Question

How to use switch case statement with int value in C#

Answer 1

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = 3;

            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;
            }
        }
    }
}


/*
run:

3

*/

 

70+ SQL courses for beginners and professionals

Answer 2

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = 27;

            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:
 
default
 
*/

 

70+ SQL courses for beginners and professionals

Answer 3

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = 3;

            switch (n)
            {
                case 1:
                case 2:
                case 3:
                    Console.WriteLine("1 or 2 or 3");
                    break;
                case 4:
                    Console.WriteLine("4");
                    break;
                case 5:
                    Console.WriteLine("5");
                    break;
                default:
                    Console.WriteLine("default");
                    break;
            }
        }
    }
}


/*
run:
 
1 or 2 or 3
 
*/

 

70+ SQL courses for beginners and professionals