addingUsers

#include <iostream>
#include <conio.h>
#include <cstdlib>
#include <string>
using namespace std;
int setup();
void selectMenu(string Users[],int UserNumbers);
int Show(string array_1[], int numbers);



int add(int Us,string array_1[])
{
    Us++;
    cout<<"Wpisz nazwe ";
    cin>>array_1[Us -1];
    return Us;

}

int setup()
{
    bool SetupDone = false;
    int UserNumber;
    if(SetupDone==false){
        UserNumber = 1;
        SetupDone = true;
    }
    bool IsActive = true;


    return UserNumber;
}

int main()
{
    char wybor;
    int UserNumbers = setup();
    string Users[UserNumbers];
    Users[0] = "Ja";
    cout<<"Users\n"<<endl;
    Show(Users,UserNumbers);
    selectMenu(Users,UserNumbers);
return 0;
}

int Show(string array_1[], int numbers)
{
    for(int i = 0; i < numbers ; i++)
        {
            cout<<"\n"<<i<<" "<<array_1[i];
        }
}

void selectMenu(string Users[],int UserNumbers)
{
    char wybor;
    cout<<"\n\nWybierz akcje ";
    cin>>wybor;
    if(static_cast<int>(wybor) >= 48 && static_cast<int>(wybor) <= 57)
        {
            switch(static_cast<int>(wybor))
            {
            case(48):
               UserNumbers = add(UserNumbers,Users);
                system("CLS");
                Show(Users,UserNumbers);
                selectMenu(Users,UserNumbers);

            }
        }
}