What is the output of this program?#includestdio.h#includestdlib.h#includetime.hint main(){ time_t ct; time(&ct); struct tm *mt=localtime(&ct); printf('%d\n',mt- tm_date);}

What is the output of this program?
#includestdio.h
#includestdlib.h
#includetime.h
int main()
{
time_t ct;
time(&ct);
struct tm *mt=localtime(&ct);
printf("%d\n",mt- tm_date);
}