[백준-8959번/Java] OX 퀴즈

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int N = Integer.parseInt(sc.nextLine());
		
		for (int i = 0; i < N; i++) {

			int point = 1;
			int sum = 0;

			String str = sc.nextLine();

			for (char c : str.toCharArray()) {
				if (c == 'O') {
					sum += point;
					point++;
				} else if (c == 'X') {
					point = 1;
				}
			}
			System.out.println(sum);
		}

		sc.close();
	}

}