Q$4)$ What will be the output of the following program? Is there any bad memory reference in this program?

#include using namespace std;

int main$()$

int a $=32*$ptr$=$&a;

char ch $=\text{'}$A$\text{'},$ "cho $=$ &ch;

cho $+=$ a:

$*$ptr $+=$ ch;

cout $<<$ a $<<"*"<<$ ch $<<$ endl;

return $0$;

$1$