Question

What is the default value of variable with different types in C#

Answer 1

using System;
using System.Text;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            int i = default(int);
            long l = default(long);
            double d = default(double);
            bool b = default(bool);
            string s = default(string);

            StringBuilder sb = default(StringBuilder);
            Program p = default(Program);

            Console.WriteLine(i);
            Console.WriteLine(l);
            Console.WriteLine(d);
            Console.WriteLine(b);
            Console.WriteLine(s); // Null
            Console.WriteLine(sb); // Null
            Console.WriteLine(p); // Null
        }
    }
}


/*
run:
   
0
0
0
False
 
 
 
*/

 

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