C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

namespace Week4
{
	class program
	{
		static void Main(string[] args)
		{
			CultureInfo cultureInfo = new CultureInfo("en-US");
			Employee[] emp = new Employee[3];
			Console.WriteLine("---------Welcome to Software Development Company---------");
			for (int i = 0; i < emp.Count(); i++)
			{
				Console.WriteLine();
				Console.WriteLine("------Enter software developer " + (i + 1) + " details-----");
				emp[i] = new Employee();
				emp[i].EnterDeveloperName();
				emp[i].EnterZipCode();
				emp[i].EnterGrossMonthlyPay();
				emp[i].EnterEmployeeType();
				emp[i].CalculateGrossAnnualPay();
				emp[i].CalculatedTax();
			}

			while (true)
			{
				Console.WriteLine();
				Console.WriteLine("Display <1>");
				Console.WriteLine("Exit <2>");
				Console.Write("Choose an option : ");
				string choice = Console.ReadLine();
				switch (choice)
				{
					case "1":
						for (int i = 0; i < emp.Count(); i++)
						{
							Console.WriteLine();
							Console.WriteLine("------Software Developer " + (i + 1) + " Details-----");
							Console.WriteLine("|Developer Name : " + emp[i].DeveloperName);
							Console.WriteLine("|Zipcode : " + emp[i].ZipCode);
							Console.WriteLine("|Employee Type : " + emp[i].EmployeeType);
							Console.WriteLine("|Gross Monthly Pay : " + string.Format(cultureInfo, "{0:C}", emp[i].GrossMonthlyPay));
							Console.WriteLine("|Gross Annual Pay : " + string.Format(cultureInfo, "{0:C}", emp[i].GrossAnnualPay));
							Console.WriteLine("|Monthly Tax Amount : " + string.Format(cultureInfo, "{0:C}", emp[i].MonthlyTax));
							Console.WriteLine("|Annual Tax Amount : " + string.Format(cultureInfo, "{0:C}", emp[i].AnnualTax));
						}

						break;
					case "2":
						Environment.Exit(0);
						break;
					default:
						Console.WriteLine(choice + " is invalid, Options are 1 or 2");
						break;
				}
			}
		}
	}
}

namespace Week4
{
	class Employee
	{
		//Software developer name
		public string DeveloperName
		{
			set;
			get;
		}

		//ZIP Code
		public int ZipCode
		{
			set;
			get;
		}

		//Gross monthly pay
		public double GrossMonthlyPay
		{
			set;
			get;
		}

		//Annual gross pay
		public double GrossAnnualPay
		{
			set;
			get;
		}

		//Employee type: W2/1099
		public string EmployeeType
		{
			set;
			get;
		}

		//Monthly and annual taxes determined by employee type
		public double MonthlyTax
		{
			set;
			get;
		}

		public double AnnualTax
		{
			set;
			get;
		}

		public const int TaxPercentage = 14;
		public void EnterDeveloperName()
		{
			bool success = false;
			while (!success)
			{
				Console.Write("Please enter the name: ");
				string name = Console.ReadLine();
				if (string.IsNullOrEmpty(name))
					Console.WriteLine("Name cannot be empty");
				else if (Regex.Match(name, "[0-9]*[\\^$.|?*+()!@#%&]").Success || Regex.Match(name, "[0-9]").Success)
					Console.WriteLine(name + " is invalid,Type only alphabets");
				else
				{
					success = true;
					DeveloperName = name;
				}
			}
		}

		public void EnterZipCode()
		{
			bool success = false;
			while (!success)
			{
				Console.Write("Please enter the zipcode of length five: ");
				string zipcode = Console.ReadLine();
				if (string.IsNullOrEmpty(zipcode))
					Console.WriteLine("Zipcode cannot be empty");
				if (Regex.Match(zipcode, "[a-zA-Z]*[\\^$.|?*+()!@#%&]").Success || Regex.Match(zipcode, "[a-zA-Z]").Success || zipcode.Length < 5 || zipcode.Length > 5)
				{
					if (zipcode.Length > 5 || zipcode.Length < 5)
						Console.WriteLine(zipcode + " is invalid,Enter numeric zipcode of length five");
					else
						Console.WriteLine(zipcode + " is invalid,Type only numbers");
				}
				else
				{
					success = true;
					ZipCode = Convert.ToInt32(zipcode);
				}
			}
		}

