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

bool save(const DB_DB& db);
bool load(const DB_DB& db);

string filename("database.dat");

int main(){
    DB_DB database;

    //use save(database) or load(database)

    save(database);

    return 0;
}



bool save(const DB_DB& db){

    ofstream outfile(filename.c_str(), ios::out|ios::binary);
    if(!outfile){
        return false;
    }
    if(!outfile.write((char*)&db, sizeof(DB_DB))){
        return false;
    }
    outfile.close();
    return true;
}

bool load(const DB_DB& db){
    ifstream infile(filename.c_str(), ios::in|ios::binary);
    if(!infile){
        return false;
    }
    if(!infile.read((char*)&db, sizeof(DB_DB))){
        return false;
    }
    infile.close();
    return true;

}