C# Online Compiler | .NET Fiddle

<no name> by Anonymous

//ANIBAN, MATTHEW EMMANUEL 
//BALINGIT, LUISA VICTORIA G. 
// CCP 1103 - ITAC
// AREA OF VARIOUS GEOMETRICAL SHAPE

using System;

namespace Sample
{
    public class Radius
    {
        public static void Main(string[] args)
        {
            String inputOption;
            int numberOption;

            Console.WriteLine("Area of various geometrical shape. \n----------------------------------");
            Console.WriteLine("[1] Area of Circle\n[2] Area of Rectangle\n[3] Area of Triangle");
            Console.Write("Enter your option: ");
            inputOption = Console.ReadLine();

            if (Int32.TryParse(inputOption, out numberOption) == true)
            {
                switch (numberOption)
                {
                    case 1:
                        String inputRadius;
                        double numberRadius;


                        Console.Write("Enter radius of circle: ");
                        inputRadius = Console.ReadLine();
                        
                        if (Double.TryParse(inputRadius, out numberRadius) == true)
                        {
                            if (numberRadius <= 0)
                            {
                                Console.WriteLine("Input error. Zero or negative value of radius is not allowed.");
                            }
                            else
                            {
                                double area = 3.1416 * (numberRadius * numberRadius);
                                Console.WriteLine("The area of circle is {0:#,0.0000}.", area);
                            }

                        }
                        else
                        {
                            Console.WriteLine("Invalid radius. Please input a valid value of radius.");
                        }
                        break;

                    case 2:
                        String inputLength;
                        String inputWidth;
                        double numberLength;
                        double numberWidth;

                        Console.Write("Enter Length of the Rectangle: ");
                        inputLength = Console.ReadLine();

                        if (Double.TryParse(inputLength, out numberLength) == true)
                        {
                            if (numberLength <= 0)
                            {
                                Console.WriteLine("Input error. Zero or negative value of length is not allowed. ");
                            }
                            else
                            {
                                Console.Write("Enter Width of the Rectangle: ");
                                inputWidth = Console.ReadLine();

                                if (Double.TryParse(inputWidth, out numberWidth) == true)
                                {
                                    if (numberWidth <= 0)
                                    {
                                        Console.WriteLine("Input error. Zero or negative value of width is not allowed.");
                                    }
                                    else
                                    {
                                        double area = numberWidth * numberLength;
                                        Console.WriteLine("The area of the rectangle is {0:#,0.0000}.", area);
                                    }
                                }
                                else
                                {
                                    Console.WriteLine("Invalid Width. Please input a valid value of Width.");
                                }
                            }
                        }
                        else
                        {
                            Console.WriteLine("Invalid length. Please input a valid value of length.");
                        }

                        break;

                    case 3:
                        String inputBase;
                        String inputHeight;
                        double numberBase;
                        double numberHeight;

                        Console.Write("Enter Base of the Triangle: ");
                        inputBase = Console.ReadLine();

                        if (Double.TryParse(inputBase, out numberBase) == true)
                        {
                            if (numberBase <= 0)
                            {
                                Console.WriteLine("Input error. Zero or negative value of Base is not allowed.");
                            }
                            else
                            {
                                Console.Write("Enter Height of the Triangle: ");
                                inputHeight = Console.ReadLine();

                                if (Double.TryParse(inputHeight, out numberHeight) == true)
                                {
                                    if (numberHeight <= 0)
                                    {
                                        Console.WriteLine("Input error. Zero or negative value of Height is not allowed.");
                                    }
                                    else
                                    {
                                        double area = (numberBase * numberHeight)/2;
                                        Console.WriteLine("The area of the triangle is {0:#,0.0000}.", area);
                                    }
                                }
                                else
                                {
                                    Console.WriteLine("Invalid height. Please input a valid value of height.");
                                }
                            }
                        }
                        else
                        {
                            Console.WriteLine("Invalid Base. Please input a valid value of Base.");
                        }
                        break;

                    default:
                        Console.WriteLine("Input error. Please select from 1 - 3 only.");
                        break;
                }
            }
            else
            {
                Console.WriteLine("Invalid option. Please select from 1 - 3 only.");
            }
            

