c++ Intuitive Solution
\n```\nclass Solution {\npublic:\n    int numberOfRounds(string startTime, string finishTime) {\n        int res = 0;\n        int h1, m1, h2, m2;\n        h1 =
\n```\nclass Solution {\npublic:\n    int numberOfRounds(string startTime, string finishTime) {\n        int res = 0;\n        int h1, m1, h2, m2;\n        h1 = stoi(startTime.substr(0,2));\n        m1 = stoi(startTime.substr(3));\n        \n        h2 = stoi(finishTime.substr(0,2));\n        m2 = stoi(finishTime.substr(3));\n        res = (h2 - h1) * 4 - ((m1 + 14) /15) + (m2 /15) ;\n        return (res + 96)%96;\n    }\n};
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