/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		int count = 1;
		String str = "Hello Bro How Are You";
		for(int i=0; i<str.length(); i++)
		{
			if(Character.valueOf(str.charAt(i)).equals(' '))
			{
				count++;
			}
		}
		System.out.println(count);
	}
}

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