设计一个类，用自己的成员函数重载运算符，使对整型的运算符=、+、-、*、/ 适用于分数运算。要求： （1）输出结果是最简分数（可以是带分数）； （2）分母为1，只输出分子。 -Design a class, with their overloaded operator member function, so that the operator on the integer =,+,-,*,/ apply to scores of computing. Requirements: (1

/*定义一个基类Animal，有私有整型成员变量age，构造其派生类dog， 在其成员函数SetAge(int n)中直接给age赋值，看看会有什么问题， age改为公有成员变量，还会有问题吗？-/* Define a base class Animal, a private integer member variables age, derived class constructor of its dog, its member function SetAge (int n) dire

设计一个类模板，申明一个成员函数，用该函数得到两个数据，求最大值-Design a class template, declare a member function, using the function to get two data, the maximum value