C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
					
public class Program
{
    public static void Main(string[] args)
    {
        //loops quiz is the end key (receivedKey) of the Quiz() function is 0
        int receivedKey = Loop();
        while (receivedKey == 1)
        {
            receivedKey = Loop();
        }

    }

    public static bool RangeCheck(int inp, int rn1 = 1, int rn2 = 1) //checks if the numeral input is within range
    {

        if (inp >= rn1 && inp <= rn2)
        {
            return true;
        }
        return false;
    }

    public static int Loop() //loops program, basically the main function
    {
        CoinJar cj = new CoinJar();


        //asking for coin selection
        bool check1 = true;
        Console.WriteLine($"\nWhich coin type do you want to put in the jar?  (enter number)");
        Console.WriteLine($"1. Penny, 1¢");
        Console.WriteLine($"2. Nickel, 5¢");
        Console.WriteLine($"3. Dime, 10¢");
        Console.WriteLine($"4. Quarter, 25¢");
        Console.WriteLine($"5. See jar stats");
        Console.WriteLine($"6. Exit");
        int.TryParse(Console.ReadLine(), out int opt1);
        //if invalid, ask again
        while (check1)
        {
            if (RangeCheck(opt1, 1, 6))
            {
                check1 = false;

            }
            else
            {
                Console.WriteLine("\nInvalid entry, enter again");
                Console.WriteLine($"\nWhat do you want to do?  (enter number)");
                Console.WriteLine($"1. Add pennies (1¢)");
                Console.WriteLine($"2. Add nickels (5¢)");
                Console.WriteLine($"3. Add dimes (10¢)");
                Console.WriteLine($"4. Add quarters (25¢)");
                Console.WriteLine($"5. See jar stats");
                Console.WriteLine($"6. Exit");
                int.TryParse(Console.ReadLine(), out opt1);
            }
        }

        //asking for coin number (between 1 to 4)
        if (opt1 >= 1 && opt1 <= 4) { 
            bool check2 = true;
            int opt2 = -1;
            Console.WriteLine($"\nHow many coins do you want to put in the jar  (enter number from 1 - 1 million)");
            int.TryParse(Console.ReadLine(), out opt2);
            //if invalid, ask again
            while (check2)
            {
                if (RangeCheck(opt2, 1, 1000000))
                {
                    check2 = false;

                }
                else
                {
                    Console.WriteLine("\nInvalid entry, enter again");
                    Console.WriteLine($"\nHow many coins do you want to put in the jar  (enter number from 1 - 1 million)");
                    int.TryParse(Console.ReadLine(), out opt2);
                }
            }

            //adds coin to jar
            cj.AddCoin(opt1, opt2);
        }

        //jar stats
        else if (opt1 == 5)
        {
            Console.WriteLine($"\n\nJAR STATS: ");
            Console.WriteLine($"-------------------------------------");
            Console.WriteLine($"- Coins: {Coin.Count()}");
            Console.WriteLine($"- Total Value: {Coin.GetTotalValue()}");

            Console.WriteLine($"PENNIES:");
            int pcount = (int)((((double)Penny.GetTotalValue()) / 0.01)+0.25);
            Console.WriteLine($"- Coins: {pcount}");
            Console.WriteLine($"- Total Value: {new Penny(0).GetValue(pcount)}");

            Console.WriteLine($"NICKELS:");
            int ncount = (int)((((double)Nickel.GetTotalValue()) / 0.05) + 0.25);
            Console.WriteLine($"- Coins: {ncount}");
            Console.WriteLine($"- Total Value: {new Nickel(0).GetValue(ncount)}");

            Console.WriteLine($"DIMES:");
            int dcount = (int)((((double)Dime.GetTotalValue()) / 0.1) + 0.25);
            Console.WriteLine($"- Coins: {dcount}");
            Console.WriteLine($"- Total Value: {new Dime(0).GetValue(dcount)}");

