第九周项目1-深复制体验（1）

#include<iostream>
#include<cstring>
using namespace std;
class A
{
private:
char *a;
public:
A(char *aa)
{
a = new char[strlen(aa)+1];  //（a）这样处理的意义在于：______________________________
strcpy(a, aa);  //（b）数据成员a与形式参数aa的关系：___________________________________
}
~A()
{
delete []a;   //（c）这样处理的意义在于：  ___________________________________________
}
void output() { cout<<a<<endl; }
};
int main(){
A a("good morning, code monkeys!");
a.output();
A b("good afternoon, codes!");
b.output();
return 0;
}

#include<iostream>
#include<cstring>
using namespace std;
class A
{
private:
char *a;
public:
A(char *aa)
{
a = new char[strlen(aa)+1];  //（a）这样处理的意义在于：_______对函数赋值_______________________
strcpy(a, aa);  //（b）数据成员a与形式参数aa的关系：______复制函数_____________________________
}
~A()
{
delete []a;   //（c）这样处理的意义在于：  ______释放数组_____________________________________
}
void output()
{
cout<<a<<endl;
}
};
int main(){
A a("good morning, code monkeys!");
a.output();
A b("good afternoon, codes!");
b.output();
return 0;
}