백준

백준 10809 - 알파벳 찾기

수풀속의고라니 2022. 5. 6. 17:47
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import java.util.Scanner;
 
public class B10809_2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String s = scanner.next();
        
        for (char i = 'a'; i <= 'z'; i++) {
            //indexOf는 문자열에서 특정 문자열이 앞에서부터 처음 발견되는 인덱스를 반환하고
            //찾지 못했을 경우에는 -1을 반환
            //내가 입력한 문자열 s를 a부터 z까지 반복하도록 하는 반복문에 indexOf메소드를 붙여서 넣으면
            //자동으로 몇번째 인덱스의 문자인지 출력하게 된다.
            System.out.print(s.indexOf(i)+" ");
        }
        scanner.close();
    }
}
 
cs
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