//
//	EOF-ctrl loop
//  Goal: count the # of words in the file data.txt?
//

import java.util.Scanner;
class CountWords
{
	public static void main(String[] args)
	{
			Scanner input = new Scanner(System.in);
			int count = 0;	// setup the counter
			String data;			// used to hold data
			while ( input.hasNext() )
			{
				data = input.next();
				count ++;
			}
			System.out.println("size = " + count);

	}
}