full screen on c

1#include <windows.h>
2
3void fullscreen()
4{
5	keybd_event(VK_MENU,0x38,0,0);
6	keybd_event(VK_RETURN,0x1c,0,0);
7	keybd_event(VK_RETURN,0x1c,KEYEVENTF_KEYUP,0);
8	keybd_event(VK_MENU,0x38,KEYEVENTF_KEYUP,0);
9  //	return;
10}
11
12int main()
13{
14    fullscreen(); 
15    return 0;
16}
17