using System;

public class Program

{

    public static void Main()

    {

       //Print();

        //ArmstrongNumber();

        //PalimdromeNumber();

        //reverseString();

        CountWordsInString();

    }

    private static void Print()

    {

        Console.WriteLine("Print");

    }

    private static void ArmstrongNumber()

    {

        int num=153, rem=0,temp=num,result=0;

        while(temp>0)

        {

            rem=temp%10;

            result= result+rem*rem*rem;

            temp=temp/10;

        }

        Console.WriteLine(result);

        if(result==num)

        {Console.WriteLine("GivenNumber is Armstrong Number");}

        else{Console.WriteLine("GivenNumber is Not Armstrong Number");}

    }

    private static void PalimdromeNumber()

    {int num=1221, rem=0,temp=num,result=0;

        while(temp>0)

        {

            rem=temp%10;

            result= result*10+rem;

            temp=temp/10;

        }

        Console.WriteLine(result);

        if(result==num)

        {Console.WriteLine("GivenNumber Palimdrome Number");}

        else{Console.WriteLine("GivenNumber is Not Palimdrome Number");}

    }

    private static void reverseString()

    {

        string input="My Name is Vishal Pawar";

        int len=0;

        len=input.Length;

        string result="";

        for(int i=len-1;i>=0;i--)

        {

            result=result +input[i];

        }

        Console.WriteLine(result);

        char[] arr=input.ToCharArray();

        Array.Reverse(arr);

        string arrRev=new string(arr);

        Console.WriteLine(arrRev);

    }

    private static void CountWordsInString()

    {

        string input="My Name is Vishal Pawar";

        int len=0;

        len=input.Length;

        string [] words=input.Split(' ');

        int count=words.Length;

        Console.WriteLine(count);

        count=0;

        for(int i=0;i<=len-1;i++)

        {

        if(input[i]==' '||input[i]=='\n'||input[i]=='\t')

            {

                count++;

            }

        }

        Console.WriteLine(count);

    }

}