using System;

public class Program

{

    public static void Main()

    {

        // Example 1. Concatenate

        string str1 = "Kelley";

        string str2 = "Business";

        string str3 = "School";

        // Combine using + operator 

        string strAll = str1 + str2 + str3;

        //print out combined string variable

        Console.WriteLine(strAll);

        Console.WriteLine("===================");

​

        // Example2. Split

        string strSplit = "This-is-a-test.";

​

        // A variable for the array of strings created by Split

        string[] myWords;

​

        // Split string (strSplit) by using separator the separator char ('-')

        myWords = strSplit.Split('-');

​

        // Print out the array elements

        foreach (string s in myWords) Console.WriteLine(s);

        Console.WriteLine("===================");

​

        // Example 3. Format: Currency

        double dblPrice = 19.83;

        //Print out $19.8

        string strPrice;

        strPrice = String.Format("{0:C1}", dblPrice);

        Console.WriteLine("strPrice:" + strPrice);

        Console.WriteLine("=========================");

​

        // Example 4. Padding Right

        string PadString1 = "hello world";

        string PadString2 = "Kelley School";

​

        Console.WriteLine("Before Padding");

        Console.WriteLine("PadString1:" + PadString1);

        Console.WriteLine("PadString2:" + PadString2);

​

        Console.WriteLine("After Padding Right");

        // Add Padding to the right: total length = 20, character *

        PadString1 = PadString1.PadRight(20, '*');

        PadString2 = PadString2.PadRight(20, '*');

        Console.WriteLine("PadString1:" + PadString1);

        Console.WriteLine("PadString2:" + PadString2);

        Console.WriteLine("=========================");

​

        // Example 5. Padding Left

        PadString1 = "Kelley";

        PadString2 = "Kelley School";

​

        Console.WriteLine("Before Padding");

        Console.WriteLine("PadString1:" + PadString1);

        Console.WriteLine("PadString2:" + PadString2);

​

        Console.WriteLine("After Padding Left");

        // Add Padding to the right: total length = 20, character *

        PadString1 = PadString1.PadLeft(20, '*');

        PadString2 = PadString2.PadLeft(20, '*');

        Console.WriteLine("PadString1:" + PadString1);

        Console.WriteLine("PadString2:" + PadString2);

        Console.WriteLine("========================="); }

}