[BOJ] 백준 1152번: 단어의 개수 (Java)

문제링크

https://www.acmicpc.net/problem/1152

1152번: 단어의 개수

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나의코드

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.io.IOException;

public class Main{
    public static void main(String[] args) throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine()," ");
        
        System.out.print(st.countTokens());        
    }
}