Linked List Text Store

// ConsoleApplication1.cpp : Tento soubor obsahuje funkci main. Provádění programu se tam zahajuje a ukončuje.
//

#include "pch.h"
#include <iostream>

using namespace std;

#define SizeArr 40

class Link{
public:
    char Text[SizeArr];
    Link *Next;
    Link() {
        for (int i = 0; i < SizeArr; i++) {
            Text[i] = 0;
        }
    }
};

void PrintThemAll(Link **LinkN) {
    while (*LinkN != 0) {
        cout << (*LinkN)->Text << endl;
        *LinkN = (*LinkN)->Next;
    }
}

void Clear(Link **LinkN) {;
    Link *Next;
    while (*LinkN != 0) {
        Next = (*LinkN)->Next;
        delete *LinkN;
        *LinkN = Next;
    }
    *LinkN = NULL;
}

void Add(Link **StartP) {
    uint8_t End = 0;
    char input[SizeArr];
    while (End == 0) {
        cin.getline(input, SizeArr);
        if (input[0] == '-') {
            End = 1;
        }
        else {
            if (*StartP == 0) {
                *StartP = new Link;
                strcpy_s((*StartP)->Text, input);
                (*StartP)->Next = 0;
            }
            else {
                Link *Prev = *StartP;
                Link *WorkStart = *StartP;
                while (WorkStart != 0) {
                    Prev = WorkStart;
                    WorkStart = WorkStart->Next;
                }
                WorkStart = Prev;
                Link *NewStart = new Link;
                WorkStart->Next = NewStart;
                WorkStart = WorkStart->Next;
                strcpy_s(NewStart->Text, input);
                NewStart->Next = 0;
            }
        }
    }
}

int main()
{
    cout << "Inser text line by line, end with inserting -"<< endl << endl;
    Link *First = NULL;
    Add(&First);
    PrintThemAll(&First);
    Clear(&First);
    return 0;
}