#include
using namespace std;
int main()
{
int i1=1;
double d1=3.21;
cout<<"int->"<"<
using namespace std;
class person
{
public:
void Display()
{
cout<<"name: "<<_name<
using namespace std;
class person
{
public:
void Display()
{
cout<<"name: "<<_name<
using namespace std;
class Date
{
public :
Date(int year,int month,int day)
{
cout<<"构造函数"<
using namespace std;
class Date
{
public :
Date(int year,int month,int day)
{
cout<<"构造函数"<
using namespace std;
class Date
{
public :
Date(int year,int month,int day);
Date(const Date& d)
{
cout<<"拷贝构造函数"<
using namespace std;
class Arr
{
public:
Arr(size_t size)
{
_prt=(int*)malloc(sizeof(int)*size);
}
~Arr()
{
free(_prt);
}
private:
int* _prt;
};
int main()
{
Arr(20);
system("pause");
return 0;
}
复数类
#include
using namespace std;
class Complex
{
public :
Complex(double real=0,double p_w_picpath=0)
{
cout<<"Complex (double real=0,double p_w_picpath=0)"<_real=d._real;
this->_p_w_picpath=d._p_w_picpath;
}
return *this;
}
void Display()
{
cout<<"Real:"<<_real<<"--Image:"<<_p_w_picpath<
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