8958번 OX퀴즈

#include <iostream>
#include <cstdio>
#include <string>
 
using namespace std;
 
int main() {
    int n;
    scanf("%d", &n);
    
    while(n--) {
        char s[81];
        scanf("%s", s);
        
        int score = 0;
        int count = 1;
        for(int i = 0; s[i] != NULL; i++) {
            if(s[i] == 'O') score += count;
            if(s[i] == s[i + 1]) {
                count++;
            }
            else
                count = 1;
        }
        printf("%d\n", score);
    }
    
    return 0;
}