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import java.util.Scanner;

class CountTheWords

{

public static void main(String args[])

{

System.out.println("Enter the string");

Scanner sc = new Scanner(System.in);

String s=sc.nextLine();

int count = 1;

for (int i = 0; i < s.length()-1; i++)

{

if((s.charAt(i) == ' ') && (s.charAt(i+1) != ' '))

{

count++;

}

}

System.out.println("Number of words in the string = "+count);

}

}