#include <iostream>
#include <cmath>
#include <fstream>
#include <iomanip>
#include <stdlib.h>
#include <string>
#include <cctype>

using namespace std;
typedef struct autoo
{
    char number;
    char mark[25];
    char color[25];
}rab;

int main()
{
    setlocale(LC_ALL, "RUS");
    int i = 0, j = 0, n = 10, k = 0; char c; char a[25];
    string s;
    fstream f;
    rab x[10] = { {1, "BMW", "Белый"},
                  {2, "BMW", "Белый"},
                  {3, "Mercedes", "Черный"},
                  {4, "Toyota", "Зеленый"},
                  {5, "Nissan", "Красный"},
                  {6, "Mercedes", "Белый"},
                  {7, "BMW", "Черный"},
                  {8, "Toyota", "Красный"},
                  {9, "Lada", "Синий"},
                  {10,"Lada", "Оранжевый"} };
    rab y, g[10];
    f.open("text.dat", ios::in);
    cout << endl;
    if (f) {

        for (i = 0; i < 10; i++) {
            f.read((char*)&y, sizeof(y));
            if (y.mark == "BMW" && y.color == "Белый") {
                g[k] = y;
                k++;
            }
        }
    }
    else cout << "error";
    cout << "Белые BMW: \n";
    for (int i = 0; i < 10; i++) {
        if (y.mark == "BMW" && y.color == "Белый") {
            cout << y.number << "\t" << y.mark << "\t" << y.color << "\n";
        }
    }
        f.close();
        if (k == 0) {
            cout << "Таких машин нет!";
        }
        return 0;
}