Question

How to format int array into a string in C#

Answer 1

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] arr = {13, 5, 761, 19826};

            String s = "";
            for (int i = 0; i < arr.Length; i++)
                s += String.Format("{0}\n", arr[i]);

            Console.WriteLine(s);
        }
    }
}


/*
run:
     
13
5
761
19826
 
*/

 

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Answer 2

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] arr = {60876234, 98747654, 39821842, 78969854};

            String s = "";
            for (int i = 0; i < arr.Length; i++)
                s += String.Format("{0,9:N0}\n", arr[i]);

            Console.WriteLine(s);
        }
    }
}


/*
run:
     
60,876,234
98,747,654
39,821,842
78,969,854
 
*/

 

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