using System;

​

public class Program

{

    public static void Main()

    {

        // Logical NOT, !

        bool result = true;

        if (!result)

        {

            Console.WriteLine("result is not true");

        }

        else

        {

            Console.WriteLine("result is not false");

        }

​

        // AND, &&

        int m = 9;

        int n = 7;

        int p = 5;

        if (m >= n && m >= p)

        {

            Console.WriteLine("Nothing is larger than m.");

        }

​

        // OR, ||

        if (m > n || m > p)

        {

            Console.WriteLine("m isn't the smallest.");

        }

​

        // AND and NOT

        if (m >= n && !(p > m))

        {

            Console.WriteLine("Nothing is larger than m.");

        }

​

        // NOT and OR

        m = 4;

        if (!(m >= n || m >= p))

        {

            Console.WriteLine("Now m is the smallest.");

        }

    }

}