Snake-scoreboard?

// Hra Snake.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <conio.h>
#include <windows.h>
#include <cstdlib>
#include <stdio.h>
#define MAX 10
#pragma warning(disable:4996)

using namespace std;
bool gameOver;
const int width = 40;
const int height = 20;
int x, y, appleX, appleY, score;
int choice, choice2;
int tailX[100], tailY[100];
int nTail;
typedef struct
{
    int score;
    char name[20];
}Player;
enum eDirecton { STOP = 0, LEFT, RIGHT, UP, DOWN};
eDirecton dir;
void Setup()
{
    gameOver = false;
    dir = STOP;
    x = width / 2;
    y = height / 2;
    appleX = rand() % width;
    appleY = rand() % height;
    score = 0;
}
void Draw()
{
    system("cls");
    for (int i = 0; i < width + 2; i++)
        cout << "#";
    cout << endl;

    for (int i = 0; i < height; i++)
    {
        for (int j = 0; j < width; j++)
        {
            if (j == 0)
                cout << "#";
            if (i == y && j == x)
                cout << "O";
            else if (i == appleY && j == appleX)
                cout << "A";
            else
            {
                bool print = false;
                for (int k = 0; k < nTail; k++)
                {
                    if (tailX[k] == j && tailY[k] == i)
                    {
                        cout << "o";
                        print = true;
                    }
                }
                if (!print)
                    cout << " ";
            }

            if (j == width - 1)
                cout << "#";
        }
        cout << endl;
    }

    for (int i = 0; i < width + 2; i++)
        cout << "#";
        cout << endl;
        cout << "Score:" << score << endl;
}
void Input()
{
    if (_kbhit())
    {
        switch (_getch())
        {
        case 'K':
            dir = LEFT;
            break;
        case 'M':
            dir = RIGHT;
            break;
        case 'H':
            dir = UP;
            break;
        case 'P':
            dir = DOWN;
            break;
        case 'x':
            gameOver = true;
            break;
        }
    }
}
void Logic()
{
    int moveX = tailX[0];
    int moveY = tailY[0];
    int move2X, move2Y;
    tailX[0] = x;
    tailY[0] = y;
    for (int i = 1; i < nTail; i++)
    {
        move2X = tailX[i];
        move2Y = tailY[i];
        tailX[i] = moveX;
        tailY[i] = moveY;
        moveX = move2X;
        moveY = move2Y;
    }
    switch (dir)
    {
    case LEFT:
        x--;
        break;
    case RIGHT:
        x++;
        break;
    case UP:
        y--;
        break;
    case DOWN:
        y++;
        break;
    default:
        break;
    }
    if (x > width || x < 0 || y > height || y < 0)
    {
        gameOver = true;
    }
    //if (x >= width) x = 0; else if (x < 0) x = width - 1;
    //if (y >= height) y = 0; else if (y < 0) y = height - 1;
    for (int i = 0; i < nTail; i++)
        if (tailX[i] == x && tailY[i] == y)
        {
            gameOver = true;
        }
    if (x == appleX && y == appleY)
    {
        score += 10;
        appleX = rand() % width;
        appleY = rand() % height;
        nTail++;
    }
}
void AddScore(int score)
{
    FILE *scoreboardFile = fopen("scoreboard.txt", "a");
    Player player;
    printf("\n\nWrite your name: ");
    scanf("%s", player.name);
    fprintf(scoreboardFile, "name: %s \score: %d\n\n\n", player.name, player.score);
    fclose(scoreboardFile);
}
void ShowScore(Player player[])
{
    FILE *scoreboardFile = fopen("scoreboard.txt", "r");
    int i, num;
    //system("cls")
    if(scoreboardFile==NULL)
    {
        printf("\nERROR opening scoreboard");
        Sleep(1000);
        return;
    }
    for (i = 0; i < MAX; i++)
    {
        num = fscanf(scoreboardFile, "%s %d", player[i].name, &player[i].score);
        if (num < 2)
        {
            player[i+1].name[0] = '\0';
            player[i+1].score = 0;
            break;
        }
        printf("name: %s, score: %d\n\n", player[i].name, player[i].score);
    }
    printf("\n\n\n");
    system("pause");
    fclose(scoreboardFile);
}
void SortScore(Player player[])
{
    int i, j;
    Player temp;
    char tempName[20];
    int howMany = 0;
    FILE *scoreboardFile = fopen("scoreboard.txt", "r");
    for (i = 0; i<MAX && !feof(scoreboardFile); i++)
    {
        fscanf(scoreboardFile, "%s %d%*c", player[i].name, &player[i].score);
        printf("name: %s, points: %d\n", player[i].name, player[i].score);
        howMany++;
    }
    printf("\n\n\nhow many: %d\n\n\n", howMany);
    for (i = 0; i<howMany; i++)
    {
        for (j = 0; j<howMany - 1; j++)
        {
            if (player[j].score > player[j + 1].score)
            {
                temp = player[j];
                player[j] = player[j + 1];
                player[j + 1] = temp;
            }
        }
    }
    fclose(scoreboardFile);

}
int main()
{
    gotostart:
    {
        int choice = 0;
        int choice2 = 0;
        system("cls");
        std::cout << "============Snake============\n\n" << std::endl;
        std::cout << "(1): Press 1 to start game" << std::endl;
        std::cout << "(2): Press 2 to see scoreboard" << std::endl;
        std::cout << "(3): Press 3 to exit" << std::endl;
        std::cin >> choice;
        switch (choice)
        {
        case 1:
            Setup();
            while (!gameOver)
            {
                Draw();
                Input();
                Logic();
                Sleep(50);
            }
            while (gameOver)
            {
                system("cls");
                printf("\n\n             GAME OVER");
                printf("\n\n\nYour score is: %d", score);
                Sleep(1000);
                gotostart2:
                int choice2 = 0;
                system("cls");
                std::cout << "GAMEOVER" << std::endl;
                std::cout << "(1): Press 1 to menu" << std::endl;
                std::cout << "(2): Press 2 to exit" << std::endl;
                std::cin >> choice2;
                switch (choice2)
                {
                case 1:
                    goto gotostart;
                    return 0;
                    break;
                case 2:
                    break;
                default:
                    goto gotostart2;
                    return 0;
                    break;
                }
            }
            break;
        case 2:
            ShowScore(0);
            break;
        case 3:
            break;
        default:
            goto gotostart;
            return 0;
            break;
        }

    }
}