int x;

void yaz $()$

$\{$ printf$("\%$d

$",$x$)$;$\}$

void k$1()$

$\{$ int x$=1$; yaz $()$; k$2()$; $\}$

void k$2()$

$\{$ int x$=2$; yaz $()$; $\}$

int main$()$

$\{$ x$=0$; yaz $()$; k$1()$; k$2()$; $\}$