#include <stdio.h>
#include <time.h>

#define DELAY 0.1

void pause(void)
{
	time_t then;

	time(&then);
	while(difftime(time(NULL),then) < DELAY)
		;
}

int main()
{
	int x;

	for(x=10;x>0;x--)
	{
		printf("%d\n",x);
		pause();
	}
	printf("Blast Off!");
	return(0);
}