What is the output of the following piece of code?

#include

int main$()$

$\{$

int abc $=1$;

if $(!$abc$)\{$

printf$("$In first if

$")$;

printf$("\%$d

$",!$abc$)$;

$\}$

else $\{$

printf$("$In first else

$")$;

int xyz $=-10$;

printf$("\%$d

$",!$xyz$)$;

$\}$

int lmn $=0$;

if$(!$lmn$)\{$

printf$("$In second if

$")$;

printf$("\%$d

$",!$lmn$)$;

$\}$

else $\{$

printf$("$In second else

$")$;

printf$("$I love C$/$C$++!$

$")$;

$\}$

return $0$;

$\}$