using System;

public class Program

{

    public static void Main()

    {

        int resultVar = 1;

        int var1 = 1;

        int var2 = 2;

        int var3 = 6;

        int var4 = 7;

        int var5 = 3;

        resultVar += var1 * var2++ + var3 % var4 / var5;

        Console.WriteLine("resultVar = {0}", resultVar);

        Console.WriteLine("var1 = {0}", var1);

        Console.WriteLine("var2 = {0}", var2);

        Console.WriteLine("var3 = {0}", var3);

        Console.WriteLine("var4 = {0}", var4);

        Console.WriteLine("var5 = {0}", var5);

        //Step 1. * var1 = var1*var2++ = 1 * 2 => 2

        //Step 2. % var3 % var4  => 6%7=6 //6 = 7*0+6

        //Step 3. /  6/var5 = 6/3 => 2

        //Step 4. +  2 + 2 = 4

        //Step 5. += 1 += 4 =>5 

        //Step 6. ++ 2++ => 3

    }

}