8958 : OX퀴즈 [C++]

#include <iostream>
#include <string>

using namespace std;

int main()
{
 int testcase;
 cin >> testcase;
 cin.ignore();
 while (testcase--)
 {
  string Input;
  getline(cin, Input, '\n');

  int Sum = 0;
  int Count = 1;

  for (int i = 0; i < Input.size(); i++)
  {
   if (Input[i] == 'O')
   {
    Sum = Sum + Count;
    Count++;
   }
   else if (Input[i] == 'X')
   {
    Count = 1;
   }
  }

  cout << Sum << endl;
 }
 return 0;
}