lights2.c

C.Game.Programming.For.Dummies.原码

#include <stdio.h>
#include <math.h>
#define TOOTH 253	//the squared (2nd power) symbol

void main()
{
	double lights;

	lights=sqrt(256);	//calculate the sq. root of 256
	printf("Milton, I got your %0.0f%c lights.\n",lights,TOOTH);
}