#include

#include

int main $()$

$\{$

char $*$ buf;

int num;

num $=1<<31$;

buf $=$ malloc$($num$)$ ;

fgets $($buf$,1024,$ stdin$)$ ;

printf $("\%$s

$",$ buf$)$ ;

return$(1)$;

$\}$whats wrong with the code