C++ 密室逃脱游戏

#include<bits/stdc++.h>
#include<windows.h>
#include<conio.h>
using namespace std;
#define LEVEL 19
int Score;
void coutwhat(string n,int i)
{
    if (i!=1)
      coutwhat(n,i-1);
    cout<<n;
}
void gotoxy(int y,int x) 
{
    COORD  coord;     
    coord.X=x;         
    coord.Y=y;
    HANDLE a=GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleCursorPosition(a,coord);
}
void cls()
{
    _getch();
    system("cls");
}

void hidden()
{
HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_CURSOR_INFO CursorInfo;GetConsoleCursorInfo(handle, &CursorInfo);
CursorInfo.bVisible = false;
SetConsoleCursorInfo(handle, &CursorInfo);
}
void clear()
{
    for(int i=0;i<=70;i++)
      printf("