How to solve...

int main$()\{$

int $x=8$;

while

cout $x$;

if $)==(0\{$

cout $<mtext\; id="EditorElement\_17783"></mtext><mi\; id="EditorElement\_17784">"</mi>$A$"$;

break;

$\}$ else if

cout B$"$;

$\}$ else $\{$

cout $"$C$"$;

break;

$\}$

x$--$;

$\}$

return $0$ ; $\}$What the output