C++基础 -14- 拷贝构造（浅拷贝）

#include "iostream"

using namespace std;

class base
{
public:
    base(int a, int b) : a(a), b(b)
    {
    }
    int a;
    int b;
};
int main()
{
    base newbase1(10, 20);
    base newbase2 = newbase1;
    cout << newbase1.a << endl;
    cout << newbase1.b << endl;
    cout << newbase2.a << endl;
    cout << newbase2.b << endl;
}

#include "iostream"

using namespace std;

class base
{
public:
    base(int a, int b) : a(a), b(b)
    {
    }
    base(base &a)
    {
        cout << "重写拷贝构造" << endl;
    }
    int a;
    int b;
};
int main()
{
    base newbase1(10, 20);
    base newbase2 = newbase1;
}