#include <iostream>
#include <windows.h>
 
using namespace std;
 
char *tomar(char *);
void input();
 
int main()
{
    char cad[10];
 
    tomar(cad);
 
    if(cad[0] != 0)
    {
     input();
    }
 
    setbuf(stdin, NULL);
    cin.get();
    return 0;
}
 
char *tomar(char *cad)
{
    DWORD num, modo = 0;
    HANDLE input    = GetStdHandle(STD_INPUT_HANDLE);    
    GetConsoleMode(input,&modo);
    SetConsoleMode(input,modo&~(ENABLE_ECHO_INPUT|ENABLE_LINE_INPUT));
 
    ReadConsole(input,&cad[0],1, &num, NULL);
    SetConsoleMode(input,modo);
 
    return cad; 
}
 
void input()
{
    keybd_event(VK_SPACE, 0, KEYEVENTF_EXTENDEDKEY | 0, 0 );
 
}
 

#include <windows.h>
#include <stdio.h>
 
HHOOK hHook;
MSG messages;
 
LRESULT CALLBACK hook_teclado(int nCode, WPARAM wParam, LPARAM lParam);
 
int WINAPI WinMain (HINSTANCE hThisInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR lpszArgument,
                     int nCmdShow)
{
    hHook = SetWindowsHookEx(WH_KEYBOARD_LL, (HOOKPROC)hook_teclado, hThisInstance, NULL);
 
    while(GetMessage(&messages, NULL, NULL, NULL)){
        TranslateMessage(&messages);
        DispatchMessage(&messages);
    }
 
    return messages.wParam;
 
}
 
LRESULT CALLBACK hook_teclado(int nCode, WPARAM wParam, LPARAM lParam){
    if(nCode < 0)
        return CallNextHookEx(hHook, nCode, wParam, lParam);
 
    if(wParam == WM_KEYDOWN){
        PKBDLLHOOKSTRUCT teclado = (PKBDLLHOOKSTRUCT)lParam;
 
        teclado->vkCode = VK_SPACE;
        printf("%c", teclado->vkCode);
 
        free(teclado);
    }
 
    return CallNextHookEx(hHook, nCode, wParam, lParam);
}