explain this whole program with coments #include #include using namespace std; class publication { char *title; float price; public: publication(){ title = new char[256]; price = 0; } void getdata(){ cout<<"input title and price"; cin.getline(title, 256); cin>>price; } void putdata(){ cout<<"title:"<>count; } void putdata(){ publication::putdata(); cout<<"page count:"<>time; } void putdata(){ publication::putdata(); cout<<"playing time in mnts:"<getdata(); obj1->putdata(); //Test class tape obj2->getdata(); obj2->putdata(); return 0; }
explain this whole program with coments
#include<iostream>
#include<stdio.h>
using namespace std;
class publication {
char *title;
float price;
public:
publication(){
title = new char[256];
price = 0;
}
void getdata(){
cout<<"input title and price";
cin.getline(title, 256);
cin>>price;
}
void putdata(){
cout<<"title:"<<title<<endl;
cout<<"price:"<<price<<endl;
}
};
class book : public publication {
int count;
public:
void getdata(){
publication::getdata();
cout<<"enter count of pages";
cin>>count;
}
void putdata(){
publication::putdata();
cout<<"page count:"<<count<<endl;
}
};
class tape : public publication {
float time;
public:
void getdata(){
publication::getdata();
cout<<"enter playing time in mnts";
cin>>time;
}
void putdata(){
publication::putdata();
cout<<"playing time in mnts:"<<time<<endl;
}
};
int main(){
book *obj1 = new book;
tape *obj2 = new tape;
//Test class book
obj1->getdata();
obj1->putdata();
//Test class tape
obj2->getdata();
obj2->putdata();
return 0;
}
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