What output is produce when this function is called?

void bEq$2()$

$\{$

int x $=4$;

int y $=5$;

bool b$1=$ y $>$ X;

bool b$2=$ x $<$ y;

cout$$b$1$ && b$2)<<$ endl;

$\}$

$0$

$1$

$2$

$-1$

The program hangs or produces an error message