countWords

package maricka.kolokolova;

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		System.out.println("Input string:");
		String str = sc.nextLine();
		System.out.println("Your string contains " + countWords(str) + " words");
		sc.close();
	}

	static int countWords(String str) {
		String[] array = str.split(" ");
		int res = array.length;
		return res;
	}
}