福彩双色球随机号码

/**
*Function:	得到随机双色球彩票的号码
*Author:	lxy_1015@126.com
*Date:		2011-08-15
**/

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

int main(int argc, char *argv[])
{
	int red_ball_sign[33] = {0};
	int blue_ball;
	int number;
	int i = 0;

	srand((unsigned)time(NULL));
	while(i < 6)
	{
		number = rand()%33;//from 0 to 32
		if(red_ball_sign[number] == 0)
		{
			red_ball_sign[number] = 1;
			i++;
		}
	}

	blue_ball = rand()%16 + 1;

	printf("The rand lottery number is:\n\n");
	for(i = 0; i < 33; i++)
	{
		if(red_ball_sign[i] == 1)
		{
			printf("%d ",i + 1);	//display: from 1 to 33
		}
	}
	printf("+%d\nGood luck to you !\n",blue_ball);

	return 0;
}