// Tyler Rigsby, CSE 142
// Reads a series of words from the user, until they type 'quit'
// and reports the count of the characters they typed

import java.util.*;

public class WordSum {

    public static final String SENTINEL = "quit";

    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        
        System.out.print("enter a word or 'quit' to quit: ");
        String next = console.next();
        int count = 0;

        // for loop - definite loop
        // while loop - indefinite loop
        while (!next.equals(SENTINEL)) {
            count += next.length();
            System.out.print("enter a word or 'quit' to quit: ");
            next = console.next();
            
        }
        System.out.println("Number of letters: " + count);
    }
}