준코딩

#include #include typedef struct Node { //노드 구조int data;struct Node *nextadd;}NODE; NODE *firstnode = NULL;NODE *lastnode = NULL; void add(int num) { //노드 생성NODE *newnode = (NODE *)malloc(sizeof(NODE));newnode->data = num;newnode->nextadd = NULL;if (firstnode == NULL) { firstnode = newnode;lastnode = newnode;}else {lastnode->nextadd = newnode;lastnode = newnode;}} void erase(int num) { // 노드 삭제N..