двоичные файлы

#include<stdio.h>
#include<conio.h>
#include<string.h>
 
int main()
{
    File *F;
    F=fopen("svedenia.txt", "rd");
    char month, year, vozrast;
        if(F=NULL)
        {
            printf("cannot open the file");
        }
    printf("vvedite month\n");
    scanf("%s", &month);
    printf("vvedite year\n");
    scanf("%s", &year);
 
    _getch();
}

#include <iostream>
#include <stdio.h>
#include <conio.h>
#include <io.h>
#include <time.h>
 
typedef struct _EMPLOYEE_BIRTHDAY
{
    char Name[20];
    int Day;
    int Mounth;
    int Year;
} EMPLOYEE_BIRTHDAY;
 
int main(int argc, char* argv[])
{
    using namespace std;
 
    EMPLOYEE_BIRTHDAY employees[4] =
    {
        {"Ivanov", 25, 5, 1980}, {"Petrov", 5, 5, 1980},
        {"Sidorov", 10, 10, 1985}, {"Romanov", 1, 1, 1990}
    };
 
    FILE* f = NULL;
    if ((f = fopen("employee.dat", "w+b")) == NULL)
        return -1;
 
    if (fwrite((void*)employees, sizeof (EMPLOYEE_BIRTHDAY), 4, f) != 4)
    {
        fclose(f);
        return -2;
    }
 
    fclose(f);
    if ((f = fopen("employee.dat", "rb")) == NULL)
        return -3;
 
    int mounth = 0; cout << "Input mounth of birthday: "; cin >> mounth;
    int year = 0; cout << "Input year of birthday: "; cin >> year;
    cout << endl;
 
    time_t loc_time; time(&loc_time);
    struct tm* t = localtime(&loc_time);
    int age = t->tm_year - (year - 1900);
    cout << "Age of employees: " << age << endl;
 
    EMPLOYEE_BIRTHDAY employee;
    size_t r = 0;
    do
    {
        r = fread((void*)&employee, sizeof (EMPLOYEE_BIRTHDAY), 1, f);
        if (employee.Mounth == mounth && employee.Year == year)
            cout << employee.Name << " " << employee.Day << "." << employee.Mounth << "." << employee.Year << endl;
    }
    while (r);
 
    fclose(f);
    system("PAUSE");
    return 0;
}