HOA4 | C# Online Compiler

HOA4 by marlalomongo

using System;
using System;
using System.Collections.Generic;
					
public class Program
{
	public static void Main()
	{

			List<string> members = new List<string>();
        	List<double> income = new List<double>();
        	while (true)
        	{
            	Console.WriteLine("\nHousehold Income App\nOptions:\nA - Add Member\nB - Search Member\nC - Edit Member\nD - Summary\nE - Exit");
            	string option = Console.ReadLine();
            	if (option == "A" || option == "a")
            	{
                	Console.Write("Enter Name: ");
                	string name = Console.ReadLine();
                	members.Add(name);
                	Console.Write("Enter Income: ");
                	double memincome = double.Parse(Console.ReadLine());
                	income.Add(memincome);
                	Console.Write("\nMember Added");
            	}
            	else if (option == "B" || option == "b")
            	{
                	Console.Write("Enter Index Number: ");
                	int i = int.Parse(Console.ReadLine());
                	if (i < members.Count)
                	{
                    	Console.WriteLine("Member Name: " + members[i] + " 	Income: " + income[i]);
                	}
					else 
						Console.WriteLine("No Such Index Number");
					
            	}
            	else if (option == "C" || option == "c")
            	{
                	Console.Write("Enter Index Number: ");
                	int i = int.Parse(Console.ReadLine());
                	if (i < members.Count)
                	{
                        Console.WriteLine("Enter New Income: ");
						income[i] = double.Parse(Console.ReadLine());
						Console.WriteLine("Updated Info\nMember Name: " + members[i] + " Income: " + income[i]);
					}
					else
					{
					Console.WriteLine("No Such Index Number.");
            		}
					}
				else if (option == "D" || option == "d")
					{
					Console.Clear();
					double sum = 0;
					for (int i = 0; i < members.Count; i++)
					{Console.WriteLine("Members: "+members[i]+"Income: "+income[i]);
					sum += income[i];}
					Console.WriteLine("Total Income: "+sum+" Average Income: "+(sum/members.Count));
				}
				else
			{

				Console.WriteLine("Thank You");
				break;
			}
		}


	}
	}

​x
 
using System;
using System;
using System.Collections.Generic;
                    
public class Program
{
    public static void Main()
    {
​
            List<string> members = new List<string>();
            List<double> income = new List<double>();
            while (true)
            {
                Console.WriteLine("\nHousehold Income App\nOptions:\nA - Add Member\nB - Search Member\nC - Edit Member\nD - Summary\nE - Exit");
                string option = Console.ReadLine();
                if (option == "A" || option == "a")
                {
                    Console.Write("Enter Name: ");
                    string name = Console.ReadLine();
                    members.Add(name);
                    Console.Write("Enter Income: ");
                    double memincome = double.Parse(Console.ReadLine());
                    income.Add(memincome);
                    Console.Write("\nMember Added");
                }
                else if (option == "B" || option == "b")
                {
                    Console.Write("Enter Index Number: ");
                    int i = int.Parse(Console.ReadLine());
                    if (i < members.Count)
                    {
                        Console.WriteLine("Member Name: " + members[i] + "  Income: " + income[i]);
                    }
                    else 
                        Console.WriteLine("No Such Index Number");
                    
                }
                else if (option == "C" || option == "c")
                {
                    Console.Write("Enter Index Number: ");
                    int i = int.Parse(Console.ReadLine());
                    if (i < members.Count)
                    {
                        Console.WriteLine("Enter New Income: ");
                        income[i] = double.Parse(Console.ReadLine());
                        Console.WriteLine("Updated Info\nMember Name: " + members[i] + " Income: " + income[i]);
                    }
                    else
                    {
                    Console.WriteLine("No Such Index Number.");
                    }
                    }
                else if (option == "D" || option == "d")
                    {
                    Console.Clear();
                    double sum = 0;
                    for (int i = 0; i < members.Count; i++)
                    {Console.WriteLine("Members: "+members[i]+"Income: "+income[i]);
                    sum += income[i];}
                    Console.WriteLine("Total Income: "+sum+" Average Income: "+(sum/members.Count));
                }
                else
            {
​
                Console.WriteLine("Thank You");
                break;
            }
        }
​
​
    }
    }

Compilation error (line 18, col 52): The type or namespace name 'List' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 18, col 65): Cannot initialize object of type 'List<object>' with a collection initializer
Compilation error (line 19, col 21): The name 'HttpContext' does not exist in the current context
Compilation error (line 20, col 21): The name 'HttpContext' does not exist in the current context
Compilation error (line 21, col 21): The name 'HttpContext' does not exist in the current context
Compilation error (line 25, col 22): The name 'HttpContext' does not exist in the current context
Compilation error (line 26, col 17): The name 'HttpContext' does not exist in the current context
Compilation error (line 27, col 22): The name 'HttpContext' does not exist in the current context
Compilation error (line 30, col 22): The name 'HttpContext' does not exist in the current context
Compilation error (line 31, col 22): The name 'HttpContext' does not exist in the current context

Last Run:	11:00:48 pm
Compile:	0s
Execute:	0.112s
Memory:	0b
CPU:	0s

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