析构函数运行顺序:
1.主函数结束;
2.函数调用结束;
3.用delete删除(new创建的)对象时
注释代码运行结果
输入坐标6,3,6,2,4,7,8,9,6,4,输出坐标(6,3),(6,2),(4,7),(8,9),(6,4)输出坐标平均值(6,5),最后调用析构函数
#include<iostream>
using namespace std;
class Coordinate {
public:
Coordinate()
{
times = 2;
cout<< "Coordinate construction1 called!" << endl;
}
Coordinate(int times1)
{
times = times1;
cout << "Coordinate construction2 called" << endl;
}
~Coordinate()
{
cout << "Coordinate destruction called" << endl;
}
void InputCoord()
{
for (int i = 0; i < times; i++)
{
cout << "Please Inpute x:" << endl;
cin >> Coord[i][1];
cout << "Please Ipute y:" << endl;
cin >> Coord[i][2];
}
}
void ShowCoord()
{
cout << "The Coord is:" << endl;
for (int i = 0; i < times; i++)
{
cout << "(" << Coord[i][1] << "," << Coord[i][2] << ")" << endl;
}
}
void ShowAvgCoord()
{
float avgx = 0;
float avgy = 0;
for (
avgx = avgx + Coord[i][1];
avgy = avgy + Coord[i][2];
)
avgx = avgx / times;
avgy = avgy / times;
cout << "The AVG coord is:" << endl;
cout << "(" << avgx << "," << avgy << ")" << endl;
}
private:
float Coord[100][100];
int times;
};
int main()
{
Coordinate x;
x.InputCoord();
x.ShowCoord();
x.ShowAvgCoord();
return 0;
//Coordinate y(5);
//y.InputCoord();
//y.ShowCoord();
//y.ShowAvgCoord();
}
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系:hwhale#tublm.com(使用前将#替换为@)