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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. class Product{
  4.     int id;
  5.     string name;
  6.     int price;
  7.     int quantity;
  8.     friend void newbranch_stock(Product ,int);
  9. public:
  10.     Product(int price,int quantity,string name){
  11.         id=rand();
  12.         this->price=price;
  13.         this->quantity=quantity;
  14.         this->name=name;
  15.     }
  16.     ~Product(){
  17.  
  18.     }
  19.     Product(const Product &S){
  20.         id=S.id;
  21.         name=S.name;
  22.         price=S.price;
  23.     }
  24.     int total_value(int quentity){
  25.         return quentity*price;
  26.     }
  27.     void Display(){
  28.         cout<<"Product id :"<<id<<endl;
  29.         cout<<"Product name :"<<name<<endl;
  30.         cout<<"Product price :"<<price<<endl;
  31.         cout<<"Product quentity: "<<quantity<<endl;
  32.  
  33.  
  34.     }
  35.  
  36. };
  37. void newbranch_stock(Product P,int quantityyyy){
  38.     Product A(P);
  39.  //   cout<<"amount : "<<A.total_value<<endl;
  40.      A.quantity=quantityyyy;
  41.      A.Display();
  42.  
  43.  
  44. }
  45. int main()
  46. { Product A(25,100,"pran");
  47.   Product B(35,150,"MOJO");
  48.   cout<<"quantity for new brance :";
  49.   int q;
  50.   cin>>q;
  51.   A.Display();
  52.   cout<<endl;
  53.   B.Display();
  54.   cout<<endl;
  55.   newbranch_stock(A,q);
  56.   cout<<endl;
  57.   newbranch_stock(B,q);
  58. }
  59.  
Success #stdin #stdout 0s 5320KB
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stdin
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Standard input is empty
stdout
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quantity for new brance :Product id :1804289383
Product name :pran
Product price :25
Product quentity: 100

Product id :846930886
Product name :MOJO
Product price :35
Product quentity: 150

Product id :1804289383
Product name :pran
Product price :25
Product quentity: 5237

Product id :846930886
Product name :MOJO
Product price :35
Product quentity: 5237
https://ideone.com/iG0ZTL
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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