CSharp - What is the output: Local variables?

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Question

What is the output of the following code? 

using System;
class MainClass
{
   public static void Main(string[] args)
   {
       int x;
       Console.WriteLine (x); 
   }
}


Click to view the answer

Console.WriteLine (x);        // Compile-time error

Note

Local variables must be assigned a value before they can be read.