백준 8958 C++

#include <iostream>
using namespace std;

int main()
{
	int t;
	string result;

	cin >> t;

	for (int i = 0; i < t; i++)
	{
		cin >> result;

		int count = 0; // for문 안에서 count, sum 초기화
		int sum = 0;

		for (int j = 0; j < result.length(); j++)
		{
			if (result[j] == 'O')
				count++;
			else
				count = 0;

			sum += count;
		}
		cout << sum << endl;
	}

	return 0;
}