#include
#include
struct?link
{
	char?cno[10]cname[10]cforecourse[10]cunitno[10]cunitname[10];
	int?ia;
	struct?link?*next;
};
struct?link?*head;
int?menu（）
{	
	int?ii;
	printf（“please?choose?a?number:\n“）;
	printf（“******************************************:\n“）;
	
	
	printf（“1:??create?:\n“）;
	printf（“2:??search?:\n“）;
	printf（“3:??delete?:\n“）;
	printf（“4:??view?:\n“）;
	printf（“5:??quit?:\n“）;
	printf（“******************************************:\n“）;
	printf（“\n“）;
	printf（“\n“）;		
	printf（“\n“）;
	printf（“\n“）;
	
	scanf（“%d“&ii）;?????????
	return?ii;
}
struct?link?create（）
{
	int?icountij=1;
	struct?link?*p*new;
	while（1）
	{
		if（icount）
		{
????????????printf（“輸入頭結點“）;		
		}
	
		new=（struct?link?*）malloc（sizeof（struct?link））;
	????printf（“input?the?course?no:\n“）;
	????scanf（“%s“new->cno）;
	????printf（“input?the?course?:\n“）;
	????scanf（“%s“new->cname）;
	????printf（“input?the?forecourse?:\n“）;
	????scanf（“%s“new->cforecourse）;
	????printf（“input?the?course?grade:\n“）;
	????scanf（“%d“&new->ia）;
	????printf（“input?the?unit?no.?grade:\n“）;
	????scanf（“%s“new->cunitno）;
	????printf（“input?the?unit?name:\n“）;
	????scanf（“%s“new->cunitname）;
	??
	????new->next=NULL;	?????
	????if（icount）
	????	{
	????		head=new;
	????		p=new;
	????		printf（“the?fist?add?success:\n“）;
	????		getchar（）;
	????		getchar（）;
	????		icount=0;
	????	}
	????	else
	????	{
	????		p->next=new;
	????		printf（“\n“）;
	????		p=p->next;
	????		printf（“add?success:\n“）;
	????		printf（“\n“）;
	????	
???????????????
				getchar（）;
	????	}
	????	printf（“input?0??to?end??input:\n“）;
			scanf（“%d“&ij）;
	????if（ij==0）
		{
			break