            Console.WriteLine($"QUARTERS:");
            int qcount = (int)((((double)Quarter.GetTotalValue()) / 0.25) + 0.25);
            Console.WriteLine($"- Coins: {qcount}");
            Console.WriteLine($"- Total Value: {new Quarter(0).GetValue(qcount)}");

            Console.WriteLine("Press Enter to continue.");
            Console.ReadLine();
        }

        //exit code
        else if (opt1 == 6)
        {
            Console.WriteLine("Thank you for using this app ;)");
            Console.ReadLine();
            return 0;
        }

        //ending, going back to main menu or exiting. 
        //outputs an end key (outkey) for the main function
        Console.WriteLine($"\nWhat do you want to do?  (enter number)");
        bool check3 = true;
        Console.WriteLine($"0. Exit");
        Console.WriteLine($"1. Back to Main Menu");

        int opt = -1;
        int.TryParse(Console.ReadLine(), out opt);
        int outkey = -1;
        while (check3)
        {
            if (RangeCheck(opt, 0, 1))
            {
                check3 = false;
                outkey = opt;

            }
            else
            {
                Console.WriteLine("\nInvalid entry, enter again");
                Console.WriteLine($"0. Exit");
                Console.WriteLine($"1. Back to Main Menu");
                int.TryParse(Console.ReadLine(), out opt);
            }
        }

        switch (outkey)
        {
            case 0:
                {
                    Console.WriteLine("Thank you for using this app ;)");
                    Console.ReadLine();
                    return 0;
                }
            case 1: return 1;
            default: return -1;
        }
    }
}

//coin jar class
internal class CoinJar
{
    protected List<Coin> coins;

    public CoinJar()
    {
        coins = new List<Coin>();
    }

    public decimal Calculate()
    {
        return Coin.GetTotalValue();
    }

    public void AddCoin(int sel, int num)
    {
        switch (sel)
        {
            case 1: 
                for (int i = 0; i < num; i++)
                {
                    coins.Add(new Penny());
                }
                Console.WriteLine($"You put {num} penny(ies) in the jar, which is ${new Penny(0).GetValue(num)}.");
                break;
            case 2:
                for (int i = 0; i < num; i++)
                {
                    coins.Add(new Nickel());
                }
                Console.WriteLine($"You put {num} nickel(s) in the jar, which is ${new Nickel(0).GetValue(num)}.");
                break;
            case 3:
                for (int i = 0; i < num; i++)
                {
                    coins.Add(new Dime());
                }
                Console.WriteLine($"You put {num} dime(s) in the jar, which is ${new Dime(0).GetValue(num)}.");
                break;
            case 4:
                for (int i = 0; i < num; i++)
                {
                    coins.Add(new Quarter());
                }
                Console.WriteLine($"You put {num} quarter(s) in the jar, which is ${new Quarter(0).GetValue(num)}.");
                break;
            default: break;
        }
        Console.WriteLine($"You now have {Coin.Count()} coin(s) in the jar, adding up to ${Coin.GetTotalValue()}.");
    }

    public int Count()
    {
        return coins.Count;
    }
}

//coin class
internal abstract class Coin
{
    protected decimal value;
    protected static int count = 0;

    public Coin()
    {
        value = 0;
    }

    public static int Count()
    {
        return count;
    }

    public abstract decimal GetValue(int x = 1);

    public static decimal GetTotalValue()
    {
        return Penny.GetTotalValue() + 
            Nickel.GetTotalValue() + 
            Dime.GetTotalValue() + 
            Quarter.GetTotalValue();
    }
}

