3 Lines Code 🔥🔥 Iterative 🌟 O(n) 🌟 Solution
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time 
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```\nclass Solution {\n    public int countSeniors(String[] details) {\n        int count = 0;\n        for(int i=0; i<details.length; i++) {\n            int age = ((details[i].charAt(11)-\'0\') * 10) + details[i].charAt(12)-\'0\';\n            count = age > 60 ? count+1 : count;\n        }\n        return count;\n    }\n}\n```\n\u2B50\uFE0F\u2B50\uFE0F PLEASE UPVOTE MY SOLUTION\n IF YOU FINDS IT HELPFUL FOR YOU \u2B50\uFE0F\u2B50\uFE0F
['Array', 'String', 'Java']