Question

How to use switch case statement with user input value in C#

Answer 1

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("Type a number: ");
            int n = int.Parse(Console.ReadLine());

            switch (n)
            {
                case 1:
                    Console.WriteLine("1");
                    break;
                case 2:
                    Console.WriteLine("2");
                    break;
                case 3:
                    Console.WriteLine("3");
                    break;
                case 4:
                    Console.WriteLine("4");
                    break;
                default:
                {
                    Console.WriteLine("default");
                    break;
                }
            }
        }
    }
}


/*
run:

Type a number: 2
2

*/

 

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Answer 2

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("Type a number: ");
            int n = int.Parse(Console.ReadLine());

            switch (n)
            {
                case 1:
                case 2:
                case 3:
                    Console.WriteLine("1 or 2 or 3");
                    break;
                case 4:
                    Console.WriteLine("4");
                    break;
                default:
                {
                    Console.WriteLine("default");
                    break;
                }
            }
        }
    }
}


/*
run:

Type a number: 2
1 or 2 or 3

*/

 

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