[백준] 8958 OX퀴즈 (Java)

/*
 * Author : Jeonghun Cho
 * Date : December 3, 2019
 * https://www.acmicpc.net/problem/8958
 */
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
 
public class Main {
 
    public static void main(String[] args) throws IOException{
        // TODO Auto-generated method stub
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        int[] size = new int[Integer.parseInt(br.readLine())];
        String[] str = new String[size.length];
        int count = 0;
        int sum = 0;
        char ch;
        
        for(int i=0; i<size.length; i++) {
            str[i] = br.readLine();
        }
        for(int i=0; i<size.length; i++) { 
            for(int j=0; j<str[i].length(); j++) {
                ch = str[i].charAt(j); 
                if(ch == 'O') {
                    sum = sum + (++count); 
                }else {
                    count = 0; // 
                }
            }
            bw.write(sum+"\n");
            sum = 0;
            count = 0;
        }
        bw.flush();
        bw.close();
        br.close();
    }
}