C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;

public class Program
{
	public static void Main()
	{
		var num = 5;
		UpdateNumber(ref num);
		Console.WriteLine($"Number: {num}");
	}
	
	private static void UpdateNumber(ref int input)
	{
		input = 10;
	}
}

​x
 
using System;
​
public class Program
{
    public static void Main()
    {
        var num = 5;
        UpdateNumber(ref num);
        Console.WriteLine($"Number: {num}");
    }
    
    private static void UpdateNumber(ref int input)
    {
        input = 10;
    }
}

Result:
x value        y value        Expressions    Result
10          5           x=y+3      x=8
10          5           x=y-2      x=3
10          5           x=y*5      x=25
10          5           x=x/y      x=2
10          5           x=x%y      x=0

Cached Result
Last Run:	12:26:25 pm
Compile:	0.109s
Execute:	0s
Memory:	40kb
CPU:	0.016s

View IL Code