C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Independent_Project
{
    public class Program
    {
        public static void Main()
        {
            //Intoduces title and creates while loop to keep app open
            Console.WriteLine("Welcome to caculate the volume!");
            int x = -1;
            while (x != 0)
            {
                //Asks user for shape
                Console.WriteLine("Choose a shape to caculate the volume");
                Console.WriteLine("1: rectangular prism");
                Console.WriteLine("2: cone");
                Console.WriteLine("3: cylinder");
                Console.WriteLine("4: sphere");
                Console.WriteLine("0: exit program");
                bool sucess = int.TryParse(Console.ReadLine(), out x);
                if (x == 1)
                {
                    //Ask user if values are either int or double
                    Console.WriteLine("Enter 1 if values are integers, and enter 2 if values are decimals: ");
                    string mode = Console.ReadLine();
                    //If values are int, code prompts user to input all the values for, length, width, and height
                    if (mode == "1")
                    {
                        //Runs TryParse to eliminate user error
                        Console.Write("Enter value for length of prism: ");
                        bool work = int.TryParse(Console.ReadLine(), out int length);
                        while (work != true)
                        {
                            Console.Write("Please enter a valid integer length: ");
                            work = int.TryParse(Console.ReadLine(),out length);
                        }

                        Console.Write("Enter value for height of prism: ");
                        bool work1 = int.TryParse(Console.ReadLine(), out int height);
                        while (work1 != true)
                        {
                            Console.Write("Please enter a valid integer height: ");
                            work1 = int.TryParse(Console.ReadLine(), out height);
                        }

                        Console.Write("Enter value for width of prism: ");
                        bool work2 = int.TryParse(Console.ReadLine(), out int width);
                        while (work2 != true)
                        {
                            Console.Write("Please enter a valid integer width: ");
                            work2 = int.TryParse(Console.ReadLine(), out width);
                        }
                        //After collecting int values, calls function CalculateR to print the volume of the prism
                        CalculateR(length, height, width);
                    }
                    //If values are double, code prompts user to input all the values for, length, width, and height
                    else if (mode == "2")
                    {
                        //Runs TryParse to eliminate user error
                        Console.Write("Enter value for length of prism: ");
                        bool work = double.TryParse(Console.ReadLine(), out double length);
                        while (work != true)
                        {
                            Console.Write("Please enter a valid double for length: ");
                            work = double.TryParse(Console.ReadLine(), out length);
                        }

                        Console.Write("Enter value for height of prism: ");
                        bool work1 = double.TryParse(Console.ReadLine(), out double height);
                        while (work1 != true)
                        {
                            Console.Write("Please enter a valid double for height: ");
                            work1 = double.TryParse(Console.ReadLine(), out height);
                        }

                        Console.Write("Enter value for width of prism: ");
                        bool work2 = double.TryParse(Console.ReadLine(), out double width);
                        while (work2 != true)
                        {
                            Console.Write("Please enter a valid double for width: ");
                            work2 = double.TryParse(Console.ReadLine(), out width);
                        }

                        //After collecting double values, calls function CalculateR to print the volume of the prism
                        CalculateR(length, height, width);
                    }
                    else
                    {
                        Console.WriteLine("Please enter a valid input next time!");
                        Console.WriteLine("");
                    }
                }

                //If mode 2 is selected, code prompts user to input all the values for radius and height
                if (x == 2)
                {
                    //Runs TryParse to eliminate user error
                    Console.Write("Enter value for radius of cone: ");
                    bool work = double.TryParse(Console.ReadLine(), out double radius);
                    while (work != true)
                    {
                        Console.Write("Please enter a valid double for radius: ");
                        work = double.TryParse(Console.ReadLine(), out radius);
                    }

                    Console.Write("Enter value for height of cone: ");
                    bool work1 = double.TryParse(Console.ReadLine(), out double height);
                    while (work1 != true)
                    {
                        Console.Write("Please enter a valid double for height: ");
                        work1 = double.TryParse(Console.ReadLine(), out height);
                    }

