10apmQQ.cpp

#include <iostream>
#include <iomanip>
#include <string>
using namespace std;

int n,i;
struct biblioteka
  {
  char ime[40];
  int shifer;
  double price;
  int broi;
  }a[100];
void vuvejdane()
{   
  do
  {
    cout<<"Obsht broj knigi : ";
    cin>> n;
  } while (n<0||n>100);

  for (int i=0;i<n;i++)
  {
    cin.ignore();
    cout<<"Vuvedete zaglawie na knigata : ";
    cin.getline(a[i].ime,40);
    cout<<"Vuvedete shifar kym knigata : ";
    cin>> a[i].shifer;
    cout<<"Vuvedete cena na knigata : ";
    cin>>a[i].price;
    cout<<"Vuvedete broj na syotvetnata kniga : ";
    cin>>a[i].broi;
  }
}
void izvejdane()
{
  cout << endl;
  for (int i = 0; i < n; i++)
  {
    cout<<setw(20)<<a[i].ime<<setw(6)<<a[i].shifer<<setw(6)<<a[i].price<<setw(6)<<a[i].broi<<endl;
  }

  cout << endl;
} 

void izchislenie()
{
  double max=0;
  for (int i=0;i<=n;i++)
  {
    max+=(a[i].price)*a[i].broi;
  }
  cout<<"Obshta suma na knigite v nalichnost e :"<<max<<endl;
}
void makcena()
{
  double max,result;
  max=a[0].price;
  result=a[i].price;
  for (int i=0;i<n;i++)
  {
    result=a[i].price;
    max=a[0].price;
    if (result>max) max=a[i].price;
  }
  cout<<"Nai visoka cena za kniga e :"<<max<<endl;
}

int main()
{
  vuvejdane();
  izvejdane();
  izchislenie();
  makcena();
}