Brute Force || simple || easy to understand
\nclass Solution {\npublic:\n    int countSeniors(vector<string>& details) {\n        int count=0;\n        for(auto str:details){\n            int age=(str[11]
```\nclass Solution {\npublic:\n    int countSeniors(vector<string>& details) {\n        int count=0;\n        for(auto str:details){\n            int age=(str[11]-\'0\')*10+str[12]-\'0\';\n            if(age>60) count++;\n        }\n        return count;\n        \n    }\n};\n```
['C++']