View Code of Problem 58

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		String string = scanner.nextLine();
		String[] str = string.split(" ");
		int sum = 0;
		for(int i = 0;i < str.length;i++) {
			if(str[i].length() != 0) {
				sum++;
			}
		}
		System.out.println(sum);
	}
}