#include <iostream>
#include <stdio.h>
#include <conio.h>
using namespace std;

struct Buku{
    string kode,judul,pengarang;
};

Buku Koleksi[50];
int jmlKoleksi;

void addKoleksi(){

    cout<< "\nJumlah Koleksi : ";
    cin >> jmlKoleksi;

    for(int i = 0; i < jmlKoleksi; i++){
        cout<< "Kode Koleksi : ";
        cin>>Koleksi[i].kode;
        cout<< "Judul : ";
        cin>>Koleksi[i].judul;
        cout<< "Pengarang : ";
        cin>>Koleksi[i].pengarang;
    }
}

void DspKoleksi(){
    int i = 0;
    int no = 1;
    cout<< "\n===== Daftar Koleksi ====="<<endl;
    while(i<jmlKoleksi){
        cout<< "Buku ke-"<<no++<<endl;
        cout<< "Kode Koleksi : "<<Koleksi[i].kode<<endl;
        cout<< "Judul : "<<Koleksi[i].judul<<endl;
        cout<< "Pengarang : "<<Koleksi[i].pengarang<<endl;
        cout<<endl;
        i++;
    }
    cout<< "=========================="<<endl;
}

void FndKoleksi(){
    string kde;
    int fnd = 0;
    cout<< "\nCari Kode Koleksi :";
    cin>> kde;
    while((kde != Koleksi[fnd].kode) && (fnd < jmlKoleksi)){
        fnd++;
        if(kde==Koleksi[fnd].kode){
            cout<< "=========================="<<endl;
            cout<< "Kode Koleksi : "<<Koleksi[fnd].kode<<endl;
            cout<< "Judul : "<<Koleksi[fnd].judul<<endl;
            cout<< "Pengarang : "<<Koleksi[fnd].pengarang<<endl;
            cout<< "==========================";
            cout<<endl;
        }else{
            cout<< "\nData tidak ditemukan!"<<endl;
        }
    }

}

int main(){

    bool exit = false;
    int pilihan;
    do{
        cout<< "1. Tambah Koleksi"<<endl;
        cout<< "2. Lihat Koleksi"<<endl;
        cout<< "3. Cari Koleksi"<<endl;
        cout<< "0. Exit"<<endl;
        cout<< "pilihan : ";

        switch(getch()){
            case '1': addKoleksi();break;
            case '2': DspKoleksi();break;
            case '3': FndKoleksi();break;
            case '0': exit = true;break;
            default: cout<<"Wrong Choise!";
            getch();break;
        }
    }while(!exit);

    return 0;
}