        }
    }
}

​x
 
//ANIBAN, MATTHEW EMMANUEL 
//BALINGIT, LUISA VICTORIA G. 
// CCP 1103 - ITAC
// AREA OF VARIOUS GEOMETRICAL SHAPE
​
using System;
​
namespace Sample
{
    public class Radius
    {
        public static void Main(string[] args)
        {
            String inputOption;
            int numberOption;
​
            Console.WriteLine("Area of various geometrical shape. \n----------------------------------");
            Console.WriteLine("[1] Area of Circle\n[2] Area of Rectangle\n[3] Area of Triangle");
            Console.Write("Enter your option: ");
            inputOption = Console.ReadLine();
​
            if (Int32.TryParse(inputOption, out numberOption) == true)
            {
                switch (numberOption)
                {
                    case 1:
                        String inputRadius;
                        double numberRadius;
​
​
                        Console.Write("Enter radius of circle: ");
                        inputRadius = Console.ReadLine();
                        
                        if (Double.TryParse(inputRadius, out numberRadius) == true)
                        {
                            if (numberRadius <= 0)
                            {
                                Console.WriteLine("Input error. Zero or negative value of radius is not allowed.");
                            }
                            else
                            {
                                double area = 3.1416 * (numberRadius * numberRadius);
                                Console.WriteLine("The area of circle is {0:#,0.0000}.", area);
                            }
​
                        }
                        else
                        {
                            Console.WriteLine("Invalid radius. Please input a valid value of radius.");
                        }
                        break;
​
                    case 2:
                        String inputLength;
                        String inputWidth;
                        double numberLength;
                        double numberWidth;
​
                        Console.Write("Enter Length of the Rectangle: ");
                        inputLength = Console.ReadLine();
​
                        if (Double.TryParse(inputLength, out numberLength) == true)
                        {
                            if (numberLength <= 0)
                            {
                                Console.WriteLine("Input error. Zero or negative value of length is not allowed. ");
                            }
                            else
                            {
                                Console.Write("Enter Width of the Rectangle: ");
                                inputWidth = Console.ReadLine();
​
                                if (Double.TryParse(inputWidth, out numberWidth) == true)
                                {
                                    if (numberWidth <= 0)
                                    {
                                        Console.WriteLine("Input error. Zero or negative value of width is not allowed.");
                                    }
                                    else
                                    {
                                        double area = numberWidth * numberLength;
                                        Console.WriteLine("The area of the rectangle is {0:#,0.0000}.", area);
                                    }
                                }
                                else
                                {
                                    Console.WriteLine("Invalid Width. Please input a valid value of Width.");
                                }
                            }
                        }
                        else
                        {
                            Console.WriteLine("Invalid length. Please input a valid value of length.");
                        }
​
                        break;
​
                    case 3:
                        String inputBase;
                        String inputHeight;
                        double numberBase;
                        double numberHeight;
​
                        Console.Write("Enter Base of the Triangle: ");
                        inputBase = Console.ReadLine();
​
                        if (Double.TryParse(inputBase, out numberBase) == true)
                        {
                            if (numberBase <= 0)
                            {
                                Console.WriteLine("Input error. Zero or negative value of Base is not allowed.");
                            }
                            else
                            {
                                Console.Write("Enter Height of the Triangle: ");
                                inputHeight = Console.ReadLine();
​
                                if (Double.TryParse(inputHeight, out numberHeight) == true)
                                {
                                    if (numberHeight <= 0)
                                    {
                                        Console.WriteLine("Input error. Zero or negative value of Height is not allowed.");
                                    }
                                    else
                                    {
                                        double area = (numberBase * numberHeight)/2;
                                        Console.WriteLine("The area of the triangle is {0:#,0.0000}.", area);
                                    }
                                }
                                else
                                {
                                    Console.WriteLine("Invalid height. Please input a valid value of height.");
                                }
                            }
                        }
                        else
                        {
                            Console.WriteLine("Invalid Base. Please input a valid value of Base.");
                        }
                        break;
​
                    default:
                        Console.WriteLine("Input error. Please select from 1 - 3 only.");
                        break;
                }
            }
            else
            {
                Console.WriteLine("Invalid option. Please select from 1 - 3 only.");
            }
            
​
        }
    }
}

What do you want to do. Enter 1 to enter data, 2 to display results, 3 to search

Cached Result
Last Run:	12:46:25 pm
Compile:	0.141s
Execute:	0.016s
Memory:	24kb
CPU:	0.016s

View IL Code