摘要：#include <iostream>#include <string>#define N 4using namespace std; class student{private: int num; string name; string sex; int age;public: student() 阅读全文

摘要：define_class.h #pragma once#ifndef DEFINE_ClASS_H#define DEFINE_CLASS_H#include<iostream>#include<cmath>using namespace std;//定义坐标点类class Point {priva 阅读全文