HOW TO MAKE BASIC SALARY IN C# CONSOLE

HOW TO MAKE BASIC SALARY IN C# CONSOLE

        static void Main(string[] args)
        {
                 // variables

            again:
       

            int salary, ca, ma, hr, total_aln, aln_per, pf,it, it_per, total, net;

            it = 0;
            it_per = 0;
            pf = 0;
            Boolean check = false;

            //input salary
            Console.WriteLine();
            Console.Write("Enter Basic Salary: ");
            salary = Convert.ToInt32(Console.ReadLine());

            // CODE TO CHECK NUMERIC SALARY //

            ///////////////////////////////////////////

                // calculation
                if (salary > 25000)
                {

                    ca = 40;
                    ma = 50;
                    hr = 60;
                    it = 3;
                    it_per = 3 * salary / 100;

                    total_aln = ca + ma + hr;

                    aln_per = total_aln * salary / 100;

                }

                else if (salary > 15000)
                {
                    ca = 30;
                    ma = 40;
                    hr = 50;

                    total_aln = ca + ma + hr;

                    aln_per = total_aln * salary / 100;
                }

                else
                {

                    check = true;
                    ca = 500;
                    ma = 500;
                    hr = 500;


                    aln_per = ca + ma + hr;

                }

                total = salary + aln_per;

                net = total - it_per;

                ///////////////////////////////////////////////////////

                Console.WriteLine();


                // Output Result

                Console.WriteLine("Basic \t CA \t MA \t HR \t Total \t Income Tax \t PF \t Net Salary");

                Console.WriteLine();

                if (check == false)
                {

                    Console.WriteLine(salary + "\t " + ca + "%\t " + ma + "% \t " + hr + "% \t " + total + " \t " + it + "%\t \t " + pf + " \t " + net);

                }


                else
                {

                    Console.WriteLine(salary + "\t " + ca + " \t " + ma + "  \t " + hr + "  \t " + total + " \t " + it + "%\t \t " + pf + " \t " + net);

                }

            // again calculate

            correct:
            Console.WriteLine();
            Console.WriteLine("Calculate Again ? Y/N");

            String again_check = Convert.ToString(Console.ReadLine());

            if (again_check == "y" || again_check == "Y")

            {

            goto again;
            }


            else if (again_check == "n" || again_check == "N")
            {

                Environment.Exit(0);
            }

            else

            {
                   goto correct;
            }

                Console.Read();
        }