		public void EnterGrossMonthlyPay()
		{
			bool success = false;
			while (!success)
			{
				Console.Write("Please enter the gross monthly pay: ");
				string grossmonthlypay = Console.ReadLine();
				if (string.IsNullOrEmpty(grossmonthlypay))
					Console.WriteLine("Gross monthly pay cannot be empty");
				else if (Regex.Match(grossmonthlypay, "[a-zA-Z]*[\\^$.|?*+()!@#%&]{5}").Success || Regex.Match(grossmonthlypay, "[a-zA-Z]").Success)
				{
					Console.WriteLine(grossmonthlypay + " is invalid,Type only numbers");
				}
				else
				{
					success = true;
					GrossMonthlyPay = Convert.ToDouble(grossmonthlypay);
				}
			}
		}

		public void CalculateGrossAnnualPay()
		{
			GrossAnnualPay = GrossMonthlyPay * 12;
		}

		public void EnterEmployeeType()
		{
			bool success = false;
			while (!success)
			{
				Console.Write("Enter employee type : ");
				string EmpType = Console.ReadLine();
				if (string.IsNullOrEmpty(EmpType))
					Console.WriteLine("Employee type cannot be empty");
				else if (EmpType == "w2" || EmpType == "W2")
				{
					success = true;
					EmployeeType = "W2";
				}
				else if (EmpType == "1099")
				{
					success = true;
					EmployeeType = "1099";
				}
				else
					Console.WriteLine(EmpType + " is invalid, Enter W2 or 1099");
			}
		}

		public void CalculatedTax()
		{
			if (EmployeeType == "1099")
			{
				MonthlyTax = 0;
				AnnualTax = 0;
			}
			else
			{
				MonthlyTax = GrossMonthlyPay * TaxPercentage / 100;
				AnnualTax = MonthlyTax * 12;
			}
		}
	}
}

