101 lines
1.7 KiB
C++
101 lines
1.7 KiB
C++
Complete implementation of Publication Class
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# include<iostream.h>
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# include<conio.h>
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class publication
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{
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char title[30];
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float price;
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public:
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void getdata()
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{
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cout<<"Enter the title :
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"; cin>>title;
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cout<<"Enter the price :
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"; cin>>price;
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}
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void putdata()
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{
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cout<<"The title is : "<<title<<endl;
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cout<<"Price is : "<<price<<endl;
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}
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};
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class sales
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{
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float s1,s2,s3; // getting the sale of last three momths
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public:
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void getdata()
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{
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cout<<"Enter the sale of first month:
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";
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cin>>s1;
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cout<<"Enter the sale of second month:
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";
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cin>>s2;
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cout<<"Enter the sale of third month:
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";
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cin>>s3;
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}
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void putdata()
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{
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cout<<"Sale in first month : $"<<s1<<endl;
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cout<<"Sale in sec. month : $"<<s2<<endl;
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cout<<"Sale in third month : $"<<s3<<endl;
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}
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};
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class book: private publication, private sales
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{
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int pages;
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public:
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void getdata()
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{
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cout<<" BOOK DETAILS
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";
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publication::getdata();
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sales::getdata();
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cout<<"Enter the number of pages
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";
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cin>>pages;
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}
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void putdata()
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{
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cout<<" BOOK DETAILS
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";
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publication::putdata();
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cout<<"Number of pages : " <<pages<<endl;
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sales::putdata();
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}
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};
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class tape: private publication,private sales
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{
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float time;
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public:
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void getdata()
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{
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cout<<" TAPE DETAILS
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";
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publication::getdata();
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sales::getdata();
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cout<<"Enter the time length of the casette"; cin>>time;
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}
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void putdata()
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{
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cout<<" TAPE DETAILS ";
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publication::putdata();
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cout<<"Time length :"<< time<<endl;
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sales::putdata();
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}
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};
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void main()
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{
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book b;
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tape t;
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b.getdata();
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t.getdata();
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b.putdata();
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t.putdata();
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}
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