                    //After collecting values, calls function CalculateCo to print the volume of the cone
                    CalculateCo(radius, height);
                }

                //If mode 3 is selected, code prompts user to input all the values for radius and height
                if (x == 3)
                {
                    //Runs TryParse to eliminate user error
                    Console.Write("Enter value for radius of cylinder: ");
                    bool work = double.TryParse(Console.ReadLine(), out double radius);
                    while (work != true)
                    {
                        Console.Write("Please enter a valid double for radius: ");
                        work = double.TryParse(Console.ReadLine(), out radius);
                    }

                    Console.Write("Enter value for height of cylinder: ");
                    bool work1 = double.TryParse(Console.ReadLine(), out double height);
                    while (work1 != true)
                    {
                        Console.Write("Please enter a valid double for height: ");
                        work1 = double.TryParse(Console.ReadLine(), out height);
                    }

                    //After collecting values, calls function CalculateCy to print the volume of the cylinder
                    CalculateCy(radius, h:height);
                }

                //If mode 4 is selected, code prompts user to input the value for radius
                if (x == 4)
                {
                    //Runs TryParse to eliminate user error
                    Console.Write("Enter value for radius of shpere: ");
                    bool work = double.TryParse(Console.ReadLine(), out double radius);
                    while (work != true)
                    {
                        Console.Write("Please enter a valid double for radius: ");
                        work = double.TryParse(Console.ReadLine(), out radius);
                    }

                    //After collecting radius, calls function CalculateS to print the volume of the sphere
                    CalculateS(radius);
                }
            }
        }

        //Function CalculateR used to find and display the volume of a rectangluar prism when is uses int values
        public static void CalculateR(int l = 1, int h = 1, int w = 1)
        {
            int vol = l * w * h;
            Console.WriteLine("");
            Console.WriteLine($"Length is {l}");
            Console.WriteLine($"Height is {h}");
            Console.WriteLine($"Width is {w}");
            Console.WriteLine($"Volume is {vol}");
            Console.WriteLine("");
        }

        //Function CalculateR used to find and display the volume of a rectangluar prism when it uses double values
        public static void CalculateR(double l = 1, double h = 1, double w = 1)
        {
            double vol = l * w * h;
            Console.WriteLine("");
            Console.WriteLine($"Length is {l}");
            Console.WriteLine($"Height is {h}");
            Console.WriteLine($"Width is {w}");
            Console.WriteLine($"Volume is {Math.Round(vol, 2)}");
            Console.WriteLine("");
        }

        //Function CalculateCo used to find and display the volume of a cone
        public static void CalculateCo(double r = 1, double h = 1)
        {
            double vol = 0.33333 * 3.14159265 * (r * r) * h;
            Console.WriteLine("");
            Console.WriteLine($"Radius is {r}");
            Console.WriteLine($"Height is {h}");
            Console.WriteLine($"Volume is {Math.Round(vol, 2)}");
            Console.WriteLine("");
        }

        //Function CalculateCy used to find and display the volume of a cylinder
        public static void CalculateCy(double r = 1,double pi = 3.14159265, double h = 1)
        {
            double vol = pi * (r * r) * h;
            Console.WriteLine("");
            Console.WriteLine($"Radius is {r}");
            Console.WriteLine($"Height is {h}");
            Console.WriteLine($"Volume is {Math.Round(vol, 2)}");
            Console.WriteLine("");
        }

        //Function CalculateS used to find and display the volume of a sphere
        public static void CalculateS(double r = 1)
        {
            //Cubes the radius
            double vol = (r * r * r);
            //Uses pass by reference to calculate the complete volume by multiplying by pi and 1/3
            ModifyV(ref vol);
            Console.WriteLine("");
            Console.WriteLine($"Radius is {r}");
            Console.WriteLine($"Volume is {Math.Round(vol, 2)}");
            Console.WriteLine("");
        }

        public static void ModifyV(ref double value)
        {
            value = 1.33333333333 * 3.14159265 * value;
            
