Question

How to use bool (boolean) in C#

Answer 1

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            bool b = true;

            if (b)
            {
                Console.WriteLine("true");
            }

            b = !b; 
            if (!b)
            {
                Console.WriteLine("false");
            }
        }
    }
}


/*
run:

true
false

*/

 

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Answer 2

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            bool b = true;

            Console.WriteLine(b);

            b = !b;

            Console.WriteLine(b);
        }
    }
}


/*
run:

true
false

*/

 

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Answer 3

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            bool b = true;

            int n = b ? 1 : 0;

            Console.WriteLine(n); 

        }
    }
}


/*
run:

1

*/

 

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