#include <3ds.h>
#include <iostream>

using namespace std;

int main(void) {;
    gfxInitDefault();
    consoleInit(GFX_TOP, NULL);
    bool value = false;
    while (aptMainLoop()) {
        hidScanInput();
        if (hidKeysDown() & KEY_A)
            value = !value;

        gspWaitForVBlank();
        GSPGPU_SetLedForceOff(value);
        gfxFlushBuffers();
        gfxSwapBuffers();
    }
    gfxExit();
}