백준 8958번 OX퀴즈

8958.cpp

#include <iostream>
#include <cstring>
using namespace std;

int main(void){
    int num = 0, sum = 0, cnt = 0;
    char ox[80];
    
    cin >> num;
    
    for(int i = 0; i < num; ++i){
        cin >> ox;
        
        for(int j = 0; j < strlen(ox); ++j){
            if(ox[j] == 'O'){
                ++cnt;
                sum += cnt;
            }else if(ox[j] == 'X'){
                cnt = 0;
            }else{
                cout << "Ooops! Wrong Input!" << endl;
                return 0;
            }
        }
        cout << sum << endl;
        sum = 0;
        cnt = 0;
    }
    
    return 0;
}