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定义如下时间类TimeType，要求完成各个成员函数，并写主函数进行验证。 class TimeType{ int h,m,s public: TimeType(int h0=0,m0=0,s0=0) //构造函数 void increSec(int sec) //增加若干秒 void increMin(int min) //增加若干分钟 void increHou(int hou) //增加若干小时 bool equal(TimeType t2)