Как настроить Code::Blocks?

#include <iostream>
#include <windows.h>
 
int main ()
{
    typedef COLORREF (WINAPI *I_GetPixel) (HDC, int, int);
    HMODULE hModule = GetModuleHandle ("Gdi32.dll");
    I_GetPixel _GetPixel = (I_GetPixel) GetProcAddress (hModule, "GetPixel");
    if (_GetPixel)
    {
         HDC hdc = GetDC (HWND_DESKTOP);
         COLORREF color = _GetPixel (hdc, 10, 10);
         ReleaseDC (HWND_DESKTOP, hdc);
         
         BYTE r = BYTE((color>>0)&0xff);
         BYTE g = BYTE((color>>8)&0xff);
         BYTE b = BYTE((color>>16)&0xff);
         std::cout << "GetPixel (..., 10, 10) = " << color << " = RGB (" << (int)r << ", " << (int)g << ", " << (int)b << ")" << std::endl;
    }
    else
         std::cout << "Error!" << std::endl;
    FreeLibrary (hModule);
    
    system ("pause");
    return 0;
}