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

#define NUM 45

int main(void)
{//srand()ÇÔ¼ö¿Í time()ÇÔ¼ö¸¦ »ç¿ëÇÑ ¼ýÀÚ 6°³¸¦ Ãâ·Â
	int cnt;

	printf("1~45 Áß¿¡¼­ ¼ýÀÚ 6°³ Ãâ·Â\n");
	srand((unsigned)time(NULL));

	printf("srand() Ãâ·Â : ");
	for (cnt = 1; cnt <= 6; cnt++)
		printf("\n%d: %d", cnt, 1 + (rand() % NUM));

	printf("\n");
	return 0;

}