摘要： 结构体作为map的key或放入set中，需要重载运算符，示例如下：#include #include #include using namespace std;class Array{private: int m_i32Num1; int m_i32Num2;public: Array(int i32Num1, int i32Num2); bool operator >(const Array& other) const;};Array::Array(int i32Num1, int i32Num2){ m_i32Num1 = i32Num1; m_i32Num2 = i32Nu 阅读全文