类和结构体

// ConsoleApplication1.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//
#include <stdio.h>
#include <iostream>
#include <string.h>
#include <vector>
using namespace std;

struct lxq1
{
    double xx = 0;
    double yy = 0;
    double zz = 0;
    double radius = 0;
};

class lxq
{
    
public:
    double xx = 0;
    double yy = 0;
    double zz = 0;
    double radius = 0;
    void show();
    void show(lxq1);


};


void lxq::show()
{
    cout << xx << "\n" << yy << "\n" << zz << "\n" << radius <<endl;
}

void lxq::show(lxq1 a)
{
    cout << a.xx << "\n" << a.yy << "\n" << a.zz << "\n" << a.radius << endl;
}
int main()
{
    lxq a;//类
    
    vector<lxq>sc_v;    //类容器
    a.xx = 11.1;
    a.yy = 22.2;
    a.zz = 33.3;
    a.radius = 44.4;    
    sc_v.push_back(a);
    sc_v[0].show();
    
    lxq1 b;//定义结构体
    b.xx = 1.0;
    b.yy = 2.0;
    b.zz = 3.0;
    b.radius = 4.0;
    vector<lxq1>c_v;//结构体容器
    c_v.push_back(b);    
    
    a.show(c_v[0]);    


    system("pause");
    return 0;
}

运行结果：

11.1
22.2
33.3
44.4
1
2
3
4
请按任意键继续. . .