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- import java.util.Scanner;
- public class Solver {
- public static void main(String[] args) {
- Scanner input = new Scanner(System.in);
- while(input.hasNext()){
- String s = input.nextLine();
- int count = 0;
- boolean isWord=false;
- for(int i = 0; i < s.length() - 1; ++i){
- if(Character.isLetter(s.charAt(i+1))){
- isWord=true;
- }
- else{
- if(isWord){
- isWord=false;
- count++;
- }
- }
- }
- System.out.println(count);
- }
- }
- }
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