using System;

public class Program

{

    public static void Main()

    {

        // Variable declaration

        int x, y, a, b;

        // Assignment Operator

        x = 3;

        y = 2;

        a = 1;

        b = 0; 

        // There are many mathematical operators ... 

        // Addition Operator

        x = 3 + 4; 

        // Subtraction Operator

        x = 4 - 3; 

        // Multiplication Operator 

        x = 10 * 5;

        // Division Operator 

        x = 10 / 5; 

        // Order of operations using parentheses

        x = (x = y) * (a - b); 

        // There are many operators used to evaluate values ... 

        // Equality Operator 

        if (x == y) 

        {

        }

        // Greater than Operator

        if (x > y)

        {

        }

        // Less than Operator 

        if (x < y) 

        {

        }

        // Greater or Equal to Operator 

        if (x >= y) 

        {

        }

        // There are two "conditional" operators as well that can 

        // be used to expand / enhance an evaluation ...

        // ... and they can be combined together multiple times.

        // Conditional AND Operator _ 

        if ((x > y) && (a > b)) 

        {

        }

        // Conditional OR Operator _ 

        if ((x > y) || (a > b)) 

        {

        }

        // Also, here's the in-line conditional operator we

        // learned about in the previous lesson ...

        string message (x == 1) ? "Car" : "Boat";  

        // Member access and Method invocatioin

        Console.WriteLine("Hi"); 

    }

}