        }
    }
}

​x
 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
​
namespace Independent_Project
{
    public class Program
    {
        public static void Main()
        {
            //Intoduces title and creates while loop to keep app open
            Console.WriteLine("Welcome to caculate the volume!");
            int x = -1;
            while (x != 0)
            {
                //Asks user for shape
                Console.WriteLine("Choose a shape to caculate the volume");
                Console.WriteLine("1: rectangular prism");
                Console.WriteLine("2: cone");
                Console.WriteLine("3: cylinder");
                Console.WriteLine("4: sphere");
                Console.WriteLine("0: exit program");
                bool sucess = int.TryParse(Console.ReadLine(), out x);
                if (x == 1)
                {
                    //Ask user if values are either int or double
                    Console.WriteLine("Enter 1 if values are integers, and enter 2 if values are decimals: ");
                    string mode = Console.ReadLine();
                    //If values are int, code prompts user to input all the values for, length, width, and height
                    if (mode == "1")
                    {
                        //Runs TryParse to eliminate user error
                        Console.Write("Enter value for length of prism: ");
                        bool work = int.TryParse(Console.ReadLine(), out int length);
                        while (work != true)
                        {
                            Console.Write("Please enter a valid integer length: ");
                            work = int.TryParse(Console.ReadLine(),out length);
                        }
​
                        Console.Write("Enter value for height of prism: ");
                        bool work1 = int.TryParse(Console.ReadLine(), out int height);
                        while (work1 != true)
                        {
                            Console.Write("Please enter a valid integer height: ");
                            work1 = int.TryParse(Console.ReadLine(), out height);
                        }
​
                        Console.Write("Enter value for width of prism: ");
                        bool work2 = int.TryParse(Console.ReadLine(), out int width);
                        while (work2 != true)
                        {
                            Console.Write("Please enter a valid integer width: ");
                            work2 = int.TryParse(Console.ReadLine(), out width);
                        }
                        //After collecting int values, calls function CalculateR to print the volume of the prism
                        CalculateR(length, height, width);
                    }
                    //If values are double, code prompts user to input all the values for, length, width, and height
                    else if (mode == "2")
                    {
                        //Runs TryParse to eliminate user error
                        Console.Write("Enter value for length of prism: ");
                        bool work = double.TryParse(Console.ReadLine(), out double length);
                        while (work != true)
                        {
                            Console.Write("Please enter a valid double for length: ");
                            work = double.TryParse(Console.ReadLine(), out length);
                        }
​
                        Console.Write("Enter value for height of prism: ");
                        bool work1 = double.TryParse(Console.ReadLine(), out double height);
                        while (work1 != true)
                        {
                            Console.Write("Please enter a valid double for height: ");
                            work1 = double.TryParse(Console.ReadLine(), out height);
                        }
​
                        Console.Write("Enter value for width of prism: ");
                        bool work2 = double.TryParse(Console.ReadLine(), out double width);
                        while (work2 != true)
                        {
                            Console.Write("Please enter a valid double for width: ");
                            work2 = double.TryParse(Console.ReadLine(), out width);
                        }
​
                        //After collecting double values, calls function CalculateR to print the volume of the prism
                        CalculateR(length, height, width);
                    }
                    else
                    {
                        Console.WriteLine("Please enter a valid input next time!");
                        Console.WriteLine("");
                    }
                }
​
                //If mode 2 is selected, code prompts user to input all the values for radius and height
                if (x == 2)
                {
                    //Runs TryParse to eliminate user error
                    Console.Write("Enter value for radius of cone: ");
                    bool work = double.TryParse(Console.ReadLine(), out double radius);
                    while (work != true)
                    {
                        Console.Write("Please enter a valid double for radius: ");
                        work = double.TryParse(Console.ReadLine(), out radius);
