Ошибка при компиляции

#include <iostream>
#include <conio.h>
#include <cstdio>
#include <cstdlib>
#include <windows.h>
using namespace std;
                  
 
int main(){
HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
SetConsoleTextAttribute(hStdOut,FOREGROUND_RED | BACKGROUND_GREEN | FOREGROUND_INTENSITY );
int x = 1;
char key;
while(true)
{
    key = getch();
    key = getch();
    switch(key){
                case 72:
                     if (x == 1){ x = 3; }
                     if (x == 2){ x = 1; }
                     if (x == 3){ x = 2; }
                     system("cls"); 
                break;
                case 80:
                     if (x == 1){ x = 2; }
                     if (x == 2){ x = 3; }
                     if (x == 3){ x = 1; }
                     system("cls"); 
                break;
                }
if (x == 1)
{
      SetConsoleTextAttribute(hStdOut,FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY | BACKGROUND_BLUE);               
      cout << "Number 1" << endl;
}
else
{
    SetConsoleTextAttribute(hStdOut,FOREGROUND_RED | BACKGROUND_GREEN | FOREGROUND_INTENSITY );
    cout << " Number 1" << endl; 
}
 
/////
if (x == 2)
{
      SetConsoleTextAttribute(hStdOut,FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY | BACKGROUND_BLUE);               
      cout << "Number 2" << endl;
}
else
{
    SetConsoleTextAttribute(hStdOut,FOREGROUND_RED | BACKGROUND_GREEN | FOREGROUND_INTENSITY );
    cout << " Number 2" << endl; 
}
 
 
 
/////
if (x == 3)
{
      SetConsoleTextAttribute(hStdOut,FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY | BACKGROUND_BLUE);               
      cout << "Number 3" << endl;
}
/*else
{
    SetConsoleTextAttribute(hStdOut,FOREGROUND_RED | BACKGROUND_GREEN | FOREGROUND_INTENSITY );
    cout << " Number 3" << endl; 
}
} */ 
}
               
getch();
return 0;
}