Leet Code Daily 2024-08-01 - Number of Senior Citizens

class Solution {
public:
    int countSeniors(vector<string>& details) {
        int ret = 0;
        for (const auto& detail : details) {
            if ((detail[11] == '6' && detail[12] >= '1') ||
                (detail[11] >= '7')) {
                ret++;
            }
        }
        return ret;
    }
};