//penny class
internal class Penny : Coin
{
    static decimal tot = 0.00m;

    public Penny() : base()
    {
        value = 0.01m;
        tot += value;
        count++;
    }

    public Penny(int x) : base()
    {
        value = 0.01m;
    }

    public override decimal GetValue(int x = 1)
    {
        return 0.01m * x;
    }

    public static decimal GetTotalValue()
    {
        return tot;
    }
}

//nickel class
internal class Nickel : Coin
{
    static decimal tot = 0.00m;

    public Nickel() : base()
    {
        value = 0.05m;
        tot += value;
        count++;
    }

    public Nickel(int x) : base()
    {
        value = 0.05m;
    }

    public override decimal GetValue(int x = 1)
    {
        return 0.05m * x;
    }

    public static decimal GetTotalValue()
    {
        return tot;
    }
}

//dime class
internal class Dime : Coin
{
    static decimal tot = 0.00m;

    public Dime() : base()
    {
        value = 0.10m;
        tot += value;
        count++;
    }

    public Dime(int x) : base()
    {
        value = 0.10m;
    }

    public override decimal GetValue(int x = 1)
    {
        return 0.10m * x;
    }

    public static decimal GetTotalValue()
    {
        return tot;
    }
}

//quarter class
internal class Quarter : Coin
{
    static decimal tot = 0.00m;

    public Quarter() : base()
    {
        value = 0.25m;
        tot += value;
        count++;
    }

    public Quarter(int x) : base()
    {
        value = 0.25m;
    }

    public override decimal GetValue(int x = 1)
    {
        return 0.25m * x;
    }

    public static decimal GetTotalValue()
    {
        return tot;
    }
}

​x
 
using System;
                    
