[Java] Easy 100% solution
java\nclass Solution {\n    public int countSeniors(final String[] details) {\n        int count = 0;\n\n        for(final String detail : details)\n           
```java\nclass Solution {\n    public int countSeniors(final String[] details) {\n        int count = 0;\n\n        for(final String detail : details)\n            if((((detail.charAt(11) - \'0\') * 10) + detail.charAt(12) - \'0\') > 60)\n                count++;\n\n        return count;\n    }\n}\n```
['Java']