Question

How to Append Format to StringBuilder in C#

Answer 1

using System;
using System.Text;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            StringBuilder sb = new StringBuilder();

            string[] arr = { "c#", "java", "c++", "c" };

            int index = 0;
            foreach (string s in arr)
            {
                sb.AppendFormat("{0} ({1})\n", s, ++index);
            }
            Console.WriteLine(sb);
        }
    }
}

/*
run:
   
c# (1)
java (2)
c++ (3)
c (4)
 
*/

 

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