How to concatenate two string using C# | Concatenation example

This sample program will help you to concatenate two given string. We have demonstrated two methods to concatenate.

string.Concat(strInput1, "-", strInput2);

is a efficient method to concatenate two string , you can use any one of these methods as per your convenience.

 

 

Source Code:

using System;
using System.Collections.Generic;
using System.Text;

namespace MyFirstConsoleApp
{
    class Program
    {
        static void Main(string[] args)
        {
            string strResults = "";
            Console.WriteLine("Please enter first string:");
            string strInput1 = Console.ReadLine();
            Console.WriteLine("Please enter second string:");
            string strInput2 = Console.ReadLine();
            Console.WriteLine("you have entered string 1: " + strInput1 + " and string 2: " + strInput2);
            Console.WriteLine();

            //method 1
            strResults = strInput1 + "-"+strInput2;
            Console.WriteLine("Output of concatination: " + strResults);

            //method 1
            strResults = string.Concat(strInput1, "-", strInput2);
            Console.WriteLine("Output of concatination: " + strResults);
            Console.WriteLine("Press any key to exit.");
            Console.ReadLine();
        }

    }
}