#include <stdio.h>
extern int bar (void);
int times = -1;
int time;
int
main ()
{
printf ("times: %d\n", times);
times = 20;
printf ("times: %d\n", times);
printf ("time: %d\n", time);
time = 10;
printf ("time: %d\n", time);
bar ();
return 0;
}