Question

How to add double quotes before and after substring variable value in C#

Answer 1

using System;

namespace ConsoleApplication_C_Sharp
{
    static class Program
    {
        static void Main()
        {
            string s = "java";
            string lang = "c# \"" + s + "\" php c++";

            Console.WriteLine(lang);
        }
    }
}


/*
run:
  
c# "java" php c++
   
*/

 

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Answer 2

using System;
using System.Text;

namespace ConsoleApplication_C_Sharp
{
    static class Program
    {
        static void Main()
        {
            StringBuilder sb = new StringBuilder();
            string s = "java";

            sb.Append("c# ");
            sb.Append('"' + s + '"');
            sb.Append(" php c++");

            string lang = sb.ToString();

            Console.WriteLine(lang);
        }
    }
}


/*
run:
  
c# "java" php c++
   
*/

 

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