构造函数调用次数
关于构造函数的调用次数,这里有个小总结:
简单粗暴
测试代码:
#include <iostream>
using namespace std;
class Test{
int a;
public:
Test(){
a = 0;
cout << "Default Constructor" << endl;
}
Test(Test &t){
cout << "Copy Constructor" << endl;
a =
测试代码:
#include <iostream>
using namespace std;
class Test{
int a;
public:
Test(){
a = 0;
cout << "Default Constructor" << endl;
}
Test(Test &t){
cout << "Copy Constructor" << endl;
a =