#include

using namespace std;

int main$()$

$\{$

int a $=0,$ b $=2,$ x $=4,$ y $=0$;

cout $<<($a $==$ b$)<<""$;

cout $<<($a $!=$ b$)<<""$;

cout $<<($b $<=$x$)<<""$;

cout $<<($y $>$ a$)<<$ endl;

return $0$;

$\}$