using System;

public class Program

{

    public static void Main()

    {

        string strA = "Pirzada";

        string strB = "pirzada";

​

        // 1 - Method Signature: int Compare(string strA, string strB);

​

        int order = String.Compare(strA, strB);

​

        switch(order) { 

            case 0: 

                Console.WriteLine($"{strA} and {strB} have the same position."); 

                break; 

            case +1: 

                Console.WriteLine($"{strA} follows {strB}.");

                break; 

            case -1: 

                Console.WriteLine($"{strB} precedes {strA}.");  

                break; 

        }

        Console.WriteLine("\n\n-------------------Separator---------------------\n\n");

        // 2 - Method Signature: int Compare (string strA, string strB, bool ignoreCase);

        // The third parameter ignoreCase is optional, which is always set to “True” to ignore case-sensitive match. Use “False" to enable case-sensitive comparison.

​

        int orderA = String.Compare(strA, strB, true);

​

        switch(orderA) { 

            case 0: 

                Console.WriteLine($"{strA} and {strB} have the same position."); 

                break; 

            case +1: 

                Console.WriteLine($"{strA} follows {strB}.");

                break; 

            case -1: 

                Console.WriteLine($"{strB} precedes {strA}.");  

                break; 

        }

​

​

    }

}