수다닷컴

#includestdio.h
#includestring.h
#includemalloc.h

typedef struct LinkedList{
int data;
struct LinkedList *Link;
}LinkedList;

typedef struct List_h{
LinkedList *head;
}List_h;

List_h *creatLinkedList(void){
List_h *L;
L = (List_h*)malloc(sizeof(List_h));
L-head = NULL;
return L;
}

void addList(List_h *L){
int k;
LinkedList *Newnode;
LinkedList *p;
Newnode = (LinkedList*)malloc(sizeof(LinkedList));
printf( 데이터를 입력 하세요 : );
scanf(%d,&k);

if(L-head == NULL)
L-head = Newnode;
if(L-head-Link==NULL)
L-head-Link = Newnode;

p=L-head;
while(p!=NULL){
p=p-Link;
}
p-Link = Newnode;

Newnode-Link = NULL;
Newnode-data = k;
}

void deleteList(List_h *L){
LinkedList *previous, *current;
int tmp;
if(L-head == NULL) { printf(List is Empty); return; }
if((L-head-Link) == NULL) { L-head = NULL; return; }
else{
previous = L-head;
current = L-head-Link;
while(previous!=NULL){
previous = current;
current = current-Link;
}
free(current);
tmp = current-data;
return;
}
}

void showList(List_h *L){
LinkedList *tmp;
tmp=L-head;
while(tmp!=NULL){
printf(%d%t,tmp-data);
tmp=tmp-Link;
}
printf(\n);
}

void main(){
List_h *L;
int num;
L=creatLinkedList();
while(num!=3){
printf( 1 : 입력 \n 2 : 삭제 \n 3 : 종료 \n 숫자를 입력 하세요 : );
scanf(%d,&num);
switch(num){
case 1:
addList(L);
showList(L);
break;
case 2:
deleteList(L);
showList(L);
break;
default:
printf(다시 입력 하세요. \n);
break;
}
}
}
도와주세요.ㅠ.ㅜ 어느 구문이 틀린것인지;;

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