#include
#include
void wait ( int seconds ) {
clock_t endwait;
endwait = clock () + seconds * CLK_TCK ;
while (clock() < endwait) {
}
}
int main ()
{
int i;
printf ("Starting count down...\n");
for (i = 20; i > 0; i--) {
printf (" i = %d\n",i);
wait (1);
}
printf ("Done!!!\n");
return 0;
}