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#include<iostream>
#include<Windows.h>
#include<string>
#include<fstream>
 
using namespace std;
 
struct WorkerInfo 
{
    string name;
    string surname;
    string discription;
    string post;
    short int phone;
    short int age;
    short int workdays;
    short int weekends;
};
 
 
void FillInfo() 
{
 
    string name;
    string surname;
    string discription;
    string post;
    short int phone;
    short int age;
    short int workdays;
    short int weekends;
 
    int Size = 0;
 
    cout << "\n\n\tEneter number of workers: ";
 
    cin >> Size;
 
    WorkerInfo *worker = new WorkerInfo[Size];
 
    string file = "Info.txt";
 
    ofstream info;
 
    info.open(file,ofstream::app);
 
    for (int i = 0; i < Size; i++)
    {
        cout << "\n\n\tEnter the name: ";
        cin >> worker[i].name;
        cout << "\n\n\tEnter tne surname: ";
        cin >> worker[i].surname;
        cout << "\n\n\tEnter the discription: ";
        cin >> worker[i].discription;
        cout << "\n\n\tEnter the post: ";
        cin >> worker[i].post;
        cout << "\n\n\tEnter the phone number: ";
        cin >> worker[i].phone;
        cout << "\n\n\tEnter the age: ";
        cin >> worker[i].age;
        cout << "\n\n\tEnter the number of work daays: ";
        cin >> worker[i].workdays;
        cout << "\n\n\tEnter the number of weekends: ";
        cin >> worker[i].weekends;
        cout << "\n\n\t";
        info << "\n\n\tName: " << worker[i].name << "\n\n\tSurname: " << worker[i].surname << "\n\n\tDiskription: " << worker[i].discription << "\n\n\tPost: " << worker[i].post << "\n\n\tPhone: " << to_string(worker[i].phone) << "\n\n\tAge: " << to_string(worker[i].age) << "\n\n\tWork days: " << to_string(worker[i].workdays) << "\n\n\tWeekends: " << to_string(worker[i].weekends);
        info.close();
    }
 
 
}
 
void Menu()
{
    int MenuChoise = 0;
 
    cout << "\n\tTo fill information about employee, PRESS [1]. " << "\n\n\tTo add new employee, PRESS [2]. " << "\n\n\tTo delete an employee and info about him, PRESS [3]. " << "\n\n\tTo see information about all employees, PRESS [4]. " << "\n\n\tTo see information about direct employee, PRESS [5]. " << "\n\n\tTo exit, PRESS [0]. " << "\n\n\tYour choise: ";
 
    cin >> MenuChoise;
 
    if (MenuChoise = 1) 
    {
        FillInfo();
    }
}
 
void Login(string log, string passwd, string log1, string passwd1)
{
    cout << "\n\n\n\n\n\n\n\n\n\n\n\n\n\t\t\t\t\t\tTo enter the program, please, enter info below." << endl;
    cout << "\n\t\t\t\t\t\tEnter your login: ";
    cin >> log1;
    cout << "\n\t\t\t\t\t\tEnter your password: ";
    cin >> passwd1;
 
    if (log1 == log && passwd1 == passwd) {
 
        system("cls");
        cout << "\n\n\n\n\n\n\n\n\n\n\n\n\n\t\t\t\t\t\tAccess is alowed.";
        Sleep(1000);
        system("cls");
        Menu();
    }
    else
    {
        system("cls");
        cout << "\n\n\n\n\n\n\n\n\n\n\n\n\n\t\t\t\t\t\tBad password or login. Access denied." << endl << endl;
    }
}
 
int main()
{
    string log = "1";
    string passwd = "1";
 
    string log1;
    string passwd1;
 
    Login(log, passwd, log1, passwd1);
 
    system("pause");
    return 0;
}

        info.close();
    }

    }
    info.close();

<< to_string(worker[i].phone) <<

<< worker[i].phone <<

info.open(file,ofstream::app);

info.open(file);