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코딩테스트/백준

Java - 백준 코딩테스트 1152번 [문자열 - 단어의 개수]

by sycareer 2021. 6. 28.

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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
 
public class WordsOfString {
 
    public static void main(String[] args) throws IOException {
        // 20210628 - 백준 1152번
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        
        StringTokenizer st = new StringTokenizer(br.readLine(), " ");
        //String str = st.nextToken();
        //System.out.println(st.countTokens() + 1);
        //이렇게 하면 런타임에러 발생.
        
        System.out.println(st.countTokens());
    }
}
 
cs