/* An important program for NASA to properly launch
America's spacecraft. */

#include <stdio.h>

int main()
{
	int start;

	printf("Please enter the number to start\n");
	printf("the countdown (1 to 100):");
	scanf("%d",&start);

/* The countdown loop */

	do
	{
		printf("T-minus %d\n",start);
		start--;
	}
	while(start>0);

	printf("Zero!\nBlast off!\n");
	return(0);
}