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domaca_uloha_7

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This commit is contained in:
Tomáš Vasiľ 2022-04-26 21:14:38 +02:00
parent 4d74b16736
commit bd05b81d3e
1 changed files with 16 additions and 4 deletions
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20
du7/snake.c
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@ -18,11 +18,23 @@ struct snake* add_snake(struct snake* snake,int x,int y){
struct snake* remove_snake(struct snake* snake){ struct snake* remove_snake(struct snake* snake){
if (snake == NULL) return NULL; if (snake == NULL) return NULL;
struct snake* nasledujuci = calloc(1, sizeof(struct snake)); else if (snake->next == NULL) {
nasledujuci->next = snake->next; free(snake);
free(snake); return NULL;
}
return nasledujuci; else {
struct snake* medzipamat = calloc(1, sizeof(struct snake));
medzipamat = snake
while (1) {
snake = snake->next;
if (snake->next->next == NULL) break;
}
free(snake->next->next);
snake->next = NULL;
return medzipamat;
}
} }
void free_snake(struct snake* sn){ void free_snake(struct snake* sn){