloc « Language Basics « C# / C Sharp

1. C# / C Sharp
2. Language Basics
3. stackalloc

stackalloc Demo

 
using System;

class MainEntryPoint {
    static unsafe void Main() {
        Console.Write("How big an array do you want? \n> ");
        string userInput = Console.ReadLine();
        uint size = uint.Parse(userInput);

        long* pArray = stackalloc long[(int)size];
        for (int i = 0; i < size; i++)
            pArray[i] = i * i;

        for (int i = 0; i < size; i++)
            Console.WriteLine("Element {0} = {1}", i, *(pArray + i));
    }
}

 

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