diff --git a/du7/snake.c b/du7/snake.c
index de14c16..7c9c139 100644
--- a/du7/snake.c
+++ b/du7/snake.c
@@ -2,21 +2,24 @@
 #include <stdlib.h>
 
 struct snake* add_snake(struct snake* snake,int x,int y){
-	struct snake* novyZaciatok = calloc(1, sizeof(struct snake));
-	novyZaciatok->x = x;
+	struct snake* novyZaciatok = calloc(1, sizeof(struct snake));	//alokujem pamäť smerníka
+	novyZaciatok->x = x;	//nastavím súradnice hada
 	novyZaciatok->y = y;
 	
-	if (snake != NULL) {
-		novyZaciatok->next = snake;
+	if (snake != NULL) {	//ak má had telo,
+		novyZaciatok->next = snake;		//tak mu iba pridám hlavu
 	} else {
-		novyZaciatok->next = NULL;
+		novyZaciatok->next = NULL;		//inak musím vytvoriť nové telo
 	}
 	
     return novyZaciatok;
 }
 
 struct snake* remove_snake(struct snake* snake){
-    return NULL;
+	struct snake* nasledujuci = snake->next;
+	free(snake);
+	
+    return nasledujuci;
 }
 
 void free_snake(struct snake* sn){