using System;

public class Program

{

    public static void Main()

    {

        /*

        There are 3 conditional operators called the AND, OR, and NOT and are defined as &&, ||, ! respectively.

        *

        These operators allow you to combne 2 or more boolean expressions.  

        */

        bool result1 = (true && false);

        Console.WriteLine("true && false = {0}", result1);

        bool result2 = (true || false);

        Console.WriteLine("true || false = {0}", result2);

        bool result3 = (true != true);

        Console.WriteLine("true != false = {0}", result3);

        Console.WriteLine();

        bool result4 = (true && true);

        Console.WriteLine("true && true = {0}", result4);

        bool result5 = (false || false);

        Console.WriteLine("false || false = {0}", result5);

        bool result6 = (false != false);

        Console.WriteLine("false != false = {0}", result6);

        Console.WriteLine();

        int X = 22;

        int Y = 7;

        bool r1 = (X > 3 && Y < 9);

        Console.WriteLine("(X > 3 && Y < 9) = {0}", r1);

        bool r2 = (X > 20 && Y < 6);

        Console.WriteLine("(X > 20 && Y < 6) = {0}", r2);

        bool r3 = (X < 15 && Y > 2);

        Console.WriteLine("(X < 15 && Y > 2 = {0}", r3);

        bool r4 = (X > 30 && Y > 8);

        Console.WriteLine("(X > 30 && Y > 8) = {0}", r4);

        //Given 3 variables a, b, c indicate true or false

        int a = 7, b = 19, c = 11;

        bool r5 = (a < b && c < 12 && b == 19);

        Console.WriteLine("(a < b && c < 12 && b == 19) = {0}", r5);

        bool r6 = (a >= 7 && b <= 19 && c == 11);

        Console.WriteLine("(a >= 7 && b <= 19 && c == 11) = {0}", r6);

        bool r7 = (a <= 7 && b == 19 && c <= 11);

        Console.WriteLine("(a <= 7 && b == 19 && c <= 11) = {0}", r7);

        bool r8 = (b < a && c < b && a != c);

        Console.WriteLine("(b < a && c < b && a != c) = {0}", r8);

        bool r9 = ((a + b) > c && (b - a) < c);

        Console.WriteLine("((a + b) > c && (b - a) < c) = {0}", r9);

        bool r10 = (a < b /2 && c < b / 2 && (a + b) > 2 * c);

        Console.WriteLine("(a < b /2 && c < b / 2 && (a + b) > 2 * c) = {0}", r10);

        bool r11 = (a < b / 2 && c < b / 2 && (a + b) >= 2 * c);

        Console.WriteLine("(a < b / 2 && c < b / 2 && (a + b) >= 2 * c) = {0}", r11);

        bool r12 = (a != 19 && b != 7 && c != (b - a));

        Console.WriteLine("(a != 19 && b != 7 && c != (b - a)) = {0}", r12);

    }

}