​x
 
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
​
namespace Week4
{
    class program
    {
        static void Main(string[] args)
        {
            CultureInfo cultureInfo = new CultureInfo("en-US");
            Employee[] emp = new Employee[3];
            Console.WriteLine("---------Welcome to Software Development Company---------");
            for (int i = 0; i < emp.Count(); i++)
            {
                Console.WriteLine();
                Console.WriteLine("------Enter software developer " + (i + 1) + " details-----");
                emp[i] = new Employee();
                emp[i].EnterDeveloperName();
                emp[i].EnterZipCode();
                emp[i].EnterGrossMonthlyPay();
                emp[i].EnterEmployeeType();
                emp[i].CalculateGrossAnnualPay();
                emp[i].CalculatedTax();
            }
​
            while (true)
            {
                Console.WriteLine();
                Console.WriteLine("Display <1>");
                Console.WriteLine("Exit <2>");
                Console.Write("Choose an option : ");
                string choice = Console.ReadLine();
                switch (choice)
                {
                    case "1":
                        for (int i = 0; i < emp.Count(); i++)
                        {
                            Console.WriteLine();
                            Console.WriteLine("------Software Developer " + (i + 1) + " Details-----");
                            Console.WriteLine("|Developer Name : " + emp[i].DeveloperName);
                            Console.WriteLine("|Zipcode : " + emp[i].ZipCode);
                            Console.WriteLine("|Employee Type : " + emp[i].EmployeeType);
                            Console.WriteLine("|Gross Monthly Pay : " + string.Format(cultureInfo, "{0:C}", emp[i].GrossMonthlyPay));
                            Console.WriteLine("|Gross Annual Pay : " + string.Format(cultureInfo, "{0:C}", emp[i].GrossAnnualPay));
                            Console.WriteLine("|Monthly Tax Amount : " + string.Format(cultureInfo, "{0:C}", emp[i].MonthlyTax));
                            Console.WriteLine("|Annual Tax Amount : " + string.Format(cultureInfo, "{0:C}", emp[i].AnnualTax));
                        }
​
                        break;
                    case "2":
                        Environment.Exit(0);
                        break;
                    default:
                        Console.WriteLine(choice + " is invalid, Options are 1 or 2");
                        break;
                }
            }
        }
    }
}
​
namespace Week4
{
    class Employee
    {
        //Software developer name
        public string DeveloperName
        {
            set;
            get;
        }
​
        //ZIP Code
        public int ZipCode
        {
            set;
            get;
        }
​
        //Gross monthly pay
        public double GrossMonthlyPay
        {
            set;
            get;
        }
​
        //Annual gross pay
        public double GrossAnnualPay
        {
            set;
            get;
        }
​
        //Employee type: W2/1099
        public string EmployeeType
        {
            set;
            get;
        }
​
        //Monthly and annual taxes determined by employee type
        public double MonthlyTax
        {
            set;
            get;
        }
​
        public double AnnualTax
        {
            set;
            get;
        }
​
        public const int TaxPercentage = 14;
        public void EnterDeveloperName()
        {
            bool success = false;
            while (!success)
            {
                Console.Write("Please enter the name: ");
                string name = Console.ReadLine();
                if (string.IsNullOrEmpty(name))
                    Console.WriteLine("Name cannot be empty");
                else if (Regex.Match(name, "[0-9]*[\\^$.|?*+()!@#%&]").Success || Regex.Match(name, "[0-9]").Success)
                    Console.WriteLine(name + " is invalid,Type only alphabets");
                else
                {
                    success = true;
                    DeveloperName = name;
                }
            }
        }
​
        public void EnterZipCode()
        {
            bool success = false;
            while (!success)
            {
                Console.Write("Please enter the zipcode of length five: ");
                string zipcode = Console.ReadLine();
                if (string.IsNullOrEmpty(zipcode))
                    Console.WriteLine("Zipcode cannot be empty");
                if (Regex.Match(zipcode, "[a-zA-Z]*[\\^$.|?*+()!@#%&]").Success || Regex.Match(zipcode, "[a-zA-Z]").Success || zipcode.Length < 5 || zipcode.Length > 5)
                {
                    if (zipcode.Length > 5 || zipcode.Length < 5)
                        Console.WriteLine(zipcode + " is invalid,Enter numeric zipcode of length five");
                    else
                        Console.WriteLine(zipcode + " is invalid,Type only numbers");
                }
                else
                {
                    success = true;
                    ZipCode = Convert.ToInt32(zipcode);
                }
            }
        }
​
        public void EnterGrossMonthlyPay()
        {
            bool success = false;
            while (!success)
            {
                Console.Write("Please enter the gross monthly pay: ");
                string grossmonthlypay = Console.ReadLine();
                if (string.IsNullOrEmpty(grossmonthlypay))
                    Console.WriteLine("Gross monthly pay cannot be empty");
                else if (Regex.Match(grossmonthlypay, "[a-zA-Z]*[\\^$.|?*+()!@#%&]{5}").Success || Regex.Match(grossmonthlypay, "[a-zA-Z]").Success)
                {
                    Console.WriteLine(grossmonthlypay + " is invalid,Type only numbers");
                }
                else
                {
                    success = true;
                    GrossMonthlyPay = Convert.ToDouble(grossmonthlypay);
                }
            }
        }
​
        public void CalculateGrossAnnualPay()
        {
            GrossAnnualPay = GrossMonthlyPay * 12;
        }
​
        public void EnterEmployeeType()
        {
            bool success = false;
            while (!success)
            {
                Console.Write("Enter employee type : ");
                string EmpType = Console.ReadLine();
                if (string.IsNullOrEmpty(EmpType))
                    Console.WriteLine("Employee type cannot be empty");
                else if (EmpType == "w2" || EmpType == "W2")
                {
                    success = true;
                    EmployeeType = "W2";
                }
                else if (EmpType == "1099")
                {
                    success = true;
                    EmployeeType = "1099";
                }
                else
                    Console.WriteLine(EmpType + " is invalid, Enter W2 or 1099");
            }
        }
​
        public void CalculatedTax()
        {
            if (EmployeeType == "1099")
            {
                MonthlyTax = 0;
                AnnualTax = 0;
            }
            else
            {
                MonthlyTax = GrossMonthlyPay * TaxPercentage / 100;
                AnnualTax = MonthlyTax * 12;
            }
        }
    }
}

EFE - High-performance bulk operations

Action	Entities	Performance
SaveChanges (Entity Framework)	1000	1053 ms
BulkSaveChanges	1000	94 ms
BulkInsert	1000	39 ms

Cached Result
Last Run:	10:46:16 pm
Compile:	0.282s
Execute:	9.17s
Memory:	95.09Mb
CPU:	4.703s

EFE - High-performance bulk operations

View IL Code