백준 5단계(8958)

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
 
public class Main {
    
    public static void main(String[] args) throws Exception{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        
        int n = Integer.parseInt(br.readLine());
        int max = 0;
        String[] strArr = new String[n];
        for(int i = 0; i < n; i++) {
            strArr[i] = br.readLine();
        }
        
        int[] totalArr = new int[n];
        for(int i = 0; i < n; i++) {
            int count = 0;
            for(int j = 0; j < strArr[i].length(); j++) {
                if(strArr[i].charAt(j) == 'X') count = 0;
                else count++;
                totalArr[i] += count;
            }
            bw.write(String.valueOf(totalArr[i]) + "\n");
        }
        bw.flush();
        
    }
}