public class Program
{
    public static void Main(string[] args)
    {
        //loops quiz is the end key (receivedKey) of the Quiz() function is 0
        int receivedKey = Loop();
        while (receivedKey == 1)
        {
            receivedKey = Loop();
        }
​
    }
​
    public static bool RangeCheck(int inp, int rn1 = 1, int rn2 = 1) //checks if the numeral input is within range
    {
​
        if (inp >= rn1 && inp <= rn2)
        {
            return true;
        }
        return false;
    }
​
    public static int Loop() //loops program, basically the main function
    {
        CoinJar cj = new CoinJar();
​
​
        //asking for coin selection
        bool check1 = true;
        Console.WriteLine($"\nWhich coin type do you want to put in the jar?  (enter number)");
        Console.WriteLine($"1. Penny, 1¢");
        Console.WriteLine($"2. Nickel, 5¢");
        Console.WriteLine($"3. Dime, 10¢");
        Console.WriteLine($"4. Quarter, 25¢");
        Console.WriteLine($"5. See jar stats");
        Console.WriteLine($"6. Exit");
        int.TryParse(Console.ReadLine(), out int opt1);
        //if invalid, ask again
        while (check1)
        {
            if (RangeCheck(opt1, 1, 6))
            {
                check1 = false;
​
            }
            else
            {
                Console.WriteLine("\nInvalid entry, enter again");
                Console.WriteLine($"\nWhat do you want to do?  (enter number)");
                Console.WriteLine($"1. Add pennies (1¢)");
                Console.WriteLine($"2. Add nickels (5¢)");
                Console.WriteLine($"3. Add dimes (10¢)");
                Console.WriteLine($"4. Add quarters (25¢)");
                Console.WriteLine($"5. See jar stats");
                Console.WriteLine($"6. Exit");
                int.TryParse(Console.ReadLine(), out opt1);
            }
        }
​
        //asking for coin number (between 1 to 4)
        if (opt1 >= 1 && opt1 <= 4) { 
            bool check2 = true;
            int opt2 = -1;
            Console.WriteLine($"\nHow many coins do you want to put in the jar  (enter number from 1 - 1 million)");
            int.TryParse(Console.ReadLine(), out opt2);
            //if invalid, ask again
            while (check2)
            {
                if (RangeCheck(opt2, 1, 1000000))
                {
                    check2 = false;
​
                }
                else
                {
                    Console.WriteLine("\nInvalid entry, enter again");
                    Console.WriteLine($"\nHow many coins do you want to put in the jar  (enter number from 1 - 1 million)");
                    int.TryParse(Console.ReadLine(), out opt2);
                }
            }
​
            //adds coin to jar
            cj.AddCoin(opt1, opt2);
        }
​
        //jar stats
        else if (opt1 == 5)
        {
            Console.WriteLine($"\n\nJAR STATS: ");
            Console.WriteLine($"-------------------------------------");
            Console.WriteLine($"- Coins: {Coin.Count()}");
            Console.WriteLine($"- Total Value: {Coin.GetTotalValue()}");
​
            Console.WriteLine($"PENNIES:");
            int pcount = (int)((((double)Penny.GetTotalValue()) / 0.01)+0.25);
            Console.WriteLine($"- Coins: {pcount}");
            Console.WriteLine($"- Total Value: {new Penny(0).GetValue(pcount)}");
​
            Console.WriteLine($"NICKELS:");
            int ncount = (int)((((double)Nickel.GetTotalValue()) / 0.05) + 0.25);
            Console.WriteLine($"- Coins: {ncount}");
            Console.WriteLine($"- Total Value: {new Nickel(0).GetValue(ncount)}");
​
            Console.WriteLine($"DIMES:");
            int dcount = (int)((((double)Dime.GetTotalValue()) / 0.1) + 0.25);
            Console.WriteLine($"- Coins: {dcount}");
            Console.WriteLine($"- Total Value: {new Dime(0).GetValue(dcount)}");
​
            Console.WriteLine($"QUARTERS:");
            int qcount = (int)((((double)Quarter.GetTotalValue()) / 0.25) + 0.25);
            Console.WriteLine($"- Coins: {qcount}");
            Console.WriteLine($"- Total Value: {new Quarter(0).GetValue(qcount)}");
​
            Console.WriteLine("Press Enter to continue.");
            Console.ReadLine();
        }
​
        //exit code
        else if (opt1 == 6)
        {
            Console.WriteLine("Thank you for using this app ;)");
            Console.ReadLine();
            return 0;
        }
​
        //ending, going back to main menu or exiting. 
        //outputs an end key (outkey) for the main function
        Console.WriteLine($"\nWhat do you want to do?  (enter number)");
        bool check3 = true;
        Console.WriteLine($"0. Exit");
        Console.WriteLine($"1. Back to Main Menu");
​
        int opt = -1;
        int.TryParse(Console.ReadLine(), out opt);
        int outkey = -1;
        while (check3)
        {
            if (RangeCheck(opt, 0, 1))
            {
                check3 = false;
                outkey = opt;
​
            }
            else
            {
                Console.WriteLine("\nInvalid entry, enter again");
                Console.WriteLine($"0. Exit");
                Console.WriteLine($"1. Back to Main Menu");
