package strings;

import java.util.Scanner;

/*For a given input string(str), find and return the total number of words present in it.
It is assumed that two words will have only a single space in between. Also, there wouldn't be any leading and trailing spaces in the given input string.
Input Format:
The first and only line of input contains a string without any leading and trailing spaces.
Output Format:
The only line of output prints an integer value denoting the tool number of words present in the string.
Note:
You are not required to print anything. It has already been taken care of.
Constraints:
0 <= N <= 10^6
Where N is the length of the input string.

Time Limit: 1 sec
Sample Input 1:
Coding Ninjas!
Sample Output 1:
2
Sample Input 2:
this is a sample string
Sample Output 2:
5*/
public class WordCount {

    public static int wordCount(String str) {
        if (str.length() == 0) {
            return 0;
        }
        int spaces = 0;
        for (int i = 0; i < str.length(); i++) {
            if (str.charAt(i) == ' ') {
                spaces++;
            }
        }
        return spaces + 1;
    }

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String str = scan.nextLine();
        System.out.println(wordCount(str));
    }
}