                    }
​
                    Console.Write("Enter value for height of cone: ");
                    bool work1 = double.TryParse(Console.ReadLine(), out double height);
                    while (work1 != true)
                    {
                        Console.Write("Please enter a valid double for height: ");
                        work1 = double.TryParse(Console.ReadLine(), out height);
                    }
​
                    //After collecting values, calls function CalculateCo to print the volume of the cone
                    CalculateCo(radius, height);
                }
​
                //If mode 3 is selected, code prompts user to input all the values for radius and height
                if (x == 3)
                {
                    //Runs TryParse to eliminate user error
                    Console.Write("Enter value for radius of cylinder: ");
                    bool work = double.TryParse(Console.ReadLine(), out double radius);
                    while (work != true)
                    {
                        Console.Write("Please enter a valid double for radius: ");
                        work = double.TryParse(Console.ReadLine(), out radius);
                    }
​
                    Console.Write("Enter value for height of cylinder: ");
                    bool work1 = double.TryParse(Console.ReadLine(), out double height);
                    while (work1 != true)
                    {
                        Console.Write("Please enter a valid double for height: ");
                        work1 = double.TryParse(Console.ReadLine(), out height);
                    }
​
                    //After collecting values, calls function CalculateCy to print the volume of the cylinder
                    CalculateCy(radius, h:height);
                }
​
                //If mode 4 is selected, code prompts user to input the value for radius
                if (x == 4)
                {
                    //Runs TryParse to eliminate user error
                    Console.Write("Enter value for radius of shpere: ");
                    bool work = double.TryParse(Console.ReadLine(), out double radius);
                    while (work != true)
                    {
                        Console.Write("Please enter a valid double for radius: ");
                        work = double.TryParse(Console.ReadLine(), out radius);
                    }
​
                    //After collecting radius, calls function CalculateS to print the volume of the sphere
                    CalculateS(radius);
                }
            }
        }
​
        //Function CalculateR used to find and display the volume of a rectangluar prism when is uses int values
        public static void CalculateR(int l = 1, int h = 1, int w = 1)
        {
            int vol = l * w * h;
            Console.WriteLine("");
            Console.WriteLine($"Length is {l}");
            Console.WriteLine($"Height is {h}");
            Console.WriteLine($"Width is {w}");
            Console.WriteLine($"Volume is {vol}");
            Console.WriteLine("");
        }
​
        //Function CalculateR used to find and display the volume of a rectangluar prism when it uses double values
        public static void CalculateR(double l = 1, double h = 1, double w = 1)
        {
            double vol = l * w * h;
            Console.WriteLine("");
            Console.WriteLine($"Length is {l}");
            Console.WriteLine($"Height is {h}");
            Console.WriteLine($"Width is {w}");
            Console.WriteLine($"Volume is {Math.Round(vol, 2)}");
            Console.WriteLine("");
        }
​
        //Function CalculateCo used to find and display the volume of a cone
        public static void CalculateCo(double r = 1, double h = 1)
        {
            double vol = 0.33333 * 3.14159265 * (r * r) * h;
            Console.WriteLine("");
            Console.WriteLine($"Radius is {r}");
            Console.WriteLine($"Height is {h}");
            Console.WriteLine($"Volume is {Math.Round(vol, 2)}");
            Console.WriteLine("");
        }
​
        //Function CalculateCy used to find and display the volume of a cylinder
        public static void CalculateCy(double r = 1,double pi = 3.14159265, double h = 1)
        {
            double vol = pi * (r * r) * h;
            Console.WriteLine("");
            Console.WriteLine($"Radius is {r}");
            Console.WriteLine($"Height is {h}");
            Console.WriteLine($"Volume is {Math.Round(vol, 2)}");
            Console.WriteLine("");
        }
​
        //Function CalculateS used to find and display the volume of a sphere
        public static void CalculateS(double r = 1)
        {
            //Cubes the radius
            double vol = (r * r * r);
            //Uses pass by reference to calculate the complete volume by multiplying by pi and 1/3
            ModifyV(ref vol);
            Console.WriteLine("");
            Console.WriteLine($"Radius is {r}");
            Console.WriteLine($"Volume is {Math.Round(vol, 2)}");
            Console.WriteLine("");
        }
​
        public static void ModifyV(ref double value)
        {
            value = 1.33333333333 * 3.14159265 * value;
            
        }
    }
}
​

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