                int.TryParse(Console.ReadLine(), out opt);
            }
        }
​
        switch (outkey)
        {
            case 0:
                {
                    Console.WriteLine("Thank you for using this app ;)");
                    Console.ReadLine();
                    return 0;
                }
            case 1: return 1;
            default: return -1;
        }
    }
}
​
//coin jar class
internal class CoinJar
{
    protected List<Coin> coins;
​
    public CoinJar()
    {
        coins = new List<Coin>();
    }
​
    public decimal Calculate()
    {
        return Coin.GetTotalValue();
    }
​
    public void AddCoin(int sel, int num)
    {
        switch (sel)
        {
            case 1: 
                for (int i = 0; i < num; i++)
                {
                    coins.Add(new Penny());
                }
                Console.WriteLine($"You put {num} penny(ies) in the jar, which is ${new Penny(0).GetValue(num)}.");
                break;
            case 2:
                for (int i = 0; i < num; i++)
                {
                    coins.Add(new Nickel());
                }
                Console.WriteLine($"You put {num} nickel(s) in the jar, which is ${new Nickel(0).GetValue(num)}.");
                break;
            case 3:
                for (int i = 0; i < num; i++)
                {
                    coins.Add(new Dime());
                }
                Console.WriteLine($"You put {num} dime(s) in the jar, which is ${new Dime(0).GetValue(num)}.");
                break;
            case 4:
                for (int i = 0; i < num; i++)
                {
                    coins.Add(new Quarter());
                }
                Console.WriteLine($"You put {num} quarter(s) in the jar, which is ${new Quarter(0).GetValue(num)}.");
                break;
            default: break;
        }
        Console.WriteLine($"You now have {Coin.Count()} coin(s) in the jar, adding up to ${Coin.GetTotalValue()}.");
    }
​
    public int Count()
    {
        return coins.Count;
    }
}
​
//coin class
internal abstract class Coin
{
    protected decimal value;
    protected static int count = 0;
​
    public Coin()
    {
        value = 0;
    }
​
    public static int Count()
    {
        return count;
    }
​
    public abstract decimal GetValue(int x = 1);
​
    public static decimal GetTotalValue()
    {
        return Penny.GetTotalValue() + 
            Nickel.GetTotalValue() + 
            Dime.GetTotalValue() + 
            Quarter.GetTotalValue();
    }
}
​
//penny class
internal class Penny : Coin
{
    static decimal tot = 0.00m;
​
    public Penny() : base()
    {
        value = 0.01m;
        tot += value;
        count++;
    }
​
    public Penny(int x) : base()
    {
        value = 0.01m;
    }
​
    public override decimal GetValue(int x = 1)
    {
        return 0.01m * x;
    }
​
    public static decimal GetTotalValue()
    {
        return tot;
    }
}
​
//nickel class
internal class Nickel : Coin
{
    static decimal tot = 0.00m;
​
    public Nickel() : base()
    {
        value = 0.05m;
        tot += value;
        count++;
    }
​
    public Nickel(int x) : base()
    {
        value = 0.05m;
    }
​
    public override decimal GetValue(int x = 1)
    {
        return 0.05m * x;
    }
​
    public static decimal GetTotalValue()
    {
        return tot;
    }
}
​
//dime class
internal class Dime : Coin
{
    static decimal tot = 0.00m;
​
    public Dime() : base()
    {
        value = 0.10m;
        tot += value;
        count++;
    }
​
    public Dime(int x) : base()
    {
        value = 0.10m;
    }
​
    public override decimal GetValue(int x = 1)
    {
        return 0.10m * x;
    }
​
    public static decimal GetTotalValue()
    {
        return tot;
    }
}
​
//quarter class
internal class Quarter : Coin
{
    static decimal tot = 0.00m;
​
    public Quarter() : base()
    {
        value = 0.25m;
        tot += value;
        count++;
    }
​
    public Quarter(int x) : base()
    {
        value = 0.25m;
    }
​
    public override decimal GetValue(int x = 1)
    {
        return 0.25m * x;
    }
​
    public static decimal GetTotalValue()
    {
        return tot;
    }
}

Compilation error (line 173, col 15): The type or namespace name 'List<>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 277, col 27): 'Penny.GetTotalValue()' hides inherited member 'Coin.GetTotalValue()'. Use the new keyword if hiding was intended.
Compilation error (line 305, col 27): 'Nickel.GetTotalValue()' hides inherited member 'Coin.GetTotalValue()'. Use the new keyword if hiding was intended.
Compilation error (line 333, col 27): 'Dime.GetTotalValue()' hides inherited member 'Coin.GetTotalValue()'. Use the new keyword if hiding was intended.
Compilation error (line 361, col 27): 'Quarter.GetTotalValue()' hides inherited member 'Coin.GetTotalValue()'. Use the new keyword if hiding was intended.
Compilation error (line 177, col 21): The type or namespace name 'List<>' could not be found (are you missing a using directive or an assembly reference?)

Last Run:	4:31:59 pm
Compile:	0.019s
Execute:	0s
Memory:	0b
CPU:	0s

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